Commit Graph

12533 Commits

Author SHA1 Message Date
Michal Simek
48b44b9090 arm64: zynqmp: Setup clock-output-names for si570 chips
If there are more instances of si570 clock-output-names property
should be used for differentiation of clock output.
The patch is adding this optional properties for all zynqmp boards with
si570 chip.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:48:44 +01:00
Michal Simek
4426df7c8d arm64: zynqmp: Turn comment to gpio-line-names
Label gpio lines properly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:48:44 +01:00
Michal Simek
8cfb5a11e1 arm64: zynqmp: Fix address for tca6416_u97 chip on zcu104
I2c address is not 0x21 but 0x20.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:48:44 +01:00
Michal Simek
4b0ec30be9 arm64: zynqmp: Remove addition number in node name
This change is coming from mainline review that's why this patch is
sync.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:48:33 +01:00
Michal Simek
13d21eba78 arm64: zynqmp: Use ethernet-phy as node name for ethernet phys
Ethernet phys based on devicetree specification should be using
ethernet-phy@ node name instead of pure phy@.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:48:20 +01:00
Rajan Vaja
959b86ae37 arm64: dts: xilinx: Add the power nodes for zynqmp
Add power domain nodes for zynqmp.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:21:41 +01:00
Rajan Vaja
4406486805 arm64: dts: xilinx: Remove dtsi for fixed clock
Currently CCF clocks sre used in zynqmp dts. So there is no use of
dtsi for fixed clock. Remove dtsi for fixed clock.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:21:41 +01:00
Rajan Vaja
9c8a47b484 arm64: dts: xilinx: Add the clock nodes for zynqmp
Add clock nodes for zynqmp based on CCF.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-09 14:21:39 +01:00
Anson Huang
c16b4571bb arm64: dts: imx8mn: Memory node should be in board DT
Memory address/size depends on board design, so memory node should
be in board DT.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 18:55:39 +08:00
Anson Huang
e1437b0944 arm64: dts: imx8mm: Memory node should be in board DT
Memory address/size depends on board design, so memory node should
be in board DT.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 18:54:55 +08:00
Horia Geantă
aad2417502 arm64: dts: imx8mn: add crypto node
Add node for CAAM - Cryptographic Acceleration and Assurance Module.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Tested-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 18:42:13 +08:00
Baruch Siach
785331b35b arm64: dts: imx8mq-hummingboard-pulse: add eeprom description
Add DT node for the eeprom data storage on SolidRun Hummingboard Pulse
carrier board.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 17:14:46 +08:00
Baruch Siach
67f2fd0298 arm64: dts: imx8mq-sr-som: add eeprom description
Add DT node for the eeprom data storage on SolidRun i.MX8M SOM.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 17:14:32 +08:00
Kuldeep Singh
73d582606a arm64: dts: ls208xa: Update qspi node properties for LS2088ARDB
LS2088ADB has one spansion flash s25fs512s of size 64M.

Add qspi dts entry for the board using compatibles as "jedec,spi-nor" to
probe flash successfully. Also, align properties with other board dts
properties.

Use dt-bindings constants in interrupts instead of using numbers.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 15:32:29 +08:00
Manivannan Sadhasivam
68ca364d48 arm64: dts: freescale: Add devicetree support for Thor96 board
Add devicetree support for Thor96 board from Einfochips. This board is
one of the 96Boards Consumer Edition platform powered by the NXP
i.MX8MQ SoC.

Following are the features supported currently:

1. uSD
2. WiFi/BT
3. Ethernet
4. EEPROM (M24256)
5. NOR Flash (W25Q256JW)
6. 2xUSB3.0 ports and 1xUSB2.0 port at HS expansion

More information about this board can be found in Arrow website:
https://www.arrow.com/en/products/i.imx8-thor96/arrow-development-tools

Link to 96Boards CE Specification: https://linaro.co/ce-specification

Signed-off-by: Darshak Patel <darshak.patel@einfochips.com>
[Mani: cleaned up for upstream]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-01-09 14:40:55 +08:00
Eric Biggers
674f368a95 crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN
The CRYPTO_TFM_RES_BAD_KEY_LEN flag was apparently meant as a way to
make the ->setkey() functions provide more information about errors.

However, no one actually checks for this flag, which makes it pointless.

Also, many algorithms fail to set this flag when given a bad length key.
Reviewing just the generic implementations, this is the case for
aes-fixed-time, cbcmac, echainiv, nhpoly1305, pcrypt, rfc3686, rfc4309,
rfc7539, rfc7539esp, salsa20, seqiv, and xcbc.  But there are probably
many more in arch/*/crypto/ and drivers/crypto/.

Some algorithms can even set this flag when the key is the correct
length.  For example, authenc and authencesn set it when the key payload
is malformed in any way (not just a bad length), the atmel-sha and ccree
drivers can set it if a memory allocation fails, and the chelsio driver
sets it for bad auth tag lengths, not just bad key lengths.

So even if someone actually wanted to start checking this flag (which
seems unlikely, since it's been unused for a long time), there would be
a lot of work needed to get it working correctly.  But it would probably
be much better to go back to the drawing board and just define different
return values, like -EINVAL if the key is invalid for the algorithm vs.
-EKEYREJECTED if the key was rejected by a policy like "no weak keys".
That would be much simpler, less error-prone, and easier to test.

So just remove this flag.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-09 11:30:53 +08:00
Markus Reichl
1fc61ed04d arm64: dts: rockchip: Enable mp8859 regulator on rk3399-roc-pc
The rk3399-roc-pc uses a MP8859 DC/DC converter for 12V supply.
This supplies 5V only in default state after booting.
Now we can control the output voltage via I2C interface.
Add a node for the driver to reach 12V.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/20200106211633.2882-6-m.reichl@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-09 00:28:40 +01:00
Baruch Siach
62bba54d99 arm64: dts: marvell: clearfog-gt-8k: fix switch cpu port node
Explicitly set the switch cpu (upstream) port phy-mode and managed
properties. This fixes the Marvell 88E6141 switch serdes configuration
with the recently enabled phylink layer.

Fixes: a612083327 ("arm64: dts: add support for SolidRun Clearfog GT 8K")
Reported-by: Denis Odintsov <d.odintsov@traviangames.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-01-08 22:16:03 +01:00
Jerome Brunet
be63807524 arm64: dts: meson: add audio fifo depths
Add the property describing the depth of the audio fifo on the axg, g12a
and sm1 SoC family

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2020-01-08 10:52:12 -08:00
Pan Zhang
edf9081827 mm: change_memory_common: add spaces for * operator
Leaves one space before and after a binary operator both, it may be more elegant.

Signed-off-by: Pan Zhang <zhangpan26@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:30:33 +00:00
Prabhakar Kushwaha
4e410ef96c arm64: Remove __exception_text_start and __exception_text_end from asm/section.h
Linux commit b6e43c0e31 ("arm64: remove __exception annotations") has
removed __exception_text_start and __exception_text_end sections.

So removing reference of __exception_text_start and __exception_text_end
from from asm/section.h.

Cc: James Morse <james.morse@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:30:19 +00:00
Joe Perches
3c9c1dcde7 arm64: Kconfig: Remove CONFIG_ prefix from ARM64_PSEUDO_NMI section
Remove the CONFIG_ prefix from the select statement for ARM_GIC_V3.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:30:08 +00:00
Hanjun Guo
26415330a7 arm64: armv8_deprecated: update the comments of armv8_deprecated_init()
In commit c0d8832e78 ("arm64: Ensure the instruction emulation is
ready for userspace"), armv8_deprecated_init() was promoted to
core_initcall() but the comments were left unchanged, update it now.

Spotted by some random reading of the code.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
[will: "can guarantee" => "guarantees"]
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:29:41 +00:00
Florian Fainelli
31d868c490 arm64: kpti: Add Broadcom Brahma-B53 core to the KPTI whitelist
Broadcom Brahma-B53 CPUs do not implement ID_AA64PFR0_EL1.CSV3 but are
not susceptible to Meltdown, so add all Brahma-B53 part numbers to
kpti_safe_list[].

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:29:06 +00:00
Anthony Steinhauser
b3c75c9d76 Return ENODEV when the selected speculation misfeature is unsupported
When the control of the selected speculation misbehavior is unsupported,
the kernel should return ENODEV according to the documentation:
https://www.kernel.org/doc/html/v4.17/userspace-api/spec_ctrl.html
Current aarch64 implementation of SSB control sometimes returns EINVAL
which is reserved for unimplemented prctl and for violations of reserved
arguments. This change makes the aarch64 implementation consistent with
the x86 implementation and with the documentation.

Signed-off-by: Anthony Steinhauser <asteinhauser@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:27:41 +00:00
Mark Brown
f7ef82c22f arm64: asm: Remove ENDPIPROC()
Now all the users have been removed delete the definition of ENDPIPROC()
to ensure we don't acquire any new users.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:09:31 +00:00
AKASHI Takahiro
3751e728ce arm64: kexec_file: add crash dump support
Enabling crash dump (kdump) includes
* prepare contents of ELF header of a core dump file, /proc/vmcore,
  using crash_prepare_elf64_headers(), and
* add two device tree properties, "linux,usable-memory-range" and
  "linux,elfcorehdr", which represent respectively a memory range
  to be used by crash dump kernel and the header's location

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Tested-and-reviewed-by: Bhupesh Sharma <bhsharma@redhat.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 17:05:23 +00:00
Pavel Tatashin
a2c2e67923 arm64: hibernate: add trans_pgd public functions
trans_pgd_create_copy() and trans_pgd_map_page() are going to be
the basis for new shared code that handles page tables for cases
which are between kernels: kexec, and hibernate.

Note: Eventually, get_safe_page() will be moved into a function pointer
passed via argument, but for now keep it as is.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: James Morse <james.morse@arm.com>
[will: Keep these functions static until kexec needs them]
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:55:12 +00:00
Pavel Tatashin
7ea4088938 arm64: hibernate: add PUD_SECT_RDONLY
There is PMD_SECT_RDONLY that is used in pud_* function which is confusing.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Acked-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
13373f0e65 arm64: hibernate: rename dst to page in create_safe_exec_page
create_safe_exec_page() allocates a safe page and maps it at a
specific location, also this function returns the physical address
of newly allocated page.

The destination VA, and PA are specified in arguments: dst_addr,
phys_dst_addr

However, within the function it uses "dst" which has unsigned long
type, but is actually a pointers in the current virtual space. This
is confusing to read.

Rename dst to more appropriate page (page that is created), and also
change its time to "void *"

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
a89d7ff933 arm64: hibernate: remove gotos as they are not needed
Usually, gotos are used to handle cleanup after exception, but in case of
create_safe_exec_page and swsusp_arch_resume there are no clean-ups. So,
simply return the errors directly.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
051a7a94aa arm64: hibernate: use get_safe_page directly
create_safe_exec_page() uses hibernate's allocator to create a set of page
table to map a single page that will contain the relocation code.

Remove the allocator related arguments, and use get_safe_page directly, as
it is done in other local functions in this file to simplify function
prototype.

Removing this function pointer makes it easier to refactor the code later.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
d234332c28 arm64: hibernate: pass the allocated pgdp to ttbr0
ttbr0 should be set to the beginning of pgdp, however, currently
in create_safe_exec_page it is set to pgdp after pgd_offset_raw(),
which works by accident.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
621516789e arm64: kexec: make dtb_mem always enabled
Currently, dtb_mem is enabled only when CONFIG_KEXEC_FILE is
enabled. This adds ugly ifdefs to c files.

Always enabled dtb_mem, when it is not used, it is NULL.
Change the dtb_mem to phys_addr_t, as it is a physical address.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Pavel Tatashin
3b54b74339 arm64: kexec: remove unnecessary debug prints
The kexec_image_info() outputs all the necessary information about the
upcoming kexec. The extra debug printfs in machine_kexec() are not
needed.

Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 16:32:55 +00:00
Mark Brown
f4659254a3 arm64: mm: Use modern annotations for assembly functions
In an effort to clarify and simplify the annotation of assembly functions
in the kernel new macros have been introduced. These replace ENTRY and
ENDPROC and also add a new annotation for static functions which previously
had no ENTRY equivalent. Update the annotations in the mm code to the
new macros. Even the functions called from non-standard environments
like idmap have no special requirements on their environments so can be
treated like regular functions.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 12:23:38 +00:00
Mark Brown
3ac0f4526d arm64: lib: Use modern annotations for assembly functions
In an effort to clarify and simplify the annotation of assembly functions
in the kernel new macros have been introduced. These replace ENTRY and
ENDPROC and also add a new annotation for static functions which previously
had no ENTRY equivalent. Update the annotations in the library code to the
new macros.

Signed-off-by: Mark Brown <broonie@kernel.org>
[will: Use SYM_FUNC_START_WEAK_PI]
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 12:23:02 +00:00
Mark Brown
35e61c77ef arm64: asm: Add new-style position independent function annotations
As part of an effort to make the annotations in assembly code clearer and
more consistent new macros have been introduced, including replacements
for ENTRY() and ENDPROC().

On arm64 we have ENDPIPROC(), a custom version of ENDPROC() which is
used for code that will need to run in position independent environments
like EFI, it creates an alias for the function with the prefix __pi_ and
then emits the standard ENDPROC. Add new-style macros to replace this
which expand to the standard SYM_FUNC_*() and SYM_FUNC_ALIAS_*(),
resulting in the same object code. These are added in linkage.h for
consistency with where the generic assembler code has its macros.

Signed-off-by: Mark Brown <broonie@kernel.org>
[will: Rename 'WEAK' macro, use ';' instead of ASM_NL, deprecate ENDPIPROC]
Signed-off-by: Will Deacon <will@kernel.org>
2020-01-08 12:14:08 +00:00
Shawn Guo
6fa154e46c arm64: dts: hi3798cv200: correct PCIe 'bus-range' setting
The PCIe 'bus-range' setting is incorrect and causing the following
message during boot.

pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-0f] (conflicts with (null) [bus 00-0f])

Correct it to get rid of the message.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2020-01-08 19:33:54 +08:00
Loic Poulain
7a2a2231ef arm64: dts: apq8096-db820c: Fix VDD core voltage
APQ8096 has its VDD APC (Power for quad Kryo applications
microprocessors) powered by PM8996 PMIC S9, S10, S11 tri-phase
regulators (gang). The bootloader may have configured these
regulators with non sustainable default values, leading to sporadic
hangs under CPU stress tests (cpufreq-bench). Ideally we should enable
voltage scaling along with frequency scaling, but for now just set the
regulator gang value to a sane voltage, capable of supporting highest
frequencies (turbo).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Link: https://lore.kernel.org/r/1578401755-26211-1-git-send-email-loic.poulain@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-07 15:27:57 -08:00
Niklas Cassel
eac8ce86cb arm64: dts: qcom: qcs404-evb: Set vdd_apc regulator in high power mode
vdd_apc is the regulator that supplies the main CPU cluster.

At sudden CPU load changes, we have noticed invalid page faults on
addresses with all bits shifted, as well as on addresses with individual
bits flipped.

By putting the vdd_apc regulator in high power mode, the voltage drops
during sudden load changes will be less severe, and we have not been able
to reproduce the invalid page faults with the regulator in this mode.

Fixes: 8faea8edbb ("arm64: dts: qcom: qcs404-evb: add spmi regulators")
Cc: stable@vger.kernel.org
Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191014120920.12691-1-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-07 15:17:04 -08:00
Bjorn Andersson
c9ec155b59 arm64: dts: qcom: msm8998-mtp: Add alias for blsp1_uart3
The msm_serial driver has a predefined set of uart ports defined, which
is allocated either by reading aliases or if no match is found a simple
counter, starting at index 0. But there's no logic in place to prevent
these two allocation mechanism from colliding. As a result either none
or all of the active msm_serial instances must be listed as aliases.

Define blsp1_uart3 as "serial1" to mitigate this problem.

Fixes: 4cffb9f2c7 ("arm64: dts: qcom: msm8998-mtp: Enable bluetooth")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191119011823.379100-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-07 15:17:03 -08:00
Johan Jonker
25418f9d49 arm64: dts: rockchip: rk3399-hugsun-x99: remove supports-sd and supports-emmc options
The entries "supports-sd" and "supports-emmc" are not a valid Linux option
in relation with SD card or eMMC, so remove them.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20191231175054.4929-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-07 23:03:10 +01:00
Johan Jonker
24bea4dfa3 arm64: dts: rockchip: rk3399-firefly: remove num-slots from &sdio0 node
The option "num-slots" was deprecated long time ago, so remove it.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20191231191154.5587-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-07 23:02:55 +01:00
Amanieu d'Antras
a4376f2fbc
arm64: Implement copy_thread_tls
This is required for clone3 which passes the TLS value through a
struct rather than a register.

Signed-off-by: Amanieu d'Antras <amanieu@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200102172413.654385-3-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2020-01-07 13:31:01 +01:00
Amanieu d'Antras
3e3c8ca5a3
arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers
Previously this was only defined in the internal headers which
resulted in __NR_clone3 not being defined in the user headers.

Signed-off-by: Amanieu d'Antras <amanieu@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200102172413.654385-2-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2020-01-07 13:30:49 +01:00
Rajeshwari
2552c123e8 arm64: dts: qcom: sc7180: Add critical interrupt and cooling maps for TSENS in SC7180
Added critical interrupt support in TSENS node and cooling maps in Thermal-zones node.

Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Rajeshwari <rkambl@codeaurora.org>
Link: https://lore.kernel.org/r/1578317369-16045-2-git-send-email-rkambl@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-06 21:39:03 -08:00
Chen-Yu Tsai
b71818cbda
arm64: dts: allwinner: sun50i-a64: Use macros for newly exported clocks
A few clocks from the CCU were exported later, and references to them in
the device tree were using raw numbers.

Now that the DT binding header changes are in as well, switch to the
macros for more clarity.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-01-06 23:24:06 +01:00
Chen-Yu Tsai
60d0426d76
arm64: dts: allwinner: h5: Add Libre Computer ALL-H5-CC H5 board
The Libre Computer ALL-H5-CC board is an upgraded version of the
ALL-H3-CC. Changes include:

  - Gigabit Ethernet via external RTL8211E Ethernet PHY
  - 16 MiB SPI NOR flash memory
  - PoE tap header
  - Line out jack removed

Only H5 variant test samples were made available, and the vendor is not
certain whether other SoC variants would be made or not. Furthermore the
board is a minor upgrade compared to the ALL-H3-CC. Thus the device tree
simply includes the one for the ALL-H3-CC, and adds the changes on top.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-01-06 23:24:05 +01:00
Stanimir Varbanov
277a13b5f8 arm64: dts: qcom: msm8996: Fix venus iommu nodename error
Fix the following error/warn seen with make dtbs_check

arm,smmu-venus@d40000: $nodename:0: 'arm,smmu-venus@d40000' does not match '^iommu@[0-9a-f]*'
arm,smmu-venus@d40000: clock-names:0: 'bus' was expected
arm,smmu-venus@d40000: clock-names:1: 'iface' was expected

by rename nodename to "iommu".

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Link: https://lore.kernel.org/r/20200106102305.27059-1-stanimir.varbanov@linaro.org
[bjorn: Added padding of address to 8 digits]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-06 11:10:59 -08:00
Catalin Marinas
24cecc3774 arm64: Revert support for execute-only user mappings
The ARMv8 64-bit architecture supports execute-only user permissions by
clearing the PTE_USER and PTE_UXN bits, practically making it a mostly
privileged mapping but from which user running at EL0 can still execute.

The downside, however, is that the kernel at EL1 inadvertently reading
such mapping would not trip over the PAN (privileged access never)
protection.

Revert the relevant bits from commit cab15ce604 ("arm64: Introduce
execute-only page access permissions") so that PROT_EXEC implies
PROT_READ (and therefore PTE_USER) until the architecture gains proper
support for execute-only user mappings.

Fixes: cab15ce604 ("arm64: Introduce execute-only page access permissions")
Cc: <stable@vger.kernel.org> # 4.9.x-
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-01-06 10:10:07 -08:00
Olof Johansson
8b004f1262 Renesas ARM64 DT updates for v5.6
- Remove now unused ARCH_R8A7796 config symbol,
   - Rename R-Car H3 and M3-W SoC, and ULCB board DTS files to increase
     naming consistency,
   - Miscellaneous fixes for issues detected by "make dtbs_check",
   - Enhance support for R-Car M3-W+,
   - Display support for the EK874 board,
   - Prepare for split of R-Car H3 ES1.x and ES2.0+ config symbols,
   - Minor fixes and improvements.
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Merge tag 'renesas-arm64-dt-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt

Renesas ARM64 DT updates for v5.6

  - Remove now unused ARCH_R8A7796 config symbol,
  - Rename R-Car H3 and M3-W SoC, and ULCB board DTS files to increase
    naming consistency,
  - Miscellaneous fixes for issues detected by "make dtbs_check",
  - Enhance support for R-Car M3-W+,
  - Display support for the EK874 board,
  - Prepare for split of R-Car H3 ES1.x and ES2.0+ config symbols,
  - Minor fixes and improvements.

* tag 'renesas-arm64-dt-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  arm64: dts: renesas: Prepare for split of ARCH_R8A7795 into ARCH_R8A7795[01]
  arm64: dts: renesas: Sort DTBs in Makefile
  arm64: dts: renesas: Drop redundant SoC prefixes from ULCB DTS file names
  arm64: dts: renesas: Rename r8a7795{-es1,}* to r8a7795[01]*
  arm64: dts: renesas: Add EK874 board with idk-2121wr display support
  arm64: dts: renesas: r8a77961: Add SDHI nodes
  arm64: dts: renesas: r8a77961: Add I2C nodes
  arm64: dts: renesas: r8a77961: Add SYS-DMAC nodes
  arm64: dts: renesas: r8a77961: Add RAVB node
  arm64: dts: renesas: r8a77961: Add GPIO nodes
  arm64: dts: renesas: r8a77961: Add RWDT node
  arm64: dts: renesas: r8a77990: ebisu: Remove clkout-lr-synchronous from sound
  arm64: dts: renesas: r8a77970: Group tuples in thermal reg property
  arm64: dts: renesas: Group tuples in pci ranges and dma-ranges properties
  arm64: dts: renesas: Group tuples in interrupt properties
  arm64: dts: renesas: Group tuples in regulator-gpio states properties
  arm64: dts: renesas: Rename r8a7796* to r8a77960*
  arm64: dts: renesas: Remove use of ARCH_R8A7796

Link: https://lore.kernel.org/r/20200106104857.8361-4-geert+renesas@glider.be
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-06 09:28:57 -08:00
Chunyan Zhang
f1da5ea670 arm64: dts: Add Unisoc's SC9863A SoC support
Add basic DT to support Unisoc's SC9863A, with this patch,
the board sp9863a-1h10 can run into console.

Link: https://lore.kernel.org/r/20191223092948.24824-4-zhang.lyra@gmail.com
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2020-01-06 09:21:57 -08:00
Miquel Raynal
dbb6f77879 arm64: dts: rockchip: Add PX30 LVDS
Describe LVDS IP. Add the CRTC and LVDS relevant endpoints so they can
be linked together.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20191224143900.23567-12-miquel.raynal@bootlin.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-06 12:45:27 +01:00
Heiko Stuebner
cc5912ab43 arm64: dts: rockchip: add dsi controller for px30
This adds the dw-mipi-dsi controller and hooks it into the
display-subsystem on px30.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20200106112005.795834-1-heiko@sntech.de
2020-01-06 12:42:04 +01:00
Robin Murphy
3433bdf98d arm64: dts: rockchip: Fix IR on Beelink A1
Apparently I wasn't paying enough attention... And nor is the lazy
test of `cat /dev/lirc0` sufficiently blunder-proof. Oh well, with
the correct polarity, let's also hook up a keymap now that one for
the standard Beelink remote has handily appeared.

Fixes: 79702ded8c ("arm64: dts: rockchip: Add Beelink A1")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/44269c08e2a5d75b03ded87d2eb11621762d8249.1577636223.git.robin.murphy@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-06 12:39:26 +01:00
Miquel Raynal
7e90ccec8c arm64: dts: rockchip: Add PX30 DSI DPHY
Add the PHY which outputs MIPI DSI and LVDS.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20191224143900.23567-11-miquel.raynal@bootlin.com
[added dsi power-domain, following vendor-kernel]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-01-06 12:38:46 +01:00
Samuel Holland
ad39fc5b5f
arm64: dts: allwinner: a64: pinebook: Fix lid wakeup
By default, gpio-keys configures the pin to trigger wakeup IRQs on
either edge. The lid switch should only trigger wakeup when opening the
lid, not when closing it.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-01-06 09:52:59 +01:00
Vinod Koul
a8aa481a5d arm64: dts: qcom: sdm845: add the ufs reset
Add the core UFS reset for sdm845

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200106070826.147064-4-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-05 23:33:59 -08:00
Vinod Koul
c79ec8911e arm64: dts: qcom: sm8150: Fix UFS phy register size
UFS phy register space size is 0x1c0. so update it

Reported-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200106070826.147064-3-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-05 23:33:55 -08:00
Vinod Koul
7c785435ba arm64: dts: qcom: sm8150-mtp: Add UFS gpio reset
Add the reset-gpio for UFS for sm8150-mtp.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200106070826.147064-2-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-05 23:33:50 -08:00
Shawn Guo
3d5191a140 arm64: dts: hi3798cv200-poplar: add linux,rc-map-name for IR
It adds remote control map name for IR device, so that key event can be
reported.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2020-01-06 10:07:26 +08:00
Niklas Cassel
a7ab9b89af arm64: defconfig: enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM
Enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM.

Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20191129213917.1301110-6-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:58:00 -08:00
Niklas Cassel
2e08c109d8 arm64: defconfig: enable CONFIG_QCOM_CPR
Enable CONFIG_QCOM_CPR.

Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20191129213917.1301110-5-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:57:58 -08:00
Niklas Cassel
04aadcaadd arm64: dts: qcom: qcs404: Add CPR and populate OPP table
Add CPR and populate OPP table.

Co-developed-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20191129213917.1301110-4-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:57:32 -08:00
Jorge Ramirez-Ortiz
f666fba17b arm64: defconfig: Enable HFPLL
The high frequency pll is required on compatible Qualcomm SoCs to
support the CPU frequency scaling feature.

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191125142511.681149-6-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:57:03 -08:00
Jorge Ramirez-Ortiz
cbccc6bcdf arm64: dts: qcom: qcs404: Add DVFS support
Support dynamic voltage and frequency scaling on qcs404.

CPUFreq will soon be superseded by Core Power Reduction (CPR, a form
of Adaptive Voltage Scaling found on some Qualcomm SoCs like the
qcs404).

Due to the CPR upstreaming already being in progress - and some
commits already merged -  the following commit will need to be
reverted to enable CPUFreq support

   Author: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
   Date:   Thu Jul 25 12:41:36 2019 +0200
       cpufreq: Add qcs404 to cpufreq-dt-platdev blacklist

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191125142511.681149-5-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:56:53 -08:00
Jorge Ramirez-Ortiz
01163a2001 arm64: dts: qcom: qcs404: Add the clocks for APCS mux/divider
Specify the clocks that feed the APCS mux/divider instead of using
default hardcoded values in the source code.

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191125142511.681149-4-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:56:45 -08:00
Jorge Ramirez-Ortiz
40b3d94043 arm64: dts: qcom: qcs404: Add HFPLL node
The high frequency pll functionality is required to enable CPU
frequency scaling operation.

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191125142511.681149-3-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:56:42 -08:00
Jorge Ramirez-Ortiz
118764988c arm64: dts: qcom: msm8916: Add the clocks for the APCS mux/divider
Specify the clocks that feed the APCS mux/divider instead of using
default hardcoded values in the source code.

The driver still supports the previous bindings; however with this
update it we allow the msm8916 to access the parent clock names
required by the driver operation using the device tree node.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191125142511.681149-2-niklas.cassel@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:56:17 -08:00
Sibi Sankar
a16f862f60 arm64: dts: qcom: sc7180: Add rpmh power-domain node
Add the DT node for the rpmhpd power controller on SC7180 SoCs.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191220064823.6115-3-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-04 23:54:03 -08:00
David Hildenbrand
feee6b2989 mm/memory_hotplug: shrink zones when offlining memory
We currently try to shrink a single zone when removing memory.  We use
the zone of the first page of the memory we are removing.  If that
memmap was never initialized (e.g., memory was never onlined), we will
read garbage and can trigger kernel BUGs (due to a stale pointer):

    BUG: unable to handle page fault for address: 000000000000353d
    #PF: supervisor write access in kernel mode
    #PF: error_code(0x0002) - not-present page
    PGD 0 P4D 0
    Oops: 0002 [#1] SMP PTI
    CPU: 1 PID: 7 Comm: kworker/u8:0 Not tainted 5.3.0-rc5-next-20190820+ #317
    Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.4
    Workqueue: kacpi_hotplug acpi_hotplug_work_fn
    RIP: 0010:clear_zone_contiguous+0x5/0x10
    Code: 48 89 c6 48 89 c3 e8 2a fe ff ff 48 85 c0 75 cf 5b 5d c3 c6 85 fd 05 00 00 01 5b 5d c3 0f 1f 840
    RSP: 0018:ffffad2400043c98 EFLAGS: 00010246
    RAX: 0000000000000000 RBX: 0000000200000000 RCX: 0000000000000000
    RDX: 0000000000200000 RSI: 0000000000140000 RDI: 0000000000002f40
    RBP: 0000000140000000 R08: 0000000000000000 R09: 0000000000000001
    R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000140000
    R13: 0000000000140000 R14: 0000000000002f40 R15: ffff9e3e7aff3680
    FS:  0000000000000000(0000) GS:ffff9e3e7bb00000(0000) knlGS:0000000000000000
    CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    CR2: 000000000000353d CR3: 0000000058610000 CR4: 00000000000006e0
    DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
    Call Trace:
     __remove_pages+0x4b/0x640
     arch_remove_memory+0x63/0x8d
     try_remove_memory+0xdb/0x130
     __remove_memory+0xa/0x11
     acpi_memory_device_remove+0x70/0x100
     acpi_bus_trim+0x55/0x90
     acpi_device_hotplug+0x227/0x3a0
     acpi_hotplug_work_fn+0x1a/0x30
     process_one_work+0x221/0x550
     worker_thread+0x50/0x3b0
     kthread+0x105/0x140
     ret_from_fork+0x3a/0x50
    Modules linked in:
    CR2: 000000000000353d

Instead, shrink the zones when offlining memory or when onlining failed.
Introduce and use remove_pfn_range_from_zone(() for that.  We now
properly shrink the zones, even if we have DIMMs whereby

 - Some memory blocks fall into no zone (never onlined)

 - Some memory blocks fall into multiple zones (offlined+re-onlined)

 - Multiple memory blocks that fall into different zones

Drop the zone parameter (with a potential dubious value) from
__remove_pages() and __remove_section().

Link: http://lkml.kernel.org/r/20191006085646.5768-6-david@redhat.com
Fixes: f1dd2cd13c ("mm, memory_hotplug: do not associate hotadded memory to zones until online")	[visible after d0dc12e86b]
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Michal Hocko <mhocko@suse.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: <stable@vger.kernel.org>	[5.0+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-01-04 13:55:08 -08:00
AngeloGioacchino Del Regno
268b4cdfff arm64: dts: pm8004: Add SPMI regulator and add phandles to lsids
Add the SPMI regulator node in the PM8004 LSID5 (as there is where
it resides basically 99% of the times) and set the nodes to be
disabled by default, as not all boards have both or one of the
lsids specified in this generic pm8004 DT.

While at it, also add nice phandles to the lsids specified in this
DT to allow configuration in specific board dts in a more human
readable fashion.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20191031111645.34777-3-kholk11@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-01-03 12:56:36 -08:00
Arnd Bergmann
202bf8d758 compat: provide compat_ptr() on all architectures
In order to avoid needless #ifdef CONFIG_COMPAT checks,
move the compat_ptr() definition to linux/compat.h
where it can be seen by any file regardless of the
architecture.

Only s390 needs a special definition, this can use the
self-#define trick we have elsewhere.

Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-01-03 09:32:51 +01:00
Arnd Bergmann
556d687a4c compat: ARM64: always include asm-generic/compat.h
In order to use compat_* type defininitions in device drivers
outside of CONFIG_COMPAT, move the inclusion of asm-generic/compat.h
ahead of the #ifdef.

All other architectures already do this.

Acked-by: Will Deacon <will@kernel.org>
Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-01-03 09:32:32 +01:00
Ulf Hansson
e371315568 arm64: dts: Convert to the hierarchical CPU topology layout for MSM8916
To enable the OS to better support PSCI OS initiated CPU suspend mode,
let's convert from the flattened layout to the hierarchical layout.

In the hierarchical layout, let's create a power domain provider per CPU
and describe the idle states for each CPU inside the power domain provider
node. To group the CPUs into a cluster, let's add another power domain
provider and make it act as the master domain. Note that, the CPU's idle
states remains compatible with "arm,idle-state", while the cluster's idle
state becomes compatible with "domain-idle-state".

Co-developed-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
2020-01-02 16:53:10 +01:00
Robin Murphy
4f279f9fbc arm64: dts: rockchip: Add RK3328 idle state
Downstream RK3328 DTBs describe a CPU idle state matching that present
on other SoCs like RK3399. This works with upstream Trusted Firmware-A
too, so let's add it here.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/a8c83e705d387446ea8121516d410e38b2d9c57b.1577640736.git.robin.murphy@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-31 12:48:46 +01:00
Johan Jonker
ba790c16a8 arm64: dts: rockchip: remove identical &uart0 node from rk3368-lion-haikou
There are two identical &uart0 nodes in this dts file,
so remove one of them.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20191228074757.2075-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-31 12:46:01 +01:00
Geert Uytterhoeven
7ba33c335a arm64: dts: renesas: Prepare for split of ARCH_R8A7795 into ARCH_R8A7795[01]
As R-Car H3 ES1.x (R8A77950) and R-Car H3 ES2.0+ (R8A77951) are really
different SoCs, CONFIG_ARCH_R8A7795 will be split in
CONFIG_ARCH_R8A77950 and CONFIG_ARCH_R8A77951.

Relax dependencies by handling both the old and the new symbols.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191217183841.432-5-geert+renesas@glider.be
2019-12-31 10:28:56 +01:00
Geert Uytterhoeven
567d4ffb6d arm64: dts: renesas: Sort DTBs in Makefile
Sort the entries for the various DTBs in the Makefile by SoC and board
type.  Keep Salvator-X(S) together, and do the same for ULCB with and
without Kingfisher extension.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191217183841.432-4-geert+renesas@glider.be
2019-12-31 10:28:56 +01:00
Geert Uytterhoeven
919d31abe7 arm64: dts: renesas: Drop redundant SoC prefixes from ULCB DTS file names
Unlike the V3MSK and V3HSK boards, the various "ULCB" boards are really
the same boards, with different SiPs fitted, just like the Salvator-X(S)
boards.  Furthermore, the "H3", "M3", and "M3N" prefixes of the "ULCB"
parts in the DTS file names are redundant, as they are implied by the
SoC part numbers, which are also part of the file names.

Hence drop the redundant prefixes, to make the DTS file names consistent
with the file names for the various "Salvator-X(S)" boards.

Suggested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191217183841.432-3-geert+renesas@glider.be
2019-12-31 10:28:56 +01:00
Geert Uytterhoeven
052e99db7c arm64: dts: renesas: Rename r8a7795{-es1,}* to r8a7795[01]*
Despite using the same compatible values ("r8a7795"-based) because of
historical reasons, R-Car H3 ES1.x (R8A77950) and R-Car H3 ES2.0+
(R8A77951) are really different SoCs, with different part numbers.

Reflect this in the DTS files by changing their base names from
"r8a7795-es1" and "r8a7795" to "r8a77950" resp. "r8a77951".
Drop all "ES" references next to part numbers, as they are implied by
the part numbers, and thus redundant.

Note that DT binding headers, definitions, and compatible values are
not renamed, to preserve backward compatibility.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191217183841.432-2-geert+renesas@glider.be
2019-12-31 10:28:20 +01:00
Amit Kucheria
f0b888af53 arm64: dts: msm8998: thermal: Add critical interrupt support
Register critical interrupts for each of the two tsens controllers

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/3ef309a98ca6445c1982ec3ff1a70db39b18f415.1575349416.git.amit.kucheria@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-28 22:25:53 -08:00
Amit Kucheria
1246f78297 arm64: dts: msm8996: thermal: Add critical interrupt support
Register critical interrupts for each of the two tsens controllers

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/53d8f7b922ec889ed11380896c2a367ae0998db2.1575349416.git.amit.kucheria@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-28 22:25:34 -08:00
David S. Miller
2bbc078f81 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says:

====================
pull-request: bpf-next 2019-12-27

The following pull-request contains BPF updates for your *net-next* tree.

We've added 127 non-merge commits during the last 17 day(s) which contain
a total of 110 files changed, 6901 insertions(+), 2721 deletions(-).

There are three merge conflicts. Conflicts and resolution looks as follows:

1) Merge conflict in net/bpf/test_run.c:

There was a tree-wide cleanup c593642c8b ("treewide: Use sizeof_field() macro")
which gets in the way with b590cb5f80 ("bpf: Switch to offsetofend in
BPF_PROG_TEST_RUN"):

  <<<<<<< HEAD
          if (!range_is_zero(__skb, offsetof(struct __sk_buff, priority) +
                             sizeof_field(struct __sk_buff, priority),
  =======
          if (!range_is_zero(__skb, offsetofend(struct __sk_buff, priority),
  >>>>>>> 7c8dce4b16

There are a few occasions that look similar to this. Always take the chunk with
offsetofend(). Note that there is one where the fields differ in here:

  <<<<<<< HEAD
          if (!range_is_zero(__skb, offsetof(struct __sk_buff, tstamp) +
                             sizeof_field(struct __sk_buff, tstamp),
  =======
          if (!range_is_zero(__skb, offsetofend(struct __sk_buff, gso_segs),
  >>>>>>> 7c8dce4b16

Just take the one with offsetofend() /and/ gso_segs. Latter is correct due to
850a88cc40 ("bpf: Expose __sk_buff wire_len/gso_segs to BPF_PROG_TEST_RUN").

2) Merge conflict in arch/riscv/net/bpf_jit_comp.c:

(I'm keeping Bjorn in Cc here for a double-check in case I got it wrong.)

  <<<<<<< HEAD
          if (is_13b_check(off, insn))
                  return -1;
          emit(rv_blt(tcc, RV_REG_ZERO, off >> 1), ctx);
  =======
          emit_branch(BPF_JSLT, RV_REG_T1, RV_REG_ZERO, off, ctx);
  >>>>>>> 7c8dce4b16

Result should look like:

          emit_branch(BPF_JSLT, tcc, RV_REG_ZERO, off, ctx);

3) Merge conflict in arch/riscv/include/asm/pgtable.h:

  <<<<<<< HEAD
  =======
  #define VMALLOC_SIZE     (KERN_VIRT_SIZE >> 1)
  #define VMALLOC_END      (PAGE_OFFSET - 1)
  #define VMALLOC_START    (PAGE_OFFSET - VMALLOC_SIZE)

  #define BPF_JIT_REGION_SIZE     (SZ_128M)
  #define BPF_JIT_REGION_START    (PAGE_OFFSET - BPF_JIT_REGION_SIZE)
  #define BPF_JIT_REGION_END      (VMALLOC_END)

  /*
   * Roughly size the vmemmap space to be large enough to fit enough
   * struct pages to map half the virtual address space. Then
   * position vmemmap directly below the VMALLOC region.
   */
  #define VMEMMAP_SHIFT \
          (CONFIG_VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT)
  #define VMEMMAP_SIZE    BIT(VMEMMAP_SHIFT)
  #define VMEMMAP_END     (VMALLOC_START - 1)
  #define VMEMMAP_START   (VMALLOC_START - VMEMMAP_SIZE)

  #define vmemmap         ((struct page *)VMEMMAP_START)

  >>>>>>> 7c8dce4b16

Only take the BPF_* defines from there and move them higher up in the
same file. Remove the rest from the chunk. The VMALLOC_* etc defines
got moved via 01f52e16b8 ("riscv: define vmemmap before pfn_to_page
calls"). Result:

  [...]
  #define __S101  PAGE_READ_EXEC
  #define __S110  PAGE_SHARED_EXEC
  #define __S111  PAGE_SHARED_EXEC

  #define VMALLOC_SIZE     (KERN_VIRT_SIZE >> 1)
  #define VMALLOC_END      (PAGE_OFFSET - 1)
  #define VMALLOC_START    (PAGE_OFFSET - VMALLOC_SIZE)

  #define BPF_JIT_REGION_SIZE     (SZ_128M)
  #define BPF_JIT_REGION_START    (PAGE_OFFSET - BPF_JIT_REGION_SIZE)
  #define BPF_JIT_REGION_END      (VMALLOC_END)

  /*
   * Roughly size the vmemmap space to be large enough to fit enough
   * struct pages to map half the virtual address space. Then
   * position vmemmap directly below the VMALLOC region.
   */
  #define VMEMMAP_SHIFT \
          (CONFIG_VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT)
  #define VMEMMAP_SIZE    BIT(VMEMMAP_SHIFT)
  #define VMEMMAP_END     (VMALLOC_START - 1)
  #define VMEMMAP_START   (VMALLOC_START - VMEMMAP_SIZE)

  [...]

Let me know if there are any other issues.

Anyway, the main changes are:

1) Extend bpftool to produce a struct (aka "skeleton") tailored and specific
   to a provided BPF object file. This provides an alternative, simplified API
   compared to standard libbpf interaction. Also, add libbpf extern variable
   resolution for .kconfig section to import Kconfig data, from Andrii Nakryiko.

2) Add BPF dispatcher for XDP which is a mechanism to avoid indirect calls by
   generating a branch funnel as discussed back in bpfconf'19 at LSF/MM. Also,
   add various BPF riscv JIT improvements, from Björn Töpel.

3) Extend bpftool to allow matching BPF programs and maps by name,
   from Paul Chaignon.

4) Support for replacing cgroup BPF programs attached with BPF_F_ALLOW_MULTI
   flag for allowing updates without service interruption, from Andrey Ignatov.

5) Cleanup and simplification of ring access functions for AF_XDP with a
   bonus of 0-5% performance improvement, from Magnus Karlsson.

6) Enable BPF JITs for x86-64 and arm64 by default. Also, final version of
   audit support for BPF, from Daniel Borkmann and latter with Jiri Olsa.

7) Move and extend test_select_reuseport into BPF program tests under
   BPF selftests, from Jakub Sitnicki.

8) Various BPF sample improvements for xdpsock for customizing parameters
   to set up and benchmark AF_XDP, from Jay Jayatheerthan.

9) Improve libbpf to provide a ulimit hint on permission denied errors.
   Also change XDP sample programs to attach in driver mode by default,
   from Toke Høiland-Jørgensen.

10) Extend BPF test infrastructure to allow changing skb mark from tc BPF
    programs, from Nikita V. Shirokov.

11) Optimize prologue code sequence in BPF arm32 JIT, from Russell King.

12) Fix xdp_redirect_cpu BPF sample to manually attach to tracepoints after
    libbpf conversion, from Jesper Dangaard Brouer.

13) Minor misc improvements from various others.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-27 14:20:10 -08:00
Ondrej Jirman
d7cfb661b2
arm64: dts: allwinner: h6: Add thermal sensor and thermal zones
There are two sensors, one for CPU, one for GPU.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-27 16:37:04 +01:00
Bjorn Andersson
82b1cc447a arm64: dts: qcom: db845c: Move remoteproc firmware to sdm845
The redistributable firmware should work on any engineering device, so
lets push this to qcom/sdm845, rather than qcom/db845c. Also specify the
path for the modem firmware.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191113203951.3704428-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 21:03:35 -08:00
Bjorn Andersson
6cbdec2d3c arm64: dts: qcom: msm8996: Introduce IFC6640
Introduce a base dts for the Inforce 6640 Single Board Computer. This
initial commit boots to console on the uart and provides UFS and SD card
storage support.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:10 -08:00
Bjorn Andersson
83d9ed4342 arm64: dts: qcom: db820c: Use regulator names from schematics
Update the regulator names in db820c.dtsi to use the names from the
schematics, instead of the made up genric names.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:10 -08:00
Bjorn Andersson
50aa72ccb3 arm64: dts: qcom: msm8996: Sort all nodes in msm8996.dtsi
Sort all the nodes by unit address, then name.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:10 -08:00
Bjorn Andersson
86f6d6225e arm64: dts: qcom: msm8996: Pad addresses
Pad all addresses in msm8996.dtsi to 8 digits, in order to make it
easier to ensure ordering when adding new nodes.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:09 -08:00
Bjorn Andersson
88264f1f6b arm64: dts: qcom: db820c: Remove pin specific files
Rather than scattering pinctrl definitions in various files, merge the
nodes into db820c.dtsi to make it easier to navigate.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:09 -08:00
Bjorn Andersson
d5f4ac865a arm64: dts: qcom: db820c: Sort all nodes
Sort all nodes in db820c.dtsi based on address, then name.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:09 -08:00
Bjorn Andersson
7b494cc41e arm64: dts: qcom: db820c: Group root nodes
Prior refactoring have left a few root nodes scattered throughout
db820c.dtsi, group these at the top of the file.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:08 -08:00
Bjorn Andersson
c61a5658e8 arm64: dts: qcom: msm8996: Move regulators to db820c
As the definition of available PMICs and the names of their outputs are
board specifc move this to db820c.dtsi

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:08 -08:00
Bjorn Andersson
8088443143 arm64: dts: qcom: msm8996: Move regulator consumers to db820c
Supplies for the various components in the SoC depends on board layout,
so move the supply definitions to db820c.dtsi instead of carrying them
in the platform dtsi.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:08 -08:00
Bjorn Andersson
75b77d6492 arm64: dts: qcom: msm8996: Use node references in db820c
Instead of mimicing the structure of the platform, reference nodes by
their label in apq8096-db820c.dtsi. Add labels in msm8996.dtsi where
necessary.

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:08 -08:00
Bjorn Andersson
f978d45b4a arm64: dts: qcom: db820c: Move non-soc entries out of /soc
The USB id pins and wlan regulator are not platform devices, so move
them out of /soc

Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-26 16:24:07 -08:00
Chen-Yu Tsai
1b27080ab2
ARM: dts: sunxi: Add Libre Computer ALL-H3-IT H5 board
The Libre Computer ALL-H3-IT board is a small single board computer that
is roughly the same size as the Raspberry Pi Zero, or around 20% smaller
than a credit card.

The board features:

  - H2, H3, or H5 SoC from Allwinner
  - 2 DDR3 DRAM chips
  - Realtek RTL8821CU based WiFi module
  - 128 Mbit SPI-NOR flash
  - micro-SD card slot
  - micro HDMI video output
  - FPC connector for camera sensor module
  - generic Raspberri-Pi style 40 pin GPIO header
  - additional pin headers for extra USB host ports, ananlog audio and
    IR receiver

Only H5 variant test samples were made available, but the vendor does
have plans to include at least an H3 variant. Thus the device tree is
split much like the ALL-H3-CC, with a common dtsi file for the board
design, and separate dts files including the common board file and the
SoC dtsi file. The other variants will be added as they are made
available.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-26 10:54:53 +01:00
Jagan Teki
16c8ff571a
arm64: dts: allwinner: a64: Add MIPI DSI pipeline
Add MIPI DSI pipeline for Allwinner A64.

- dsi node, with A64 compatible since it doesn't support
  DSI_SCLK gating unlike A33
- dphy node, with A64 compatible with A33 fallback since
  DPHY on A64 and A33 is similar
- finally, attach the dsi_in to tcon0 for complete MIPI DSI

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-26 10:36:57 +01:00
Vasily Khoruzhick
59f5e9b9a8
arm64: dts: allwinner: a64: Add thermal sensors and thermal zones
A64 has 3 thermal sensors: 1 for CPU, 2 for GPU.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-26 10:27:07 +01:00
Ondrej Jirman
9ad4255710
arm64: dts: allwinner: h5: Add thermal sensor and thermal zones
There are two sensors, one for CPU, one for GPU.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-26 10:27:05 +01:00
Ard Biesheuvel
966291f634 efi/libstub: Rename efi_call_early/_runtime macros to be more intuitive
The macros efi_call_early and efi_call_runtime are used to call EFI
boot services and runtime services, respectively. However, the naming
is confusing, given that the early vs runtime distinction may suggest
that these are used for calling the same set of services either early
or late (== at runtime), while in reality, the sets of services they
can be used with are completely disjoint, and efi_call_runtime is also
only usable in 'early' code.

So do a global sweep to replace all occurrences with efi_bs_call or
efi_rt_call, respectively, where BS and RT match the idiom used by
the UEFI spec to refer to boot time or runtime services.

While at it, use 'func' as the macro parameter name for the function
pointers, which is less likely to collide and cause weird build errors.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-24-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:25 +01:00
Ard Biesheuvel
99ea8b1db2 efi/libstub: Drop 'table' argument from efi_table_attr() macro
None of the definitions of the efi_table_attr() still refer to
their 'table' argument so let's get rid of it entirely.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-23-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:24 +01:00
Ard Biesheuvel
47c0fd39b7 efi/libstub: Drop protocol argument from efi_call_proto() macro
After refactoring the mixed mode support code, efi_call_proto()
no longer uses its protocol argument in any of its implementation,
so let's remove it altogether.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-22-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:24 +01:00
Ard Biesheuvel
cd33a5c1d5 efi/libstub: Remove 'sys_table_arg' from all function prototypes
We have a helper efi_system_table() that gives us the address of the
EFI system table in memory, so there is no longer point in passing
it around from each function to the next.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-20-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:23 +01:00
Ard Biesheuvel
2fcdad2a80 efi/libstub: Get rid of 'sys_table_arg' macro parameter
The efi_call macros on ARM have a dependency on a variable 'sys_table_arg'
existing in the scope of the macro instantiation. Since this variable
always points to the same data structure, let's create a global getter
for it and use that instead.

Note that the use of a global variable with external linkage is avoided,
given the problems we had in the past with early processing of the GOT
tables.

While at it, drop the redundant casts in the efi_table_attr and
efi_call_proto macros.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-16-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:21 +01:00
Ard Biesheuvel
f958efe975 efi/libstub: Distinguish between native/mixed not 32/64 bit
Currently, we support mixed mode by casting all boot time firmware
calls to 64-bit explicitly on native 64-bit systems, and to 32-bit
on 32-bit systems or 64-bit systems running with 32-bit firmware.

Due to this explicit awareness of the bitness in the code, we do a
lot of casting even on generic code that is shared with other
architectures, where mixed mode does not even exist. This casting
leads to loss of coverage of type checking by the compiler, which
we should try to avoid.

So instead of distinguishing between 32-bit vs 64-bit, distinguish
between native vs mixed, and limit all the nasty casting and
pointer mangling to the code that actually deals with mixed mode.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-10-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:17 +01:00
Ard Biesheuvel
58ec655a75 efi/libstub: Remove unused __efi_call_early() macro
The macro __efi_call_early() is defined by various architectures but
never used. Let's get rid of it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-6-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:49:15 +01:00
Ingo Molnar
1e5f8a3085 Linux 5.5-rc3
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Merge tag 'v5.5-rc3' into sched/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-25 10:41:37 +01:00
Angus Ainslie (Purism)
106f7b3bf9 arm64: dts: imx8mq-librem5-devkit: use correct interrupt for the magnetometer
The LSM9DS1 uses a high level interrupt.

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Fixes: eb4ea0857c ("arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 16:55:39 +08:00
Martin Kepplinger
537c00e3a7 arm64: dts: imx8mq-librem5-devkit: add accelerometer and gyro sensor
Now that there is driver support, describe the accel and gyro sensor parts
of the LSM9DS1 IMU.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 16:53:46 +08:00
Adam Ford
90f0d7026f arm64: defconfig: Enable CRYPTO_DEV_FSL_CAAM
Both the i.MX8MQ and i.MX8M Mini support the CAAM driver, but it
is currently not enabled by default.

This patch enables this as a module.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 16:47:42 +08:00
Adam Ford
bff5b97237 arm64: dts: imx8mm: Add Crypto CAAM support
The i.MX8M Mini supports the same crypto engine as what is in
the i.MX8MQ, but it is not currently present in the device tree.

This patch places it into the device tree.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 16:47:06 +08:00
Marco Antonio Franchi
6eca4d1f58 arm64: dts: freescale: add initial support for Google i.MX 8MQ Phanbell
This patch adds the device tree to support Google Coral Edge TPU,
historicaly named as fsl-imx8mq-phanbell, a computer on module
which can be used for AI/ML propose.

It introduces a minimal enablement support for this module and
was totally based on the NXP i.MX 8MQ EVK board and i.MX 8MQ Phanbell
Google Source Code for Coral Edge TPU Mendel release:
https://coral.googlesource.com/linux-imx/

Tested components:
- PMIC;
- USB-C OTG;
- USB-C PWR;
- micro-USB;
- USB.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 15:38:28 +08:00
Adam Ford
24a572bf67 arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm
Using SDMA1 with UART1 is causing a "Timeout waiting for CH0" error.
This patch changes to ahb clock from SDMA1_ROOT to AHB which
fixes the timeout error.

Fixes:  a05ea40eb3 ("arm64: dts: imx: Add i.mx8mm dtsi support")
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 15:36:45 +08:00
Yinbo Zhu
33eae7fb2e arm64: dts: ls1028a: fix endian setting for dcfg
DCFG block uses little endian.  Fix it so that register access becomes
correct.

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Acked-by: Yangbo Lu <yangbo.lu@nxp.com>
Fixes: 8897f3255c ("arm64: dts: Add support for NXP LS1028A SoC")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 14:48:48 +08:00
Yinbo Zhu
00187f4911 arm64: dts: ls1028a-rdb: enable emmc hs400 mode
This patch is to enable emmc hs400 mode for ls1028ardb.

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Acked-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 14:43:53 +08:00
Peng Ma
869bf85429 arm64: dts: ls1028a: Update edma compatible to fit eDMA driver
The eDMA of LS1028A soc has a little bit different from others, So we
should distinguish them in driver by compatible.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 11:56:25 +08:00
Peng Fan
aebf07e63e arm64: dts: imx8m: drop "fsl,aips-bus" and "fsl,imx8mq-aips-bus"
There is no binding doc for these compatible string
"fsl,imx8mq-aips-bus" and "fsl,aips-bus", "simple-bus" is enough
for aips usage, so drop the upper two.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 11:54:42 +08:00
Frieder Schrempf
2728c4a124 arm64: dts: imx8mm: Add missing mux options for UART1 and UART2 signals
According to the reference manual and the "Pins Tool" from NXP, the
signals for UART1 and UART2 can be muxed to the SAI2 and SAI3 pads
respectively. Let's add the missing options.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 11:41:38 +08:00
Rabeeh Khoury
0e8322dc5e arm64: dts: lx2160a: add dts for CEX7 platforms
The device tree enables the following features -
1. dpmac17 RGMII MAC connected to Atheros AR8035 phy
2. 2x MDIO busses
3. 2x USB 3.0 controllers
4. 4x SATA ports
5. MT35X 512Mb SPI flash
6. Temperature sensor on i2c0 channel 3
7. AMC6821 temperature and PWM fan controller (not fitted)

The module supports AMC6821 PWM controller which is not currently
assembled on currently available Com Express 7 hardware.

This commit adds support for the Clearfog CX and Honeycomb variants,
which are indentical in this patch, but once QSFP support is finished,
only the Clearfog CX will have a QSFP description.

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
[Add Makefile patch, split into clearfog-cx and honeycomb variants,
reworded commit -- rmk]
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 11:36:36 +08:00
Russell King
5705b9dcda arm64: dts: lx2160a: add emdio2 node
Add a description for the emdio2 controller to the lx2160a dtsi file,
so we can use it in the SolidRun Clearfog CX platform.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-23 11:36:25 +08:00
Linus Torvalds
a313c8e056 PPC:
* Fix a bug where we try to do an ultracall on a system without an ultravisor.
 
 KVM:
 - Fix uninitialised sysreg accessor
 - Fix handling of demand-paged device mappings
 - Stop spamming the console on IMPDEF sysregs
 - Relax mappings of writable memslots
 - Assorted cleanups
 
 MIPS:
 - Now orphan, James Hogan is stepping down
 
 x86:
 - MAINTAINERS change, so long Radim and thanks for all the fish
 - supported CPUID fixes for AMD machines without SPEC_CTRL
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "PPC:
   - Fix a bug where we try to do an ultracall on a system without an
     ultravisor

  KVM:
   - Fix uninitialised sysreg accessor
   - Fix handling of demand-paged device mappings
   - Stop spamming the console on IMPDEF sysregs
   - Relax mappings of writable memslots
   - Assorted cleanups

  MIPS:
   - Now orphan, James Hogan is stepping down

  x86:
   - MAINTAINERS change, so long Radim and thanks for all the fish
   - supported CPUID fixes for AMD machines without SPEC_CTRL"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  MAINTAINERS: remove Radim from KVM maintainers
  MAINTAINERS: Orphan KVM for MIPS
  kvm: x86: Host feature SSBD doesn't imply guest feature AMD_SSBD
  kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
  KVM: PPC: Book3S HV: Don't do ultravisor calls on systems without ultravisor
  KVM: arm/arm64: Properly handle faulting of device mappings
  KVM: arm64: Ensure 'params' is initialised when looking up sys register
  KVM: arm/arm64: Remove excessive permission check in kvm_arch_prepare_memory_region
  KVM: arm64: Don't log IMP DEF sysreg traps
  KVM: arm64: Sanely ratelimit sysreg messages
  KVM: arm/arm64: vgic: Use wrapper function to lock/unlock all vcpus in kvm_vgic_create()
  KVM: arm/arm64: vgic: Fix potential double free dist->spis in __kvm_vgic_destroy()
  KVM: arm/arm64: Get rid of unused arg in cpu_init_hyp_mode()
2019-12-22 10:26:59 -08:00
Bjorn Andersson
d83d8d7b8a arm64: defconfig: Enable ATH10K_SNOC
The ath10k snoc is found on the Qualcomm QCS404 and SDM845, so enable
the driver for this.

Tested-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191028171837.3907550-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-21 13:06:16 -08:00
Bjorn Andersson
2e198c395a arm64: dts: qcom: db845c: Enable ath10k 8bit host-cap quirk
The WiFi firmware used on db845c implements the 8bit host-capability
message, so enable the quirk for this.

Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20191113232245.4039932-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-21 13:06:04 -08:00
Douglas Anderson
276bb28c29 arm64: dts: qcom: sdm845: Rename gic-its node to msi-controller
This is just like commit ac00546a67 ("arm64: dts: qcom: sc7180:
Rename gic-its node to msi-controller") but for sdm845.  This fixes
all arm64/qcom device trees that I could find.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191216222021.1.I684f124a05a1c3f0b113c8d06d5f9da5d69b801e@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-21 12:12:45 -08:00
Jagan Teki
29478208c0 arm64: dts: rockchip: Add Radxa Rock Pi N10 initial support
Rock Pi N10 is a Rockchip RK3399Pro based SBC, which has
- VMARC RK3399Pro SOM (as per SMARC standard) from Vamrs.
- Compatible carrier board from Radxa.

VAMRC RK3399Pro SOM need to mount on top of radxa dalang
carrier board for making Rock Pi N10 SBC.

So, add initial support for Rock Pi N10 by including rk3399,
rk3399pro vamrc-som and raxda dalang carrier board dtsi files.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20191216174711.17856-5-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-21 13:14:44 +01:00
Jagan Teki
4885335331 arm64: dts: rockchip: Add VMARC RK3399Pro SOM initial support
VMARC RK3399Pro SOM is a standard SMARC SOM design with
Rockchip RK3399Pro SoC, which is designed by Vamrs.

Specification:
- Rockchip RK3399Pro
- PMIC: RK809-3
- SD slot, 16GiB eMMC
- 2xUSB-2.0, 1xUSB3.0
- USB-C for power supply
- Ethernet, PCIe
- HDMI, MIPI-DSI/CSI, eDP

Add initial support for VMARC RK3399Pro SOM, this would use
with associated carrier board.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20191216174711.17856-3-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-21 13:14:29 +01:00
Soeren Moch
e09dabe49c arm64: dts: rockchip: hook up bluetooth at uart0 on rockpro64
With enabled wifi support (required for firmware loading) for the
Ampak AP6359SA based wifi/bt combo module we now also can enable
the bluetooth part.

Suggested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Soeren Moch <smoch@web.de>
Link: https://lore.kernel.org/r/20191218223523.30154-3-smoch@web.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-21 12:57:22 +01:00
Soeren Moch
7c5b6bfb14 arm64: dts: rockchip: enable wifi module at sdio0 on rockpro64
RockPro64 supports an Ampak AP6359SA based wifi/bt combo module.
The BCM4359/9 wifi controller in this module is connected to sdio0,
enable this interface.

Use the in-band sdio irq instead of the out-of-band wifi_host_wake_l
signal since the latter is not working reliably on this board (probably
due to it's PCIe WAKE# connection).

Signed-off-by: Soeren Moch <smoch@web.de>
Link: https://lore.kernel.org/r/20191218223523.30154-2-smoch@web.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-21 12:56:32 +01:00
Linus Torvalds
3939f2c866 arm64 fixes:
- Leftover put_cpu() in the perf/smmuv3 error path.
 
 - Add Hisilicon TSV110 to spectre-v2 safe list
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:

 - Leftover put_cpu() in the perf/smmuv3 error path.

 - Add Hisilicon TSV110 to spectre-v2 safe list

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: cpu_errata: Add Hisilicon TSV110 to spectre-v2 safe list
  perf/smmuv3: Remove the leftover put_cpu() in error path
2019-12-20 13:36:49 -08:00
Sibi Sankar
a9ee66deec arm64: dts: qcom: msm8998: Add ADSP, MPSS and SLPI nodes
This patch adds ADSP, MPSS and SLPI nodes for MSM8998 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191218132217.28141-6-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-20 10:02:45 -08:00
Sibi Sankar
fda8fba668 arm64: dts: qcom: msm8998: Update reserved memory map
Update existing and add missing regions to the reserved memory map, as
described in version 7.1

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191218132217.28141-5-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-20 10:02:43 -08:00
Wei Li
aa638cfe3e arm64: cpu_errata: Add Hisilicon TSV110 to spectre-v2 safe list
HiSilicon Taishan v110 CPUs didn't implement CSV2 field of the
ID_AA64PFR0_EL1, but spectre-v2 is mitigated by hardware, so
whitelist the MIDR in the safe list.

Signed-off-by: Wei Li <liwei391@huawei.com>
[hanjun: re-write the commit log]
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-12-20 17:57:22 +00:00
Fabrizio Castro
ae56c940f1 arm64: dts: renesas: Add EK874 board with idk-2121wr display support
The EK874 is advertised as compatible with panel IDK-2121WR from
Advantech, however the panel isn't sold alongside the board.
A new dts, adding everything that's required to get the panel to
to work with the EK874, is the most convenient way to support the
EK874 when it's connected to the IDK-2121WR.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1576590361-28244-7-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
111cc9ace2 arm64: dts: renesas: r8a77961: Add SDHI nodes
Add device nodes for the SDHI Interfaces on the Renesas R-Car M3-W+
(r8a77961) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-7-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
19d40e5513 arm64: dts: renesas: r8a77961: Add I2C nodes
Add device nodes for the I2C and IIC Controllers on the Renesas R-Car
M3-W+ (r8a77961) SoC, including DMA properties linking them to the DMA
controllers.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-6-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
8372579d5b arm64: dts: renesas: r8a77961: Add SYS-DMAC nodes
Add device nodes for the System DMA Controllers (SYS-DMAC) on the
Renesas R-Car M3-W+ (r8a77961) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-5-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
9ccf74a93d arm64: dts: renesas: r8a77961: Add RAVB node
Add a device node for the Ethernet AVB (RAVB) interface on the Renesas
R-Car M3-W+ (r8a77961) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-4-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
c6ef2b3498 arm64: dts: renesas: r8a77961: Add GPIO nodes
Add device nodes for the GPIO controllers on the Renesas R-Car M3-W+
(r8a77961) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-3-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
36065b0715 arm64: dts: renesas: r8a77961: Add RWDT node
Add a device node for the RCLK Watchdog Timer (RWDT) on the Renesas
R-Car M3-W+ (r8a77961) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Tested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Link: https://lore.kernel.org/r/20191216124740.16647-2-geert+renesas@glider.be
2019-12-20 17:24:05 +01:00
Kuninori Morimoto
bf2b74ce9b arm64: dts: renesas: r8a77990: ebisu: Remove clkout-lr-synchronous from sound
rcar_sound doesn't support clkout-lr-synchronous in upstream.
It was supported under out-of-tree rcar_sound.
upstream rcar_sound is supporting
	- clkout-lr-synchronous
	+ clkout-lr-asynchronous

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87mubt3tux.wl-kuninori.morimoto.gx@renesas.com
Fixes: 56629fcba9 ("arm64: dts: renesas: ebisu: Enable Audio")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-12-20 17:24:05 +01:00
Geert Uytterhoeven
993f2c9abe arm64: dts: renesas: r8a77970: Group tuples in thermal reg property
To improve human readability and enable automatic validation, the tuples
in "reg" properties should be grouped.

Fix this by grouping the tuples in the thermal node's "reg" property
using angle brackets.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191213164115.3697-9-geert+renesas@glider.be
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
2019-12-20 16:50:15 +01:00
Geert Uytterhoeven
9504a9f27a arm64: dts: renesas: Group tuples in pci ranges and dma-ranges properties
To improve human readability and enable automatic validation, the tuples
in the "ranges" and "dma-ranges" properties of PCI device nodes should
be grouped.

Fix this by grouping the tuples of the "ranges" and "dma-ranges"
properties using angle brackets.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191213164115.3697-8-geert+renesas@glider.be
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
2019-12-20 16:50:10 +01:00
Geert Uytterhoeven
0aab5b914b arm64: dts: renesas: Group tuples in interrupt properties
To improve human readability and enable automatic validation, the tuples
in the various properties containing interrupt specifiers should be
grouped.  While "make dtbs_check" does not impose this yet for the
"interrupts" property, it does for the "interrupt-map" property.

Fix this by grouping the tuples of the "interrupts" and "interrupt-map"
properties using angle brackets.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191213164115.3697-7-geert+renesas@glider.be
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
2019-12-20 16:50:06 +01:00
Geert Uytterhoeven
36f062124d arm64: dts: renesas: Group tuples in regulator-gpio states properties
To improve human readability and enable automatic validation, the tuples
in the "states" properties of device nodes compatible with
"regulator-gpio" should be grouped, as reported by "make dtbs_check":

    $ make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/regulator/gpio-regulator.yaml
    arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dt.yaml: regulator-vccq-sdhi0: states:0: Additional items are not allowed (1800000, 0 were unexpected)
    arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dt.yaml: regulator-vccq-sdhi0: states:0: [3300000, 1, 1800000, 0] is too long
    arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dt.yaml: regulator-vccq-sdhi3: states:0: Additional items are not allowed (1800000, 0 were unexpected)
    arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dt.yaml: regulator-vccq-sdhi3: states:0: [3300000, 1, 1800000, 0] is too long
    ...

Fix this by grouping the tuples using angle brackets.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191213164115.3697-6-geert+renesas@glider.be
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
2019-12-20 16:49:31 +01:00
Mark Brown
0e89640b64 crypto: arm64 - Use modern annotations for assembly functions
In an effort to clarify and simplify the annotation of assembly functions
in the kernel new macros have been introduced. These replace ENTRY and
ENDPROC and also add a new annotation for static functions which previously
had no ENTRY equivalent. Update the annotations in the crypto code to the
new macros.

There are a small number of files imported from OpenSSL where the assembly
is generated using perl programs, these are not currently annotated at all
and have not been modified.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-20 14:58:35 +08:00
Sibi Sankar
f5ab220d16 arm64: dts: qcom: sc7180: Add remoteproc enablers
Add scm, smem, smp2p, aoss-qmp, aoss-cc and pdc-global device nodes
to SC7180 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191218143332.29107-1-sibis@codeaurora.org
[bjorn: Updated subject]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-19 18:14:55 -08:00
Sibi Sankar
fea8930bd5 arm64: dts: qcom: sm8150: Add cpufreq HW device node
Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores
on SM8150 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191219120633.20723-1-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-19 16:41:56 -08:00
Sai Prakash Ranjan
9692d9ffa8 arm64: dts: qcom: qcs404: Update the compatible for watchdog timer
Update the compatible for QCS404 watchdog timer with proper
SoC specific compatible.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/757995875cc12d3f5a8f5fd5659b04653950970a.1576211720.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-19 16:37:44 -08:00
Olof Johansson
43522b78b5 arm64: dts: agilex/stratix10: fix pmu interrupt numbers
- Fix incorrect PMU interrupts numbers on the Agilex/Stratix10 platforms
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Merge tag 'socfpga_dts_fix_for_v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/fixes

arm64: dts: agilex/stratix10: fix pmu interrupt numbers
- Fix incorrect PMU interrupts numbers on the Agilex/Stratix10 platforms

* tag 'socfpga_dts_fix_for_v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: agilex/stratix10: fix pmu interrupt numbers

Link: https://lore.kernel.org/r/20191218161336.32377-1-dinguyen@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-18 10:39:11 -08:00
Douglas Anderson
29c5cb641b arm64: dts: qcom: sc7180: Fix I2C/UART numbers 2, 4, 7, and 9
Commit f4a73f5e26 ("pinctrl: qcom: sc7180: Add new qup functions")
has landed which means that we absolutely need to use the proper names
for the pinmuxing for I2C/UART numbers 2, 4, 7, and 9.  Let's do it.

For reference:
- If you get only one of this commit and the pinctrl commit then none
  of I2C/UART 2, 4, 7, and 9 will work.
- If you get neither of these commits then I2C 2, 4, 7, and 9 will
  work but not UART.

...but despite the above it should be fine for this commit to land in
the Qualcomm tree because sc7180.dtsi only exists there (it hasn't
made it to mainline).

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc64963 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191217130352.1.Id8562de45e8441cac34699047e25e7424281e9d4@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-18 09:57:34 -08:00
Paolo Bonzini
f5d5f5fae4 KVM/arm fixes for .5.5, take #1
- Fix uninitialised sysreg accessor
 - Fix handling of demand-paged device mappings
 - Stop spamming the console on IMPDEF sysregs
 - Relax mappings of writable memslots
 - Assorted cleanups
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Merge tag 'kvmarm-fixes-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master

KVM/arm fixes for .5.5, take #1

- Fix uninitialised sysreg accessor
- Fix handling of demand-paged device mappings
- Stop spamming the console on IMPDEF sysregs
- Relax mappings of writable memslots
- Assorted cleanups
2019-12-18 17:47:38 +01:00
Jeffrey Hugo
28d647fd83 arm64: dts: msm8998-clamshell: Add pm8005_s1 regulator
The pm8005_s1 is VDD_GFX, and needs to be on to enable the GPU.
This should be hooked up to the GPU CPR, but we don't have support for that
yet, so until then, just turn on the regulator and keep it on so that we
can focus on basic GPU bringup.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191217170249.5280-1-jeffrey.l.hugo@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-17 22:23:11 -08:00
Maulik Shah
456d677c4e arm64: dts: qcom: sc7180: Add wakeup parent for TLMM
Specify wakeup parent irqchip for sc7180 TLMM.

Reviewed-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Link: https://lore.kernel.org/r/1572419178-5750-3-git-send-email-mkshah@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-17 22:20:13 -08:00
Sibi Sankar
49076351a2 arm64: dts: qcom: sm8150: Add ADSP, CDSP, MPSS and SLPI remoteprocs
Add ADSP, CDSP, MPSS and SLPI device tree nodes for SM8150 SoC.

Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20191217092503.10699-1-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-17 22:18:58 -08:00
Matthias Kaehlcke
7cee5c7428 arm64: dts: qcom: sc7180: Fix node order
The SC7180 device tree nodes should be ordered by address. Re-shuffle
some nodes which currently don't follow this convention.

Since we are already moving it add a missing leading zero to the
address in the 'reg' property of the 'interrupt-controller@b220000'
node.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212170824.v2.1.I55198466344789267ed1eb5ec555fd890c9fc6e1@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-17 21:35:44 -08:00
Jeffrey Hugo
8529728f25 arm64: dts: qcom: msm8998: Fixup uart3 gpio config for bluetooth
It turns out that the wcn3990 can float the gpio lines during bootup, etc
which will result in the uart core thinking there is incoming data.  This
results in the bluetooth stack getting garbage.  By applying a bias to
match what wcn3990 would drive, the issue is corrected.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191021161921.31825-1-jeffrey.l.hugo@gmail.com
[bjorn: Moved board specific pinctrl states to the end]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-17 21:26:58 -08:00
Stephen Boyd
39523c56b6 arm64: dts: qcom: sdm845-cheza: Add cr50 spi node
Add the cr50 device to the spi controller it is attached to. This
enables /dev/tpm0 and some login things on Cheza.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191216234204.190769-1-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-16 19:10:11 -08:00
Sibi Sankar
61025b815e arm64: dts: qcom: sm8150: Add ADSP, CDSP, MPSS and SLPI smp2p
Add the SMP2P nodes for the remoteproc states for ADSP, CDSP, MPSS and
SLPI remoteprocs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/0101016e80793dfa-9d0f6e93-01db-4c95-a226-d64bb50238cb-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-16 15:45:57 -08:00
Dinh Nguyen
210de0e996 arm64: dts: agilex/stratix10: fix pmu interrupt numbers
Fix up the correct interrupt numbers for the PMU unit on Agilex
and Stratix10.

Fixes: 78cd6a9d8e ("arm64: dts: Add base stratix 10 dtsi")
Cc: linux-stable <stable@vger.kernel.org>
Reported-by: Meng Li <Meng.Li@windriver.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2019-12-16 16:14:15 -06:00
Jerome Brunet
865a0d06f8 arm64: dts: meson: add libretech-pc boards support
Add support for the the amlogic libretech-pc platform, aka tartiflette.
There is 2 variants of the platform, one with the s905d, the other with
the s912.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-12-16 11:34:52 -08:00
Jerome Brunet
f8683c2abd arm64: defconfig: enable FUSB302 as module
Enable the type C fusb302 driver as module

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-12-16 11:34:29 -08:00
Jerome Brunet
4e11697528 arm64: dts: meson: gxl: add i2c C pins
Add the DV18 and DV19 pinmux setting for the i2c C of the gxl family

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-12-16 11:34:05 -08:00
Clément Péron
cabbaed719
arm64: dts: allwinner: unify header comment style
Allwinner device tree files used different comment style for
copyright notice.

Update this to keep a coherency.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-16 11:16:14 +01:00
Clément Péron
b4b8f2c961
arm64: dts: allwinner: Convert license to SPDX identifier
Use a shorter SPDX identifier instead of pasting the
whole license.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-16 11:16:04 +01:00
Clément Péron
d2ab1a6756
arm64: dts: allwinner: Fix wrong license header
Some headers specify that files are under dual-licensed GPL2.0+
and X11. But in fact, it turns out that the full licenses texts
associated are GPL2.0+ and MIT.

Fix license headers to reflect real licenses associated.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-16 11:15:55 +01:00
Katsuhiro Suzuki
c2753d15d2 arm64: dts: rockchip: split rk3399-rockpro64 for v2 and v2.1 boards
This patch splits rk3399-rockpro64 dts file to 2 files for v2 and
v2.1 boards.

Both v2 and v2.1 boards can use almost same settings but we find a
difference in I2C address of audio CODEC ES8136.

Reported-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Link: https://lore.kernel.org/r/20191202055929.26540-1-katsuhiro@katsuster.net
[put pine64,rockpro64-v2.* into an enum]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-16 10:56:26 +01:00
Heiko Stuebner
0c556dea08 arm64: dts: rockchip: enable the gpu on px30-evb
The px30 has a Mali Bifrost gpu, so enable it on the evb board
and connect it with its supplying regulator.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20191208145508.3124-3-heiko@sntech.de
2019-12-16 10:32:30 +01:00
Heiko Stuebner
a07f34a083 arm64: dts: rockchip: add the gpu for px30
The px30 contains a Mali Bifrost gpu, so add the necessary core node
for it with interrupts and powerdomains.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20191208145508.3124-2-heiko@sntech.de
2019-12-16 10:32:20 +01:00
Hsin-Yi Wang
1180beb08b arm64: dts: mt8173: add Mediatek JPEG Codec
Add JPEG codec node in mt8173.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-12-14 22:39:38 +01:00
Neil Armstrong
302d95c613 arm64: dts: meson-sm1: add video decoder compatible
Add the video decoder specific compatible for Amlogic SM1 SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-12-13 08:52:41 -08:00
Maxime Jourdan
fbceee82c1 arm64: dts: meson-g12-common: add video decoder node
Add the video decoder node for the Amlogic G12A and compatible SoC.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-12-13 08:50:48 -08:00
Geert Uytterhoeven
83772e1b44 arm64: dts: renesas: Rename r8a7796* to r8a77960*
CONFIG_ARCH_R8A7796 was renamed to CONFIG_ARCH_R8A77960 in commit
39e57e14d7 ("soc: renesas: Add ARCH_R8A77960 for existing R-Car
M3-W"), to avoid confusion between R-Car M3-W (R8A77960) and R-Car M3-W+
(R8A77961).

Rename the DTS files as well, for consistency.

Note that DT binding headers, definitions, and compatible values were
not renamed, to preserve backward compatibility.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191211131311.23661-1-geert+renesas@glider.be
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-12-13 14:36:46 +01:00
Geert Uytterhoeven
8792422673 arm64: dts: renesas: Remove use of ARCH_R8A7796
CONFIG_ARCH_R8A7796 was renamed to CONFIG_ARCH_R8A77960 in commit
39e57e14d7 ("soc: renesas: Add ARCH_R8A77960 for existing R-Car
M3-W"), so its users can be removed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191211100438.7094-1-geert+renesas@glider.be
2019-12-13 14:35:33 +01:00
Robin Murphy
36be91112f arm64: dts: rockchip: Add GPU cooling device for RK3399
As for RK3288, now that we have a binding for the GPU we can
hook up the missing cooling device for the thermal zone.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/cb905e17526d846d6d35fb86fbd3c8ba4af4cdaf.1574974673.git.robin.murphy@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-13 11:07:45 +01:00
Matwey V. Kornilov
cfd66c682e arm64: dts: rockchip: Add regulators for PCIe for Radxa Rock Pi 4 board
Add 0.9V and 1.8V voltage regulators for Radxa Rock Pi 4 board PCIe.

Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Link: https://lore.kernel.org/r/20191120161302.5157-1-matwey@sai.msu.ru
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-13 11:05:36 +01:00
Markus Reichl
04a0077fdb arm64: dts: rockchip: Remove always-on properties from regulator nodes on rk3399-roc-pc.
Some regulators don't need the always-on property, remove it.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/f985665c-86c0-1657-14f8-f77e2ce5a3f7@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-13 11:02:09 +01:00
Shile Zhang
1091670637 scripts/sorttable: Rename 'sortextable' to 'sorttable'
Use a more generic name for additional table sorting usecases,
such as the upcoming ORC table sorting feature. This tool is
not tied to exception table sorting anymore.

No functional changes intended.

[ mingo: Rewrote the changelog. ]

Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: linux-kbuild@vger.kernel.org
Link: https://lkml.kernel.org/r/20191204004633.88660-6-shile.zhang@linux.alibaba.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-12-13 10:47:58 +01:00
Douglas Anderson
fd91651664 arm64: dts: qcom: sc7180: Avoid "phy" for USB QMP PHY wrapper
The bindings for the QMP PHY are truly strange.  I believe (?) that
they may have originated because with PCIe each lane is treated as a
different PHY and the same PHY driver is used for a whole bunch of
things (incluidng PCIe).

In any case, now that we have "make dtbs_check", we find that having
the outer node named "phy" triggers the
"schemas/phy/phy-provider.yaml" schema, yelling about:

  phy@88e9000: '#phy-cells' is a required property

Let's call the outer node the "phy-wrapper" and the inner node the
"phy" to make dtbs_check happy.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: 0b766e7fe5 ("arm64: dts: qcom: sc7180: Add USB related nodes")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.6.Iec10b23bb000186b36b8bacfb6789d8233de04a7@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:18:41 -08:00
Douglas Anderson
3f155dbebf arm64: dts: qcom: pm6150: Remove macro from unit name of adc-chan
This is just like commit e77cc85ee3 ("arm64: dts: qcom: sdm845:
remove macro from unit name").  It fixes the error in 'make
dtbs_check':

arch/arm64/boot/dts/qcom/sc7180-idp.dt.yaml: adc@3100: 'adc-chan@0x06' does not match any of the regexes: ...

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: a727ec1232 ("arm64: dts: qcom: pm6150: Add PM6150/PM6150L PMIC peripherals")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.4.I5f67a5ed7665f658c95447a837cbd0021e1dc689@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:15:23 -08:00
Douglas Anderson
6e3697279e arm64: dts: qcom: sc7180: Add "#clock-cells" property to usb_1_ssphy
Running "dtbs_check" yells:
  '#clock-cells' is a dependency of 'clock-output-names'

...and sure enough the bindings say we should have "#clock-cells".
Add it.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: 0b766e7fe5 ("arm64: dts: qcom: sc7180: Add USB related nodes")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.3.Ia530e4065ca81f55ac8f89a400f6a0a084ff6712@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:15:17 -08:00
Douglas Anderson
ac00546a67 arm64: dts: qcom: sc7180: Rename gic-its node to msi-controller
Running `make dtbs_check` yells:

  arch/arm64/boot/dts/qcom/sc7180-idp.dt.yaml: interrupt-controller@17a00000: gic-its@17a40000: False schema

From "arm,gic-v3.yaml" we can grok that this is explained by the
comment "msi-controller is preferred".  Switch to the preferred name
so that dtbs_check stops yelling.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: 90db71e480 ("arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.2.Ibad7d3b0bea02957e89047942c61cc6c0aa61715@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:15:08 -08:00
Douglas Anderson
d8c5133583 arm64: dts: qcom: sc7180: Add SoC name to compatible
Running `make dtbs_check` yells because qcom.yaml says that we should
have:

- items:
    - enum:
        - qcom,sc7180-idp
    - const: qcom,sc7180

...but we're missing "qcom,sc7180".  Add it.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: 90db71e480 ("arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191212113540.1.I158061c65974bf0f653ceb79b442b76a1fd64868@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-12 15:14:59 -08:00
Anurag Kumar Vulisha
df906cf54b arm64: zynqmp: Add dr_mode property to usb node
This patch adds dr_mode property to the usb node for
zynqmp boards.

Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-12-12 15:41:04 +01:00
Laurent Pinchart
a6764cbda6 arm64: dts: zynqmp: Use decimal values for drm-clock properties
The #clock-cells and clock-accuracy properties are all expressed in
decimal, except for the drm-clock. Fix it, as decimal is easier to read
for those properties.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-12-12 15:39:56 +01:00
Manish Narani
a8fdb80f4d arm64: zynqmp: Add ZynqMP SDHCI compatible string
Add the new compatible string for ZynqMP SD Host Controller for its use
in the Arasan SDHCI driver for some of the ZynqMP specific operations.
Add required properties for the same.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-12-12 15:38:58 +01:00
Will Deacon
1ce74e96c2 KVM: arm64: Ensure 'params' is initialised when looking up sys register
Commit 4b927b94d5 ("KVM: arm/arm64: vgic: Introduce find_reg_by_id()")
introduced 'find_reg_by_id()', which looks up a system register only if
the 'id' index parameter identifies a valid system register. As part of
the patch, existing callers of 'find_reg()' were ported over to the new
interface, but this breaks 'index_to_sys_reg_desc()' in the case that the
initial lookup in the vCPU target table fails because we will then call
into 'find_reg()' for the system register table with an uninitialised
'param' as the key to the lookup.

GCC 10 is bright enough to spot this (amongst a tonne of false positives,
but hey!):

  | arch/arm64/kvm/sys_regs.c: In function ‘index_to_sys_reg_desc.part.0.isra’:
  | arch/arm64/kvm/sys_regs.c:983:33: warning: ‘params.Op2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  |   983 |   (u32)(x)->CRn, (u32)(x)->CRm, (u32)(x)->Op2);
  | [...]

Revert the hunk of 4b927b94d5 which breaks 'index_to_sys_reg_desc()' so
that the old behaviour of checking the index upfront is restored.

Fixes: 4b927b94d5 ("KVM: arm/arm64: vgic: Introduce find_reg_by_id()")
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191212094049.12437-1-will@kernel.org
2019-12-12 09:52:49 +00:00
Sibi Sankar
017e7856ed arm64: dts: sm8150: Add rpmh power-domain node
Add the DT node for the rpmhpd power controller.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/0101016e7f99eab9-35efa01f-8ed3-4a77-87e1-09c381173121-000000@us-west-2.amazonses.com
[bjorn: Use constant for opp6, until include lands]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-11 23:33:46 -08:00
Rajendra Nayak
9868a31c31 arm64: dts: sc7180: Add aliases for all i2c and spi devices
Add aliases for all i2c and spi nodes

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3cded0a-f85e1f98-f3be-4f6f-805f-82f8b6a83e14-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-11 22:51:16 -08:00
Rajendra Nayak
d8b076b891 arm64: dts: sc7180: Remove additional spi chip select muxes
remove the additional CS muxes that were added by default for
spi so every board using sc7180 does not have to override it.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3cdad4a-cbfbc482-1f74-4cb7-88fc-b4b6ed7e7543-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-11 22:51:04 -08:00
Loic Poulain
4868f573a7 arm: dts: qcom: db410c: Enable USB OTG support
The Dragonboard-410c is able to act either as USB Host or Device.
The role can be determined at runtime via the USB_HS_ID pin which is
derived from the micro-usb port VBUS pin.

In Host role, SoC USB D+/D- are routed to the onboard USB 2.0 HUB.
In Device role, SoC USB D+/D- are routed to the USB 2.0 micro B port.
Routing is selected via USB_SW_SEL_PM gpio.

In device role USB HUB can be held in reset.

chipidea driver expects two extcon device pointers, one for the
EXTCON_USB event and one for the EXTCON_USB_HOST event. Since
the extcon-usb-gpio device is capable of generating both these
events, point two times to this extcon device.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Link: https://lore.kernel.org/r/1576083014-5842-1-git-send-email-loic.poulain@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-11 22:48:37 -08:00
Stephan Gerhold
741a5ea7a6 arm64: dts: qcom: pm8916: Add vibration motor node
PM8916 has one vibration motor driver that is already supported
by the pm8xxx-vibrator driver.

Add a node describing it to pm8916.dtsi.
Keep it disabled by default since not all devices make use of it.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20191211192906.56638-1-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-11 22:40:35 -08:00
Michael Walle
3f0fb37b22 arm64: dts: ls1028a: fix reboot node
The reboot register isn't located inside the DCFG controller, but in its
own RST controller. Fix it.

Fixes: 8897f3255c ("arm64: dts: Add support for NXP LS1028A SoC")
Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-12 09:59:38 +08:00
Daniel Borkmann
81c22041d9 bpf, x86, arm64: Enable jit by default when not built as always-on
After Spectre 2 fix via 290af86629 ("bpf: introduce BPF_JIT_ALWAYS_ON
config") most major distros use BPF_JIT_ALWAYS_ON configuration these days
which compiles out the BPF interpreter entirely and always enables the
JIT. Also given recent fix in e1608f3fa8 ("bpf: Avoid setting bpf insns
pages read-only when prog is jited"), we additionally avoid fragmenting
the direct map for the BPF insns pages sitting in the general data heap
since they are not used during execution. Latter is only needed when run
through the interpreter.

Since both x86 and arm64 JITs have seen a lot of exposure over the years,
are generally most up to date and maintained, there is more downside in
!BPF_JIT_ALWAYS_ON configurations to have the interpreter enabled by default
rather than the JIT. Add a ARCH_WANT_DEFAULT_BPF_JIT config which archs can
use to set the bpf_jit_{enable,kallsyms} to 1. Back in the days the
bpf_jit_kallsyms knob was set to 0 by default since major distros still
had /proc/kallsyms addresses exposed to unprivileged user space which is
not the case anymore. Hence both knobs are set via BPF_JIT_DEFAULT_ON which
is set to 'y' in case of BPF_JIT_ALWAYS_ON or ARCH_WANT_DEFAULT_BPF_JIT.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/f78ad24795c2966efcc2ee19025fa3459f622185.1575903816.git.daniel@iogearbox.net
2019-12-11 16:16:01 -08:00
Bibby Hsieh
d3c306e31b arm64: dts: add gce node for mt8183
add gce device node for mt8183

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-12-11 19:55:51 +01:00
michael.kao
19f62c76f1 arm64: dts: mt8173: Add dynamic power node.
This device node is for calculating dynamic power in mW.
Since mt8173 has two clusters, there are two dynamic power
coefficient as well.

Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
Signed-off-by: Michael.Kao <michael.kao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-12-11 19:06:01 +01:00
Michael Walle
9c015e13c8 arm64: dts: ls1028a: put SAIs into async mode
The LS1028A SoC has only unidirectional SAIs. Therefore, it doesn't make
sense to have the RX and TX part synchronous. Even worse, the RX part
wont work out of the box because by default it is configured as
synchronous to the TX part. And as said before, the pinmux of the SoC
can only be configured to route either the RX or the TX signals to the
SAI but never both at the same time. Thus configure the asynchronous
mode by default.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 17:20:20 +08:00
Clément Péron
012af55314
arm64: dts: allwiner: Fix typo in dual licensed SPDX identifier
With dual licensed SPDX identifier the "OR" should
be uppercase.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-11 10:19:11 +01:00
Stefan Mavrodiev
f0c3b29f56
arm64: dts: allwinner: a64: olinuxino: Add bank supply regulators
Allwinner A64 SoC has separate supplies for PC, PD, PE, PG and PL. This
patch adds regulators for them to the pinctrl node.

Exception is PL which is used by the RSB bus. To avoid circular
dependencies, VCC-PL is omitted.

On boards with eMMC, VCC-PC is supplied by ELDO1, instead of DCDC1.

Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
[Maxime: Changed the r_pio comment a bit]
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-11 10:19:11 +01:00
Jernej Skrabec
88432f5f84
arm64: dts: allwinner: h6: Add PWM node
Allwinner H6 PWM is similar to that in A20 except that it has additional
bus clock and reset line.

Note that first PWM channel is connected to output pin and second
channel is used internally, as a clock source to AC200 co-packaged chip.
This means that any combination of these two channels can be used and
thus it doesn't make sense to add pinctrl nodes at this point.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2019-12-11 10:19:10 +01:00
Michael Walle
434f9cc1f7 arm64: dts: ls1028a: add missing sai nodes
The LS1028A has six SAI cores.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 17:16:15 +08:00
Michael Walle
961f8209c8 arm64: dts: ls1028a: fix typo in TMU calibration data
The temperature sensor may jump backwards because there is a wrong
calibration value. Both values have to be monotonically increasing.
Fix it.

This was tested on a custom board.

Fixes: 571cebfe8e ("arm64: dts: ls1028a: Add Thermal Monitor Unit node")
Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 17:15:43 +08:00
Ard Biesheuvel
5441c6507b crypto: arm64/ghash-neon - bump priority to 150
The SIMD based GHASH implementation for arm64 is typically much faster
than the generic one, and doesn't use any lookup tables, so it is
clearly preferred when available. So bump the priority to reflect that.

Fixes: 5a22b198cd ("crypto: arm64/ghash - register PMULL variants ...")
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-11 16:36:55 +08:00
Sami Tolvanen
6320a15e98 crypto: arm64/sha - fix function types
Instead of casting pointers to callback functions, add C wrappers
to avoid type mismatch failures with Control-Flow Integrity (CFI)
checking.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-11 16:36:55 +08:00
Sandeep Maheswaram
0b766e7fe5 arm64: dts: qcom: sc7180: Add USB related nodes
Add nodes for DWC3 USB controller, QMP and QUSB PHYs.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1573795421-13989-2-git-send-email-sanm@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:49:02 -08:00
Rajeshwari
82bdc93972 arm64: dts: qcom: sc7180: Add device node support for TSENS in SC7180
Add TSENS node and user thermal zone for TSENS sensors in SC7180.

Signed-off-by: Rajeshwari <rkambl@codeaurora.org>
Link: https://lore.kernel.org/r/1574934847-30372-2-git-send-email-rkambl@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:46:25 -08:00
Jeffrey Hugo
876a757370 arm64: dts: qcom: msm8998: Add gpucc node
Add MSM8998 GPU Clock Controller DT node.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191031185806.15602-1-jeffrey.l.hugo@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:42:25 -08:00
Vinod Koul
3e5bf28d2c arm64: dts: qcom: sm8150-mtp: Enable UFS nodes
Enable the UFS HC and phy nodes and add regulators used by these.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191106084656.1749954-2-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:34:15 -08:00
Vinod Koul
3834a2e922 arm64: dts: qcom: sm8150: Add ufs nodes
Add the ufs hc node and ufs phy nodes found in SM8150

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191106084656.1749954-1-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:34:14 -08:00
Vinod Koul
d6f55763c7 arm64: dts: qcom: Use gcc clock enums
Now that header defining gcc clocks is upstream, use the enums instead
of numbers

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191106084604.1746544-1-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:28:58 -08:00
Taniya Das
86899d8235 arm64: dts: sc7180: Add cpufreq HW node for cpu scaling
cpufreq hw node required to scale CPU frequency on sc7180.

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ed02b6356-5165eaaa-6c54-47ff-a008-821c91831e56-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:15:06 -08:00
Amit Kucheria
2dcb404529 arm64: defconfig: Enable QCOM PMIC thermal
QCOM_SPMI_ADC5 and SPMI_TEMP_ALARM expose thermistors on the PMIC of
several QCOM platforms through the thermal framework. Enable them.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/5f193f2a7508d82037e8f04e73150feee1a2583e.1575887866.git.amit.kucheria@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:12:01 -08:00
Manu Gautam
d026c96b25 arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core
QUSB2 PHY on msm8996 doesn't work well when autosuspend by
dwc3 core using USB2PHYCFG register is enabled. One of the
issue seen is that PHY driver reports PLL lock failure and
fails phy_init() if dwc3 core has USB2 PHY suspend enabled.
Fix this by using quirks to disable USB2 PHY LPM/suspend and
dwc3 core already takes care of explicitly suspending PHY
during suspend if quirks are specified.

Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Paolo Pisati <p.pisati@gmail.com>
Link: https://lore.kernel.org/r/20191209151501.26993-1-p.pisati@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 23:11:41 -08:00
Sai Prakash Ranjan
c831fa2999 arm64: dts: qcom: sc7180: Add Last level cache controller node
Add device tree node for LLCC aka system cache controller for
SC7180 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3394291-2290a8be-91c9-4d46-b5ca-acd5277eb6e2-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:51:23 -08:00
Sai Prakash Ranjan
fb2d815006 arm64: dts: qcom: sm8150: Add APSS watchdog node
Add APSS (Application Processor Subsystem) watchdog
DT node for SM8150 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3393092-487ddf4a-2e17-40f0-8161-3e686a7b57dc-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:51:13 -08:00
Sai Prakash Ranjan
4722f95646 arm64: dts: qcom: sc7180: Add APSS watchdog node
Add APSS (Application Processor Subsystem) watchdog
DT node for SC7180 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3391ce3-438cca2f-458c-47d9-a62a-381f1c6bfb15-000000@us-west-2.amazonses.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:50:29 -08:00
Sai Prakash Ranjan
39abbd3087 arm64: dts: sdm845: Update the device tree node for LLCC
LLCC cache-controller was renamed to system-cache-controller
to make schema pass the dt binding check. Update the device
tree node to reflect this change.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/a2bb92de65e90768bf1d6b8c0b7fbd43cba704d2.1573814758.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:43:33 -08:00
Douglas Anderson
a0f9639033 arm64: dts: sc7180: Add a comment to i2c7 about external pullup
Make i2c7 symmetric with the other i2c busses and comment that we have
no internal pull because there is an external one.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc64963 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191210163530.2.I8d4cbb3d7ac5824f8e950c53038df8c27a512905@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:41:07 -08:00
Douglas Anderson
15f1eae346 arm64: dts: sc7180: Fix indentation/ordering of qspi nodes in sc7180-idp
The qspi pinctrl nodes had the wrong indentation and sort ordering and
the main qspi node was placed down in the pinctrl section.  Fix.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc64963 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191210163530.1.I69a6c29e08924229d160b651769c84508a07b3c6@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 22:40:38 -08:00
Amit Kucheria
809b3c51e6 arm64: dts: msm8916: thermal: Add interrupt support
Register upper-lower interrupt for the tsens controller.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/88eff964b708c8aff57b24370d2e14389ace09e9.1572526427.git.amit.kucheria@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 21:23:28 -08:00
Li Jun
bf587f8934 arm64: dts: imx8mn-evk: enable usb1 and typec support
USB1 port has typec connector with power delivery support:
- Dual data role: host and device.
- Dual power role: source and sink, prefer power sink.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:50:49 +08:00
Li Jun
d51cb99cf3 arm64: dts: imx8mn: Remove setting for IMX8MN_CLK_USB_CORE_REF
Since IMX8MN_CLK_USB_CORE_REF is not used at all, so remove the setting
for it.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:47:15 +08:00
Ioana Ciornei
f4bd225f7c arm64: dts: lx2160a: add RGMII phy nodes
Annotate the EMDIO1 node and describe the 2 AR8035 RGMII PHYs.
Also, add phy-handles for dpmac17 and dpmac18 to its associated PHY.
The MAC is not capable to add the needed RGMII delays, thus the
"rgmii-id" phy-connection-type is used.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:17:49 +08:00
Ioana Ciornei
6e1b8fae89 arm64: dts: lx2160a: add emdio1 node
Add the External MDIO1 device node found in the WRIOP global memory
region. This is needed for management of external PHYs.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:17:37 +08:00
Ashish Kumar
68a2b3fddb arm64: dts: ls1088a: Add QSPI support for NXP LS1088
Add QSPI node in dtsi(ls1088a), and dts(ls1088ardb, ls1088aqds) boards.

Both ls1088ardb and ls1088aqds has two 64MB flash from SPANSION(s25fs512s).
QUAD I/O is tested in case of read and single I/O is tested in case of
write.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:13:44 +08:00
Ashish Kumar
d5cee6cd8b arm64: dts: ls208x: Remove non-compatible driver device from qspi node
Since device properties are different, so remove fsl, ls1021a-qspi.
ls1021a-qspi is to be used only for Big-endian verion of QSPI controller

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:13:41 +08:00
Ashish Kumar
070b761d54 arm64: dts: ls1046a: Update QSPI node properties of ls1046ardb
Update the compatibles to use jedec,spi-nor.
Also update the max-frequency to 50MHz and spi-tx-bus-width to 1.

Align the QSPI node with other similar boards like(ls1088ardb,
ls1046afrwy) as per bindings.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:13:39 +08:00
Kuldeep Singh
a932cb2377 arm64: dts: ls1046a: Add QSPI node for ls1046afrwy
This board has a single 64MB mt25qu512a flash.
QUAD I/O read and single I/O write is tested.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:13:37 +08:00
Ashish Kumar
c77fae5ba0 arm64: dts: ls1028a: Add FlexSPI support
Add fspi node property for LS1028A SoC for FlexSPI driver.
Property added for FlexSPI controller and for the connected
slave device for the LS1028ARDB and LS1028AQDS target.
RDB and QDS are having one SPI-NOR flash device, mt35xu02g
connected at CS0.
This flash device "mt35xu02g" is tested for octal read

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-12-11 11:13:21 +08:00
Lina Iyer
aeae948f6a arm64: dts: qcom: setup PDC as the wakeup parent for TLMM on SDM845
PDC always-on interrupt controller can detect certain GPIOs even when
the TLMM interrupt controller is powered off. Link the PDC as TLMM's
wakeup parent.

Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1573855915-9841-12-git-send-email-ilina@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:42:01 -08:00
Lina Iyer
72b67ebf9d arm64: dts: qcom: add PDC interrupt controller for SDM845
Add PDC interrupt controller device bindings for SDM845.

Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1573855915-9841-11-git-send-email-ilina@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:42:01 -08:00
Jeffrey Hugo
05caa5bf9c arm64: dts: qcom: msm8998: Fix tcsr syscon size
The tcsr syscon region is really 0x40000 in size.  We need access to the
full region so that we can access the axi resets when managing the
modem subsystem.

Fixes: c783394956 ("arm64: dts: qcom: msm8998: Add smem related nodes")
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191107045948.4341-1-jeffrey.l.hugo@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:42:00 -08:00
Jeffrey Hugo
19b7caaa93 arm64: dts: qcom: msm8998: Add wifi node
Add the wifi node and required reserved memory to enable the wlan
hardware.  Enable the wifi node in both the mtp and clamshell platforms
after adding the relevant regulators for each platform.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191107043313.4055-3-jeffrey.l.hugo@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:42:00 -08:00
Jeffrey Hugo
a21c954821 arm64: dts: qcom: msm8998: Add anoc2 smmu node
While there are several peripherals on the anoc2, most are not behind the
smmu.  However, the SoC integrated wlan block is behind the smmu, so we'll
need to control the smmu inorder to enable wifi.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191107043313.4055-2-jeffrey.l.hugo@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:59 -08:00
Roja Rani Yarubandi
ba3fc64963 arm64: dts: sc7180: Add qupv3_0 and qupv3_1
Add QUP SE instances configuration for sc7180.

Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-14-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:59 -08:00
Taniya Das
0def3f14c5 arm64: dts: qcom: SC7180: Add node for rpmhcc clock driver
Add node for rpmhcc clock driver.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-13-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:59 -08:00
Kiran Gunda
b62e108da5 arm64: dts: qcom: sc7180-idp: Add RPMh regulators
Add the rpmh regulators for the sc7180 idp platform. This platform
consists of PMIC PM6150 and PM6150l

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/20191108092824.9773-12-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:58 -08:00
Kiran Gunda
a727ec1232 arm64: dts: qcom: pm6150: Add PM6150/PM6150L PMIC peripherals
Add PM6150/PM6150L peripherals such as PON, GPIOs, ADC and other
PMIC infra modules.

Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-11-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:58 -08:00
Kiran Gunda
0f9dc5f09f arm64: dts: qcom: sc7180: Add SPMI PMIC arbiter device
Add SPMI PMIC arbiter device to communicate with PMICs
attached to SPMI bus.

Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-10-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:58 -08:00
Maulik Shah
22f185ee81 arm64: dts: qcom: sc7180: Add pdc interrupt controller
Add pdc interrupt controller for sc7180

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-9-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:57 -08:00
Maulik Shah
fec6359c28 arm64: dts: qcom: sc7180: Add rpmh-rsc node
Add device bindings for the application processor's rsc. The rsc
contains the TCS that are used for communicating with the hardened
resource accelerators on Qualcomm Technologies, Inc. (QTI) SoCs.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-6-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:57 -08:00
Maulik Shah
e0abc5eb52 arm64: dts: qcom: sc7180: Add cmd_db reserved area
Command_db provides mapping for resource key and address managed
by remote processor. Add cmd_db reserved memory area.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-5-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:56 -08:00
Vivek Gautam
d66df6248a arm64: dts: sc7180: Add device node for apps_smmu
Adding device node for APPS SMMU that is connected to
devices such as display, video, usb, mmc, etc. on SC7180
chipset.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-4-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:56 -08:00
Rajendra Nayak
90db71e480 arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc
Add skeletal sc7180 SoC dtsi and idp board dts files.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Co-developed-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/20191108092824.9773-3-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:55 -08:00
Amit Kucheria
e68ca6b6fd arm64: dts: sdm845: thermal: Add critical interrupt support
Register critical interrupts for each of the two tsens controllers

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/c536e9cdb448bbad3441f6580fa57f1f921fb580.1573499020.git.amit.kucheria@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:41:55 -08:00
Lina Iyer
c7b20ce5b4 arm64: defconfig: enable PDC interrupt controller for Qualcomm SDM845
Enable PDC interrupt controller for SDM845 devices. The interrupt
controller can detect wakeup capable interrupts when the SoC is in a low
power state.

Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1573855915-9841-13-git-send-email-ilina@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:35:40 -08:00
Bjorn Andersson
f27dbbda59 arm64: defconfig: Enable Qualcomm watchdog driver
Enable the driver for the watchdog found in the application processor
subsystem on most modern Qualcomm platforms.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:35:21 -08:00
Bjorn Andersson
2774e55815 arm64: defconfig: Enable Qualcomm pseudo rng
Most Qualcomm platforms contain a pseudo random number generator
hardware block. Enable the driver for this block and also enable the
interface for exposing this to userspace.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-12-10 09:35:20 -08:00