Commit Graph

56220 Commits

Author SHA1 Message Date
Fabio Estevam
50536c6611 ARM: dts: imx7d-pico: Do not harcode the memory size
Currently the memory size described in dts is 2GB, which is incorrect.

There are 512MB and 1GB versions of imx7d-pico boards, so remove
the hardcoded memory size and let the bootloader pass the correct
value to the kernel.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:33:35 +08:00
Shawn Guo
2e8566106d i.MX fixes for 4.20, round 3:
- A couple of fixes on imx7d-pico and imx7d-nitrogen7 boards to correct
    the description of the Wifi clock.
  - Change SW2ISO count to get a safer ARM LDO ramp-up time, so that
    different boards can be covered. This fixes the ARM LDO failure seen
    on some customer boards.
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Merge tag 'imx-fixes-4.20-3' into imx7d/pico

i.MX fixes for 4.20, round 3:
 - A couple of fixes on imx7d-pico and imx7d-nitrogen7 boards to correct
   the description of the Wifi clock.
 - Change SW2ISO count to get a safer ARM LDO ramp-up time, so that
   different boards can be covered. This fixes the ARM LDO failure seen
   on some customer boards.
2018-12-10 10:32:51 +08:00
Andrey Smirnov
79da07dec7 ARM: dts: imx51-zii-rdu1: Do not specify "power-gpio" for hpa1
TPA6130A2 SD pin on RDU1 is not really controlled by SoC and instead
is only meant to notify the system that audio was "muted" by external
actors. To accommodate that, drop "power-gpio" property of hpa1 node as
well as specify a name for that GPIO so that userspace can access it.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:19 +08:00
Leonard Crestez
81c0039b13 ARM: dts: imx6ul: Remove extra space between node name and brace
Fixes: 7d1cd29786 ("ARM: dts: imx6ul: add gpmi support")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:19 +08:00
Fabio Estevam
5649dbd31e ARM: dts: imx6qdl-sabresd: Use GPIO_ACTIVE_HIGH for regulators
Passing GPIO_ACTIVE_HIGH as GPIO flags for the GPIO controlled
regulator improves the readability, so use it instead of the
hardcoded number.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:08 +08:00
Dong Aisheng
ca5c36ba42 ARM: dts: imx6ul: add flexcan support
Add flexcan support for i.MX6UL board. Change the place of CAN node delete
due to i.MX6ULZ include i.MX6UL dts but not support flexcan.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:08 +08:00
Jonathan Marek
006303d6ba ARM: dts: imx5: add gpu nodes
This adds the gpu nodes for the adreno 200 GPU on iMX51 and iMX53, now
supported by the freedreno driver.

The compatible for the iMX51 uses a patchid of 1, which is used by drm/msm
driver to identify the smaller 128KiB GMEM size.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:08 +08:00
Anson Huang
47853f18b6 ARM: dts: imx6qdl-sabresd: add accelerometer sensor support
Add accelerometer sensor mma8451 support on i2c1 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:08 +08:00
Anson Huang
9e6a7c47c3 ARM: dts: imx6qdl-sabresd: add magnetometer sensor support
Add magnetometer sensor mag3110 support on i2c3 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:08 +08:00
Anson Huang
ab43e98404 ARM: dts: imx6qdl-sabresd: add light sensor support
Add isl29023 light sensor support on i2c3 bus, the light
sensor's power is controlled by a fixed regulator, since
the isl29023 driver and most of other sensors on same
board like mag3110 and mma8451 do NOT support regulator
operation currently, they are all controlled by this
regulator, so this patch also adds the fixed regulator
support and make it always on.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:07 +08:00
Fabio Estevam
75ad7ff179 ARM: dts: imx6qdl-sabresd: Move regulators outside of "simple-bus"
It is not recommended to place regulators inside "simple-bus", so move
them out to make it cleaner the addition of new regulators.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:07 +08:00
Marco Franchi
404c0c9314 ARM: dts: imx6qdl: Fix memory node duplication
Boards based on imx6qdl have duplicate memory nodes:
- One coming from the board device tree file: memory@
- One coming from the imx6qdl.dtsi file.

Fix the duplication by removing the memory node from
the imx6qdl.dtsi file and by adding 'device_type = "memory";'
in the board Device Tree.

Converted using the following command:
perl -p0777i -e 's/memory\@10000000 \{\n/memory\@10000000 \{\n\t\tdevice_type = \"memory\";\n/m' `find ./arch/arm/boot/dts -name "imx6*"``

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:07 +08:00
Fabio Estevam
69bf2fec50 ARM: dts: imx6dl-mamoj: Add a memory node
Add a memory node, with an empty memory size, which will be filled
by the bootloader.

This is done in preparation for removing the memory node from
imx6qdl.dtsi.

Reported-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:07 +08:00
Fabio Estevam
998a84c27a ARM: dts: imx53-voipac-dmm-668: Fix memory node duplication
imx53-voipac-dmm-668 has two memory nodes, but the correct representation
would be to use a single one with two reg entries - one for each RAM chip
select, so fix it accordingly.

Reported-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:07 +08:00
Fabio Estevam
3e03b4ac50 ARM: dts: vf610-zii-scu4-aib: Add HI8435 support
On the vf610-zii-scu4-aib board there is a hi8435 (32-channel
discrete-to-digital SPI sensor device) in the DSPI0 bus.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Anson Huang
c9a8cf0f1d ARM: dts: imx6qdl-sabresd: add egalax touch screen support on i2c2 bus
Add egalax touch screen support on i2c2 bus, it is connected
to LVDS0, while the existing one on i2c3 bus is connected to
LVDS1.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Aisheng Dong
cf1bb82b0b ARM: dts: imx7s: Add flexcan stop mode wakeup support
Add stop-mode property which is required by stop mode wakeup
feature.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Aisheng Dong
f049557e47 ARM: dts: imx6ul: Add flexcan stop mode wakeup support
Add stop-mode property which is required by stop mode wakeup
feature.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Aisheng Dong
d2463e8631 ARM: dts: imx6qdl: Add flexcan stop mode wakeup support
Add stop-mode property which is required by stop mode wakeup
feature.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Aisheng Dong
807d043c12 ARM: dts: imx6sx: Add flexcan stop mode wakeup support
Add stop-mode property which is required by stop mode wakeup
feature.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:06 +08:00
Fabio Estevam
0aa49c6199 ARM: dts: imx6ul-pico: Add the imx6ul-pico-pi variant
The imx6ul-pico-pi contains a imx6ul-pico SoM and a pi baseboard:
https://www.technexion.com/products/pico-baseboards/detail/PICO-PI

Add support for it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Fabio Estevam
cb430d971a ARM: dts: imx6ul-pico-hobbit: Extend peripherals support
This adds following peripherals support:

 - ADC
 - GPIO LED
 - GPIOs

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Fabio Estevam
4a20c26023 ARM: dts: imx6ul-pico-hobbit: Make the child led nodes standard
Use the same child led node and label name as used in the
imx7d-pico-hobbit board.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Fabio Estevam
093f911dba ARM: dts: imx6ul-pico-hobbit: Move SoM related part to imx6ul-pico.dtsi
imx6ul-pico-hobbit board contains:

- One SoM board (imx6ul pico)
- One base board (hobbit).

In order to make it easier for adding support for other board variants,
move the commom SoM part to the imx6ul-pico.dtsi file.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Fabio Estevam
dda0553cc2 ARM: dts: imx6ul-pico-hobbit: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Peng Ma
1b9c329e1d ARM: dts: ls1021a: add qdma device tree nodes
add the qDMA device tree nodes for LS1021A devices.

Signed-off-by: Wen He <wen.he_1@nxp.com>
Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:05 +08:00
Fabio Estevam
f535d10098 ARM: dts: vf: Fix memory node duplication
Boards based on vf500/vf600 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the vf500.dtsi/vf610m4.dtsi files.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Fabio Estevam
d7f3894f0e ARM: dts: imx7: Correct mask for GIC PPI interrupts
The GIC_CPU_MASK_SIMPLE() macro should take as its argument the actual
number of CPU cores the interrupt controller is wired to.

i.MX7S contains a single Cortex-A7, hence the second interrupt specifier
cell for Private Peripheral Interrupts should use "GIC_CPU_MASK_SIMPLE(1)".

Likewise, i.MX7D contains two Cortex-A7 cores, so it should use
"GIC_CPU_MASK_SIMPLE(2)" instead.

Tested on a imx7s-warp.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Fabio Estevam
0c29339d53 ARM: dts: imx6ul: Correct mask for GIC PPI interrupts
The GIC_CPU_MASK_SIMPLE() macro should take as its argument the actual
number of CPU cores the interrupt controller is wired to.

i.MX6UL contains a single Cortex-A7, hence the second interrupt specifier
cell for Private Peripheral Interrupts should use "GIC_CPU_MASK_SIMPLE(1)".

Tested on a imx6ul-evk.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Fabio Estevam
f46af111c6 ARM: dts: imx53: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Fabio Estevam
9a79142655 ARM: dts: imx50: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Aisheng Dong
577f0104e3 ARM: dts: imx6qdl-sabreauto: add flexcan support
The flexcan1 is pin conflict with fec. User would make flexcan1 enabled
with fec disabled to use CAN.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Aisheng Dong
57ab56fa0b ARM: dts: imx6sx-sabreauto: add flexcan support
The CAN transceiver on MX6SX Sabreauto board seems in sleep mode by default
after power up the board. User has to press the wakeup key on ARD baseboard
before using the transceiver, or it may not work properly when power up the
board at the first time(warm reset does not have such issue).

This patch operates the wake pin too besides stby/en pins by chaining them
together in regulator mode.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:03 +08:00
Aisheng Dong
88dddae62e ARM: dts: imx6sx-sdb: add flexcan support
CAN transceiver is different on RevA and RevB board.
It's active high on RevA while active low on Rev B.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:03 +08:00
Patrick Havelange
f820ca29bf ARM: dts: ls1021a: add nodes for PWMs
The LS1021A has 8 possible PWMs, so adding them (disabled by default)

Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:03 +08:00
Alex Gonzalez
7ccdc89210 ARM: dts: ccimx6ulsbcpro: Add support for Goodix touch controller
The ConnectCore 6UL SBC Pro has an AUO/Goodix LCD accessory kit that is
connected on the LVDS interface through an on-board LVDS transceiver.

This change adds support for the touch interface.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:03 +08:00
Alex Gonzalez
429c458028 ARM: dts: ccimx6ulsbcpro: Enable AUO G101EVN010 lcdif panel
This change adds support for the AUO G101EVN010 lcdif panel for the
mxsfb DRM driver.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:03 +08:00
Fabio Estevam
59d8bb363f ARM: dts: imx25: Fix memory node duplication
Boards based on imx25 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx25.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:58 +08:00
Fabio Estevam
38715dcd49 ARM: dts: imx27: Fix memory node duplication
Boards based on imx27 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx27.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:54 +08:00
Fabio Estevam
62864d5665 ARM: dts: imx1: Fix memory node duplication
Boards based on imx1 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx1.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:51 +08:00
Fabio Estevam
32018d1525 ARM: dts: imx28: Fix memory node duplication
Boards based on imx28 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx28.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:47 +08:00
Fabio Estevam
b629e83520 ARM: dts: imx23: Fix memory node duplication
Boards based on imx23 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx23.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:43 +08:00
Fabio Estevam
07a4b46009 ARM: dts: imx6: Switch NXP board dts to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Most of the i.MX NXP reference board dts files have already been
converted, so switch the remaining ones.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:42 +08:00
Fabio Estevam
d9359f5807 ARM: dts: imx6qdl-wandboard: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Most of the wandboard dts files have already been converted, so switch
the remaining ones.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:42 +08:00
Fabio Estevam
aab5e3ea95 ARM: dts: imx50: Fix memory node duplication
imx50-evk has duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx50.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:38 +08:00
Anson Huang
88d22f13a6 ARM: dts: imx6sll-evk: use WDOG_B pin reset
i.MX6SLL EVK board has WDOG_B pin connected to the PMIC;

Add the WDOG_B pinctrl entry and 'fsl,ext-reset-output'
property to wdog node to let watchdog trigger a system
POR reset via the PMIC.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:38 +08:00
Anson Huang
366a209c92 ARM: dts: imx6sll-evk: add debug LED support
On i.MX6SLL EVK board, there is a debug LED controlled
by MX6SLL_PAD_EPDC_VCOM1__GPIO2_IO04 pin, add support
for it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:38 +08:00
Leonard Crestez
4f6de45f1e ARM: dts: imx6qdl-sabreauto: Enable pcie
The imx6qdl-sabreauto boards have a pcie slot so let's enable it.

Tested on imx6dl-sabreauto with an atk9k wifi card; scanning works.

There are unhandled differences for imx6qp but imx6qp-sabreauto.dts
already contains a snippet explicitly disabling the &pcie node so that
can be dealt with later.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:38 +08:00
Fabio Estevam
7fa8ab65ee ARM: dts: imx6sl: Fix memory node duplication
Boards based on imx6sl have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx6sl.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:34 +08:00
Fabio Estevam
216f35fedd ARM: dts: imx6sx: Fix memory node duplication
Boards based on imx6sx have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx6sx.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:29 +08:00
Fabio Estevam
750d8df6e7 ARM: dts: imx6ul: Fix memory node duplication
Boards based on imx6ul have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx6ul.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:25 +08:00
Fabio Estevam
76368cca63 ARM: dts: imx6ul-ccimx6ulsom: Add memory node to board dts
Add memory node to board dts.

This is done in preparation of removing the memory node from imx6ul.dtsi.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:25 +08:00
Anson Huang
3f343ec3ea ARM: dts: imx7d-sdb: add rev-a board support
Current imx7d-sdb.dts has some incorrect settings about
Rev-A and Rev-B boards, some of the settings are based on
Rev-A board but some are based on Rev-B board, clean up it
by adding i.MX7D SDB Rev-A board support, make default
imx7d-sdb.dts for Rev-B board as usual, and introduce
imx7d-sdb-reva.dts for Rev-A board. Below are the affected
differences of Rev-A and Rev-B board:

                Rev-A           Rev-B
USB_OTG2_PWR:   UART3_CTS_B     GPIO1_IO07
ENET_EN_B:      None            GPIO1_IO04
TP_INT_B:       EPDC_DATA13     EPDC_BDR1

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:25 +08:00
Viresh Kumar
4d8aa0097d ARM: dts: ls1021a: Add all CPUs in cooling maps
Each CPU can (and does) participate in cooling down the system but the
DT only captures a handful of them, normally CPU0, in the cooling maps.
Things work by chance currently as under normal circumstances its the
first CPU of each cluster which is used by the operating systems to
probe the cooling devices. But as soon as this CPU ordering changes and
any other CPU is used to bring up the cooling device, we will start
seeing failures.

Also the DT is rather incomplete when we list only one CPU in the
cooling maps, as the hardware doesn't have any such limitations.

Update cooling maps to include all devices affected by individual trip
points.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:24 +08:00
Jan Tuerk
63e71fedc0 ARM: dts: Add support for emtrion emCON-MX6 series
This patch adds support for the emtrion GmbH emCON-MX6 modules.
They are available with imx.6 Solo, Dual-Lite, Dual and Quad
equipped with Memory from 512MB to 2GB (configured by U-Boot).

Our default developer-Kit ships with the Avari baseboard and the
EDT ETM0700G0BDH6 Display (imx6[q|dl]-emcon-avari).

The devicetree is split into the common part providing all module
components and the basic support for all SoC versions
(imx6qdl-emcon.dtsi) and parts which are i.mx6 S|DL and D|Q relevant.
Finally the support for the avari baseboard in the developer-kit
configuration is provided by the emcon-avari dts files.

Signed-off-by: Jan Tuerk <jan.tuerk@emtrion.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:24 +08:00
Jan Tuerk
fd12087d48 ARM: dts: imx: Add an cpu0 label for imx6dl devices
Adding the label cpu0 allows the adjustment of cpu-parameters
by reference in overlaying dtsi files in the same way as it
is possible for imx6q devices.

Signed-off-by: Jan Tuerk <jan.tuerk@emtrion.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:24 +08:00
Frieder Schrempf
4ca7dbdb06 ARM: dts: imx: Add dummy PHYs for HSIC-only USB controllers
Some SOCs in the i.MX6 family have a USB host controller that is
only capable of the HSIC interface and has no on-board PHY.

To be able to use these controllers, we need to add "usb-nop-xceiv"
dummy PHYs.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:24 +08:00
Anson Huang
7cd1abb3ae ARM: dts: imx6sx: specify proper clock for nodes with dummy clock
From i.MX6SX reference manual CCM chapter, KPP and
WDOGn use IPG clock as their clock, specify IPG
clock for KPP and WDOGn instead of DUMMY clock.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:24 +08:00
Hou Zhiqiang
4246bd46ee ARM: dts: ls1021a: removed compatible string "snps,dw-pcie"
Removed the wrong compatible string "snps,dw-pcie", in case
match incorrect driver.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:23 +08:00
Fabio Estevam
29988e867c ARM: dts: imx7: Fix memory node duplication
Boards based on imx7 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx7s.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:19 +08:00
Fabio Estevam
8721610a6c ARM: dts: imx35: Fix memory node duplication
Boards based on imx35 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx35.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:15 +08:00
Fabio Estevam
013d37e470 ARM: dts: imx31: Fix memory node duplication
Boards based on imx31 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx31.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:11 +08:00
Fabio Estevam
d2cf9fd301 ARM: dts: imx6sx: Complete the PXP support
According to Documentation/devicetree/bindings/media/fsl-pxp.txt,
only one PXP clock needs to be described and it should be named
"axi".

Also pass the compatible string as suggested in the bindings doc.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:10 +08:00
Anson Huang
6ff9ec2fea ARM: dts: imx6sl: vddpu is NOT an always-on regulator
Remove "regulator-always-on" property for vddpu regulator
since it can be OFF when GPU power domain is OFF.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:10 +08:00
Anson Huang
48dd72f82a ARM: dts: imx6sll: remove unused property in gpc node
The "fsl,mf-mix-wakeup-irq" is ONLY used as a temporary
solution in NXP's internal tree for Mega/Fast Mix off
feature after suspend, upstream kernel does NOT need it,
remove it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:10 +08:00
Fabio Estevam
e8fd17b900 ARM: dts: imx53: Fix memory node duplication
Boards based on imx53 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx53.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:02:06 +08:00
Fabio Estevam
6a9681168b ARM: dts: imx51: Fix memory node duplication
Boards based on imx51 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx51.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:01:57 +08:00
A.s. Dong
de70d0e9d4 ARM: imx: add initial support for imx7ulp
The i.MX 7ULP family of processors features NXP's advanced implementation
of the Arm Cortex-A7 core, the Arm Cortex-M4 core, as well as a 3D and 2D
Graphics Processing Units (GPUs).

This patch aims to add an initial support for imx7ulp. Note that we need
configure power mode to Partial Stop mode 3 with system/bus clock enabled
first as the default enabled STOP mode will gate off system/bus clock when
execute WFI in MX7ULP SoC.

And there's still no MXC_CPU_IMX7ULP IDs read from register as ULP has no
anatop as before. So we encode one with 0xff in reverse order in case new
ones will be in the future.

Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 08:56:30 +08:00
Uwe Kleine-König
7c41ea57be ARM: debug-imx: only define DEBUG_IMX_UART_PORT if needed
If debugging on i.MX is enabled DEBUG_IMX_UART_PORT defines which UART
is used for the debug output. If however debugging is off don't only
hide the then unused config item but drop it completely by using a
dependency instead of a conditional prompt.

This fixes DEBUG_IMX_UART_PORT being present in the kernel config even
if DEBUG_LL is disabled.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 08:56:30 +08:00
Olof Johansson
f53de38ea6 Allwinner fixes for 4.20
One small fix for a regulator range on the Banana Pi M3
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Merge tag 'sunxi-fixes-for-4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes

Allwinner fixes for 4.20

One small fix for a regulator range on the Banana Pi M3

* tag 'sunxi-fixes-for-4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun8i: a83t: bananapi-m3: increase vcc-pd voltage to 3.3V

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-09 10:27:17 -08:00
Olof Johansson
69dcddecaa i.MX fixes for 4.20, round 3:
- A couple of fixes on imx7d-pico and imx7d-nitrogen7 boards to correct
    the description of the Wifi clock.
  - Change SW2ISO count to get a safer ARM LDO ramp-up time, so that
    different boards can be covered. This fixes the ARM LDO failure seen
    on some customer boards.
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Merge tag 'imx-fixes-4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

i.MX fixes for 4.20, round 3:
 - A couple of fixes on imx7d-pico and imx7d-nitrogen7 boards to correct
   the description of the Wifi clock.
 - Change SW2ISO count to get a safer ARM LDO ramp-up time, so that
   different boards can be covered. This fixes the ARM LDO failure seen
   on some customer boards.

* tag 'imx-fixes-4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
  ARM: imx: update the cpu power up timing setting on i.mx6sx
  ARM: dts: imx7d-pico: Describe the Wifi clock

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-09 10:26:36 -08:00
Linus Walleij
f18fd0f560 ARM: dts: Bump Gemini platforms to use 100ms debounce
The 50ms debounce is too low and give ghost bounces on some
platforms. Bump it to 100ms to make it stable.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08 23:21:49 +01:00
Linus Walleij
d6d0cef55e ARM: dts: Add the FOTG210 USB host to Gemini boards
This adds the FOTG210 USB host controller to the Gemini
device trees. In the main SoC DTSI it is flagged as disabled
and then it is selectively enabled on the devices that utilize
it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08 23:20:10 +01:00
Linus Walleij
d88b11ef91 ARM: dts: Fix up SQ201 flash access
This sets the partition information on the SQ201 to be read
out from the RedBoot partition table, removes the static
partition table and sets our boot options to mount root from
/dev/mtdblock2 where the squashfs+JFFS2 resides.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08 23:19:23 +01:00
Linus Walleij
137cd7100e ARM: dts: Enable Gemini flash access
Some Gemini platforms have a parallel NOR flash which conflicts
with use cases reusing some of the flash lines (such as CE1)
for GPIO.

Fix this on the D-Link DIR-685 and Itian SQ201 by creating
"enabled" and "disabled" states for the flash pin control
handle, and rely on the flash handling code to switch this
in and out when accessed so these lines can be used
for GPIO when flash is not accessed, and enable flash
access.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08 23:19:23 +01:00
Linus Walleij
738a05e673 ARM: dts: Fix up the D-Link DIR-685 MTD partition info
The vendor firmware was analyzed to get the right idea about
this flash layout. /proc/mtd contains:

dev:    size   erasesize  name
mtd0: 01e7ff40 00020000 "rootfs"
mtd1: 01f40000 00020000 "upgrade"
mtd2: 00040000 00020000 "rgdb"
mtd3: 00020000 00020000 "nvram"
mtd4: 00040000 00020000 "RedBoot"
mtd5: 00020000 00020000 "LangPack"
mtd6: 02000000 00020000 "flash"

Here "flash" is obviously the whole device and we know "rootfs"
is a bogus hack to point to a squashfs rootfs inside of the main
"upgrade partition". We know "RedBoot" is the first 0x40000 of
the flash and the "upgrade" partition follows from 0x40000 to
0x1f8000. So we have mtd0, 1, 4 and 6 covered.

Remains:
mtd2: 00040000 00020000 "rgdb"
mtd3: 00020000 00020000 "nvram"
mtd5: 00020000 00020000 "LangPack"

Inspecting the flash at 0x1f8000 and 0x1fa000 reveals each of
these starting with "RGCFG1" so we assume 0x1f8000-1fbfff is
"rgdb" of 0x40000.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08 23:19:22 +01:00
Marek Szyprowski
24c8e4b853 ARM: multi_v7_defconfig: Add TOSHIBA TC358764 bridge driver
Add DRM bridge driver for TOSHIBA TC358764 chip used in LCD panel
for Samsung Exynos5250-based Arndale board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07 20:18:47 +01:00
Marek Szyprowski
47bf095d16 ARM: multi_v7_defconfig: Add MAX8952 regulator driver
Add regulator driver for MAX8952 PMIC chip used on Samsung UniversalC210
board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07 20:18:46 +01:00
Marek Szyprowski
e496983287 ARM: exynos_defconfig: Add TOSHIBA TC358764 bridge driver
Add DRM bridge driver for TOSHIBA TC358764 chip used in LCD panel
for Samsung Exynos5250-based Arndale board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07 20:06:34 +01:00
Marek Szyprowski
6e82e64b7c ARM: exynos_defconfig: Add MAX8952 regulator driver
Add regulator driver for MAX8952 PMIC chip used on Samsung UniversalC210
board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07 20:06:26 +01:00
Tony Lindgren
f2fb18c7cc ARM: dts: Add am335x mcasp with l3 data port ranges
Earlier attempt to move am335x mcasp to probe with ti-sysc
interconnect target module caused audio to stop working and and
the dts changes were reverted by commit 5d2632a577 ("ARM: dts:
Revert am335x mcasp ti-sysc changes").

Turns out we were missing the l3 data port ranges for mcasp. This
caused mcasp dma to attempt to use wrong port address. So let's
try again essentially reverting the earlier revert and adding the
missing l3 data port ranges.

Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-07 09:27:29 -08:00
Russell King - ARM Linux
84fb6c7feb ARM: dts: Fix OMAP4430 SDP Ethernet startup
It was noticed that unbinding and rebinding the KSZ8851 ethernet
resulted in the driver reporting "failed to read device ID" at probe.
Probing the reset line with a 'scope while repeatedly attempting to
bind the driver in a shell loop revealed that the KSZ8851 RSTN pin is
constantly held at zero, meaning the device is held in reset, and
does not respond on the SPI bus.

Experimentation with the startup delay on the regulator set to 50ms
shows that the reset is positively released after 20ms.

Schematics for this board are not available, and the traces are buried
in the inner layers of the board which makes tracing where the RSTN pin
extremely difficult.  We can only guess that the RSTN pin is wired to a
reset generator chip driven off the ethernet supply, which fits the
observed behaviour.

Include this delay in the regulator startup delay - effectively
treating the reset as a "supply stable" indicator.

This can not be modelled as a delay in the KSZ8851 driver since the
reset generation is board specific - if the RSTN pin had been wired to
a GPIO, reset could be released earlier via the already provided support
in the KSZ8851 driver.

This also got confirmed by Peter Ujfalusi <peter.ujfalusi@ti.com> based
on Blaze schematics that should be very close to SDP4430:

TPS22902YFPR is used as the regulator switch (gpio48 controlled):
Convert arm boot_lock to raw The VOUT is routed to TPS3808G01DBV.
(SCH Note: Threshold set at 90%. Vsense: 0.405V).

According to the TPS3808 data sheet the RESET delay time when Ct is
open (this is the case in the schema): MIN/TYP/MAX: 12/20/28 ms.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated with notes from schematics from Peter]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-07 09:10:49 -08:00
Felix Brack
5760367298 ARM: dts: am335x-pdu001: Fix polarity of card detection input
When a micro SD card is inserted in the PDU001 card cage, the card
detection switch is opened and the corresponding GPIO input is driven
by a pull-up. Hence change the active level of the card detection
input from low to high.

Signed-off-by: Felix Brack <fb@ltec.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-07 09:10:49 -08:00
Tony Lindgren
2531b3bea7 Merge branch 'audio-fix' into omap-for-v4.20/fixes 2018-12-07 08:27:06 -08:00
Janusz Krzysztofik
2afdb4c41d ARM: OMAP1: ams-delta: Fix audio permanently muted
Since commit 1137ceee76 ("ARM: OMAP1: ams-delta: Don't request unused
GPIOs"), on-board audio has appeared muted.  Believed to be unused GPIO
pin "hookflash1", apparently set high regardless of the corresponding
bit of "latch2" port attempted to be set low during .init_machine(),
has been identified as the reason.

According to Amstrad E3 wiki, the purpose of the pin hasn't been
clearly identified.  Original Amstrad software used to produce a high
pulse on it when the phone was taken off hook or recall was pressed.
With the current finding, we can assume the pin provides a kind of
audio mute function.

Proper resolution of the issue should be done in two steps:
- resolution of an issue with the pin state not reflecting the value
  the corresponding bit of the port was attempted to be initialized
  with,
- extension of on-board audio driver with a new control.

For now, rename the pin to "audio_mute" to reflect its function and,
as a quick fix, hogg it as output low so on-board audio can produce
audible sound again.

Fixes: 1137ceee76 ("ARM: OMAP1: ams-delta: Don't request unused GPIOs")
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-07 08:26:53 -08:00
Roger Quadros
a763ecc15d ARM: dts: omap5: Fix dual-role mode on Super-Speed port
OMAP5's Super-Speed USB port has a software mailbox register
that needs to be fed with VBUS and ID events from an external
VBUS/ID comparator.

Without this, Host role will not work correctly.

Fixes: 656c1a65ab ("ARM: dts: omap5: enable OTG role for DWC3 controller")
Reported-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-07 08:25:02 -08:00
Rob Herring
5719ac19fc
ARM: dts: sunxi: Fix PMU compatible strings
"arm,cortex-a15-pmu" is not a valid fallback compatible string for an
Cortex-A7 PMU, so drop it.

Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-07 15:34:24 +01:00
Russell King
d6951f582c ARM: fix the cockup in the previous patch
The intention in the previous patch was to only place the processor
tables in the .rodata section if big.Little was being built and we
wanted the branch target hardening, but instead (due to the way it
was tested) it ended up always placing the tables into the .rodata
section.

Although harmless, let's correct this anyway.

Fixes: 3a4d0c2172 ("ARM: ensure that processor vtables is not lost after boot")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-07 13:13:42 +00:00
Janusz Krzysztofik
48fa2f58a5 ARM: OMAP1: ams-delta: Drop obsolete NAND resources
Amstrad Delta NAND driver now uses GPIO API for data I/O so there is no
need to assign memory I/O resource to the device any longer.  Drop it.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-12-07 10:38:28 +01:00
Janusz Krzysztofik
02e1ca60f4 ARM: OMAP1: ams-delta: Provide GPIO lookup table for NAND data port
Data port used by Amstrad Delta NAND driver is actually an OMAP MPUIO
device, already under control of gpio-omap driver.  The NAND driver
gets access to the port by ioremapping it and performs read/write
operations.  That is done without any proteciton from other users
legally manipulating the port pins over GPIO API.

The plan is to convert the driver to access the port over GPIO consumer
API.  Before that is implemented, the driver can already obtain
exclusive access to the port by requesting an array of its GPIO
descriptors.

Add respective entries to the NAND GPIO lookup table.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-12-07 10:38:27 +01:00
Chen-Yu Tsai
5f9e882825 ARM: dts: sun8i: r40: Add RTC device node
The R40 has an RTC hardware block, which has additional registers
that are not related to RTC or clock functions, and is otherwise
compatible with the H3's RTC.

Add a device node for it, and fix up any references to the LOSC.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-12-07 10:23:13 +08:00
Chen-Yu Tsai
507c6e89d6 ARM: dts: sunxi: h3/h5: Fix up RTC device node and clock references
The RTC module on the H3 was claimed to be the same as on the A31, when
in fact it is not. The A31 does not have an RTC external clock output,
and its internal RC oscillator's average clock rate is not in the same
range. The H5's RTC has some extra crypto-related registers compared to
the H3. Their exact functions are not clear. Also the RTC-VIO regulator
has different settings.

This patch fixes the compatible string and clock properties to conform
to the updated bindings. The device node for the internal oscillator is
removed, as it is internalized into the RTC device. Clock references to
the IOSC and LOSC are also fixed.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-12-07 10:23:07 +08:00
Chen-Yu Tsai
f6f4422532 ARM: dts: sun8i: a23/a33: Fix up RTC device node
The RTC module on the A23 was claimed to be the same as on the A31, when
in fact it is not. The A31 does not have an RTC external clock output,
and its internal RC oscillator's average clock rate is not in the same
range. The A33's RTC is the same as the A23.

This patch fixes the compatible string and clock properties to conform
to the updated bindings. The register range is also fixed.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-12-07 10:22:39 +08:00
Linus Torvalds
b72f711a4e Merge branch 'spectre' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM spectre fix from Russell King:
 "Exynos folk noticed that CPU hotplug wasn't working with their kernel
  configuration, and have tested this as fixing the problem"

* 'spectre' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: ensure that processor vtables is not lost after boot
2018-12-06 16:45:36 -08:00
Linus Torvalds
7e40b56c77 Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Some small fixes that have been accumulated:

   - Chris Cole noticed that in a SMP environment, the DMA cache
     coherence handling can produce undesirable results in a corner
     case

   - Propagate that fix for ARMv7M as well

   - Fix a false positive with source fortification

   - Fix an uninitialised return that Nathan Jones spotted"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8816/1: dma-mapping: fix potential uninitialized return
  ARM: 8815/1: V7M: align v7m_dma_inv_range() with v7 counterpart
  ARM: 8814/1: mm: improve/fix ARM v7_dma_inv_range() unaligned address handling
  ARM: 8806/1: kprobes: Fix false positive with FORTIFY_SOURCE
2018-12-06 16:39:44 -08:00
Andrzej Hajda
57b13b8b34 ARM: dts: exynos: remove display-port node from Arndale
Arndale boards have wires for DSI and eDP panels, but in-kernel support
for eDP panels is broken for long time and breaks display support even on
boards with DSI panels.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-06 19:47:15 +01:00
Marek Szyprowski
193b4d45c2 ARM: exynos_defconfig: Add MAX8998 RTC and charger drivers
Add RTC and charger drivers for MAX8998 chip used on Samsung UniversalC210
board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-06 19:41:31 +01:00
Russell King
3a4d0c2172 ARM: ensure that processor vtables is not lost after boot
Marek Szyprowski reported problems with CPU hotplug in current kernels.
This was tracked down to the processor vtables being located in an
init section, and therefore discarded after kernel boot, despite being
required after boot to properly initialise the non-boot CPUs.

Arrange for these tables to end up in .rodata when required.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
Fixes: 383fb3ee80 ("ARM: spectre-v2: per-CPU vtables to work around big.Little systems")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-06 16:42:05 +00:00
Christoph Hellwig
7c703e54cc arch: switch the default on ARCH_HAS_SG_CHAIN
These days architectures are mostly out of the business of dealing with
struct scatterlist at all, unless they have architecture specific iommu
drivers.  Replace the ARCH_HAS_SG_CHAIN symbol with a ARCH_NO_SG_CHAIN
one only enabled for architectures with horrible legacy iommu drivers
like alpha and parisc, and conditionally for arm which wants to keep it
disable for legacy platforms.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
2018-12-06 07:04:56 -08:00
Christoph Hellwig
72fd97bf4e arm: remove the mapping_error dma_map_ops method
Arm already returns (~(dma_addr_t)0x0) on mapping failures, so we can
switch over to returning DMA_MAPPING_ERROR and let the core dma-mapping
code handle the rest.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-06 06:56:37 -08:00
A.s. Dong
bb9c90ab4e ARM: imx_v6_v7_defconfig: add imx7ulp support
Select CONFIG_SOC_IMX7ULP by default.
Patch generated via make ARCH=arm savedefconfig

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-06 22:55:20 +08:00
Heiko Stuebner
36ead91499 ARM: dts: rockchip: add BQ Edison 2 QC devicetree
The Edison 2 Quad-Core was a Tablet device released in 2013 by MundoReader
using a rk3188 soc. Add a devicetree for it.

Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2018-12-06 14:08:33 +01:00
Bartosz Golaszewski
a2ce9a6705 ARM: davinci: da850-evm: remove unnecessary include
The include file for at24_platform_data is not needed in this file.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
fadfc184ef ARM: davinci: dm850-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
32feb9481f ARM: davinci: mityomapl138: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
c85efcc60a ARM: davinci: da830-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
628c75ddad ARM: davinci: dm646x-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
89c817c417 ARM: davinci: dm644x-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:50 +05:30
Bartosz Golaszewski
d3f12777e6 ARM: davinci: dm365-evm: use cell nvmem lookup for mac address
We now support nvmem lookups and cell definitions for machine code.
Add relevant data structures for the mac-address stored in at24 EEPROM.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-12-06 16:19:49 +05:30
Ezequiel Garcia
ad5399d12c ARM: dts: rockchip: add VPU device node for RK3288
Add the Video Processing Unit node for RK3288 SoC.

Fix the VPU IOMMU node, which was disabled and lacking
its power domain property.

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-12-06 11:09:55 +01:00
Fabio Estevam
f15096f12a ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
According to bindings/regulator/fixed-regulator.txt the 'clocks' and
'clock-names' properties are not valid ones.

In order to turn on the Wifi clock the correct location for describing
the CLKO2 clock is via a mmc-pwrseq handle, so do it accordingly.

Fixes: 56354959cf ("ARM: dts: imx: add Boundary Devices Nitrogen7 board")
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-06 15:38:28 +08:00
Chen-Yu Tsai
75d64e8bf5 ARM: dts: sun8i: r40: Add clock accuracy for external oscillators
The R40 datasheet specifies a tolerance range for the external
oscillators used. Add them to the device tree as the clock accuracy.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-12-06 11:19:55 +08:00
Chen-Yu Tsai
772c3a452a ARM: dts: sunxi: h3/h5: Add clock accuracy for external oscillators
The H3 datasheet specifies a tolerance range for the external
oscillators used. Add them to the device tree as the clock accuracy.
The internal oscillator is left unchanged, as it will be removed later.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-12-06 11:19:39 +08:00
Anson Huang
1e434b7032 ARM: imx: update the cpu power up timing setting on i.mx6sx
The sw2iso count should cover ARM LDO ramp-up time,
the MAX ARM LDO ramp-up time may be up to more than
100us on some boards, this patch sets sw2iso to 0xf
(~384us) which is the reset value, and it is much
more safe to cover different boards, since we have
observed that some customer boards failed with current
setting of 0x2.

Fixes: 05136f0897 ("ARM: imx: support arm power off in cpuidle for i.mx6sx")
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-06 09:55:13 +08:00
Tony Lindgren
1d59647242 ARM: dts: Add missing ranges for am437x mcasp l3 ports
We need to add mcasp l3 port ranges for mcasp to use a correct l3
data port address for dma.

Fixes: d95adfd458 ("ARM: dts: am437x: Move l4 child devices to
probe them with ti-sysc")
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-05 14:08:21 -08:00
Biju Das
e259e04748 ARM: dts: r8a7744-iwg20m: Add SPI NOR support
Add support for the SPI NOR device used to boot up the system
to the iWave RZ/G1N Qseven System On Module DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-05 11:52:46 -08:00
Biju Das
b72ce26cb7 ARM: dts: iwg20d-q7-common: Move cmt/rwdt node out of RZ/G1M SOM
The iWave RZ/G1N board is almost identical to RZ/G1M. cmt and rwdt modules
are SoC specific and should be part of board dts rather than SoM dtsi. By
moving these nodes to the common dtsi it allows cmt and rwdt to be enabled
on both of these boards with less lines of code.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-05 11:18:53 -08:00
Chen-Yu Tsai
7ff33bd321
ARM: dts: sun8i: a33: Drop audio codec oversampling rate to 128 fs
The current oversampling rate of 512 means that for 48 kHz 16 bit
stereo, the MCLK is running at the same rate as the module clock,
so there is no head room to support higher sampling rates. The codec
however supports up to 192 kHz for playback.

This patch drops the oversampling rate from 512 to 128, so that 192 kHz
audio can be played back directly without downsampling. Ideally we
should be using different oversampling rates for different sampling
rates, but that's not possible without a platform-specific machine
driver.

Fixes: 870f1bd1f5 ("ARM: dts: sun8i: Add audio codec, dai and card for A33")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-05 12:08:30 +01:00
Paul Kocialkowski
82992cdf4a
ARM: dts: sun8i: h3: Remove unnecessary reserved memory node
Just like on the A33, the video engine on the H3 can map any address in
memory, so there is no particular need to have reserved memory at a fixed
address.

As a result, remove the reserved memory node and let the kernel allocate
the CMA pool wherever it sees fit.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-05 12:04:24 +01:00
Paul Kocialkowski
7aed1e3a96
ARM: dts: sun8i: a33: Remove unnecessary reserved memory node
While we believed that the memory for the video engine had to be kept
in the first 256 MiBs of DRAM, this is no longer true starting with the
A33 and any address can be mapped.

As a result, remove the reserved memory node and let the kernel allocate
the CMA pool wherever it sees fit.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-05 12:04:21 +01:00
Paul Kocialkowski
24a1be4e7e
ARM/arm64: dts: allwinner: Move H3/H5 syscon label over to soc-specific nodes
The EMAC driver requires a syscon node to access the EMAC clock
configuration register (that is part of the system-control register
range and controlled). For this purpose, a dummy syscon node was
introduced to let the driver access the register freely.

Recently, the EMAC driver was tuned to get access to the register when
the SRAM driver is registered (as used on the A64). As a result, it is
no longer necessary to have a dummy syscon node for that purpose.

Now that we have a proper system-control node for both the H3 and H5,
we can get rid of that dummy syscon node and have the EMAC driver use
the node corresponding to the proper SRAM driver (by switching the
syscon label over to each dtsi). This way, we no longer have two
separate nodes for the same register space.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-05 12:03:02 +01:00
Paul Kocialkowski
925c5afd78
ARM: dts: sun8i: h3: Fix the system-control register range
Unlike in previous generations, the system-control register range is not
limited to a size of 0x30 on the H3. In particular, the EMAC clock
configuration register (accessed through syscon) is at offset 0x30 in
that range.

Extend the register size to its full range (0x1000) as a result.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-05 11:50:05 +01:00
Fabio Estevam
c3b9ab5db1 ARM: dts: imx7d-pico: Describe the Wifi clock
The Wifi chip should be clocked by a 32kHz clock coming from i.MX7D
CLKO2 output pin, so describe the pinmux and clock hierarchy in the
device tree to allow the Wifi chip to be properly clocked.

Managed to successfully test Wifi with such change. Used the standard
nvram.txt file provided by TechNexion, which selects an external 32kHz
clock for the Wifi chip by default.

Fixes: 99a52450c7 ("ARM: dts: imx7d-pico: Add Wifi support")
Suggested-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Tested-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-05 12:07:16 +08:00
Martin Blumenstingl
c311552a8e ARM: dts: meson: meson8b: add the CPU OPP tables
The values are taken from Amlogic's 3.10 kernel sources.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:14 -08:00
Martin Blumenstingl
622b9827b2 ARM: dts: meson: meson8: add the CPU OPP table
The values are taken from Amlogic's 3.10 kernel sources. Their sources
have a "meson8m2_n200_2G.dtd" which defines a different voltage table:
- 0.86V for 96MHz
- (values in between omitted)
- 1.14V for 1.992GHz

The reason for this is simply the hardware design because the voltage
regulator on this board is has a minimum output of 0.86V and a maximum
output of 1.14V. The recommended settings are added with this patch
instead of using the values that are only valid for one board.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:14 -08:00
Martin Blumenstingl
da38636393 ARM: dts: meson8b: add the Cortex-A5 global timer
The Meson8b SoC is using four Cortex-A5 cores. These come with an ARM
global timer.
This adds the Cortex-A5 global timer but keeps it disabled for now. The
timer is clocked by the "PERIPH" clock whose rate can change during
runtime (when changing the frequency of the CPU clock). Unfortunately
the arm_global_timer driver does not handle changes to the clock rate
yet.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:14 -08:00
Martin Blumenstingl
f5506e82f7 ARM: dts: meson8b: add the ARM TWD timer
The Meson8B SoC is using four ARM Cortex-A5 cores which come with a
"TWD" (Timer-Watchdog) based timer. This adds support for the ARM TWD
Timer on this SoC.

Suggested-by: Carlo Caione <carlo@endlessm.com>
[ rebased patch from Carlo, use IRQ_TYPE_EDGE_RISING instead of
  IRQ_TYPE_LEVEL_LOW to prevent "GIC: PPI13 is secure or misconfigured"
  message during boot, use pre-processor macros to specify the IRQ,
  added the correct clock, dropped TWD watchdog node since there's no
  driver for it anymore ]
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:13 -08:00
Martin Blumenstingl
2710e8d213 ARM: dts: meson8: add the Cortex-A9 global timer
The Meson8 and Meson8m2 SoCs are using four Cortex-A9 cores. These come
with an ARM global timer.
This adds the Cortex-A9 global timer but keeps it disabled for now. The
timer is clocked by the "PERIPH" clock whose rate can change during
runtime (when changing the frequency of the CPU clock). Unfortunately
the arm_global_timer driver does not handle changes to the clock rate
yet.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:13 -08:00
Martin Blumenstingl
1124d790b4 ARM: dts: meson8: add the ARM TWD timer
The Meson8 and Meson8m2 SoC are using four ARM Cortex-A9 cores which
come with a "TWD" (Timer-Watchdog) based timer. This adds support for
the ARM TWD Timer on these two SoCs.

Suggested-by: Carlo Caione <carlo@endlessm.com>
[ rebased patch from Carlo, use IRQ_TYPE_EDGE_RISING instead of
  IRQ_TYPE_LEVEL_LOW to prevent "GIC: PPI13 is secure or misconfigured"
  message during boot, use pre-processor macros to specify the IRQ,
  added the correct clock, dropped TWD watchdog node since there's no
  driver for it anymore ]
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:13 -08:00
Martin Blumenstingl
e8c276d953 ARM: dts: meson: group the Cortex-A5 / Cortex-A9 peripherals
The public Meson8b (S805) datasheet describes a memory region called "A9
Periph base" which starts at 0xC4300000 and ends at 0xC430FFFF. Add a
simple-bus node and move all peripherals that are part of this memory
region.
This makes the .dts a bit easier to read. No functional changes.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-04 16:48:12 -08:00
Alex Gonzalez
a128a37945 ARM: imx_v6_v7_defconfig: Select TOUCHSCREEN_GOODIX
Select CONFIG_TOUCHSCREEN_GOODIX so that we can have functional touch
screen by default on Digi International's AUO/Goodix LCD accessory kit used
with the ConnectCore 6UL SBC Pro (ccimx6ulsbcpro) board.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-05 08:39:28 +08:00
Linus Walleij
f43e4b007a ata: palmld: Convert to GPIO descriptors
Instead of passing GPIO numbers directly to the PalmLD
ATA driver, pass GPIO descriptors from the board file and
handle these in the driver.

Cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-04 17:15:26 -07:00
Nathan Jones
c2a3831df6 ARM: 8816/1: dma-mapping: fix potential uninitialized return
While trying to use the dma_mmap_*() interface, it was noticed that this
interface returns strange values when passed an incorrect length.

If neither of the if() statements fire then the return value is
uninitialized. In the worst case it returns 0 which means the caller
will think the function succeeded.

Fixes: 1655cf8829 ("ARM: dma-mapping: Remove traces of NOMMU code")
Signed-off-by: Nathan Jones <nathanj439@gmail.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:38:34 +00:00
Vladimir Murzin
3d0358d0ba ARM: 8815/1: V7M: align v7m_dma_inv_range() with v7 counterpart
Chris has discovered and reported that v7_dma_inv_range() may corrupt
memory if address range is not aligned to cache line size.

Since the whole cache-v7m.S was lifted form cache-v7.S the same
observation applies to v7m_dma_inv_range(). So the fix just mirrors
what has been done for v7 with a little specific of M-class.

Cc: Chris Cole <chris@sageembedded.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:38:33 +00:00
Chris Cole
a1208f6a82 ARM: 8814/1: mm: improve/fix ARM v7_dma_inv_range() unaligned address handling
This patch addresses possible memory corruption when
v7_dma_inv_range(start_address, end_address) address parameters are not
aligned to whole cache lines. This function issues "invalidate" cache
management operations to all cache lines from start_address (inclusive)
to end_address (exclusive). When start_address and/or end_address are
not aligned, the start and/or end cache lines are first issued "clean &
invalidate" operation. The assumption is this is done to ensure that any
dirty data addresses outside the address range (but part of the first or
last cache lines) are cleaned/flushed so that data is not lost, which
could happen if just an invalidate is issued.

The problem is that these first/last partial cache lines are issued
"clean & invalidate" and then "invalidate". This second "invalidate" is
not required and worse can cause "lost" writes to addresses outside the
address range but part of the cache line. If another component writes to
its part of the cache line between the "clean & invalidate" and
"invalidate" operations, the write can get lost. This fix is to remove
the extra "invalidate" operation when unaligned addressed are used.

A kernel module is available that has a stress test to reproduce the
issue and a unit test of the updated v7_dma_inv_range(). It can be
downloaded from
http://ftp.sageembedded.com/outgoing/linux/cache-test-20181107.tgz.

v7_dma_inv_range() is call by dmac_[un]map_area(addr, len, direction)
when the direction is DMA_FROM_DEVICE. One can (I believe) successfully
argue that DMA from a device to main memory should use buffers aligned
to cache line size, because the "clean & invalidate" might overwrite
data that the device just wrote using DMA. But if a driver does use
unaligned buffers, at least this fix will prevent memory corruption
outside the buffer.

Signed-off-by: Chris Cole <chris@sageembedded.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:38:32 +00:00
Russell King
039bc3b7f2 ARM: sa1100/cerf: switch to using gpio_led_register_device()
Rather than statically declaring the leds-gpio device, use the helper
function provided.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
59b23ead13 ARM: sa1100/assabet: switch to using gpio leds
Switch over to using gpio leds now that we have the gpio driver for
the assabet board register in place.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
17c7f4f7b4 ARM: sa1100/assabet: add gpio keys support for right-hand two buttons
Add gpio keys support for the right-hand two buttons on the Assabet,
which can be used to wake up the CPU after PM.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
e1b0d97845 ARM: sa1111: remove legacy GPIO interfaces
Now that we have migrated all users of the legacy private SA1111 gpio
interfaces, we can remove these redundant GPIO interfaces.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
f1f05ee1b3 ARM: pxa/lubbock: switch PCMCIA to MAX1600 library
As Lubbock now provides GPIOs via gpiolib for controlling the socket
power, we can use the MAX1600 driver.  Switch Lubbock to use this
driver, which simplifies the code.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
34fdbe6456 ARM: pxa/mainstone: switch PCMCIA to MAX1600 library and gpiod APIs
Convert mainstone to use the MAX1600 library and gpiod APIs for socket
status and control signals.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
e2125d0517 ARM: sa1100/neponset: switch PCMCIA to MAX1600 library and gpiod APIs
Convert Neponset to use the gpiod API to specify which GPIOs are used
for PCMCIA, and use the MAX1600 power switch library for Neponset,
simplifying the neponset pcmcia driver as a result.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
b96e6c01ba ARM: sa1100/jornada720: switch PCMCIA to gpiod APIs
Convert the low level PCMCIA driver to gpiod APIs for controlling
the socket power.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Russell King
d66a2fb8d7 ARM: sa1100: explicitly register sa11x0-pcmcia devices
Simplify the code by getting rid of the conditional automatic
registration of the sa11x0 PCMCIA interfaces in sa1100_init(), and
require all platforms to explicitly call sa11x0_register_pcmcia().
Only one platform (iPAQ) is affected by this change.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-12-04 22:37:38 +00:00
Biju Das
2403507299 ARM: dts: r8a7744: Add PCIe Controller device node
Add a device node for the PCIe controller on the Renesas
RZ/G1N (r8a7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:36:12 -08:00
Biju Das
54234e8085 ARM: dts: r8a7744: Add xhci support
Add a device node for the xhci controller on the Renesas
RZ/G1N (r8a7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:34:39 -08:00
Biju Das
491e705888 ARM: dts: r8a7744: Add MSIOF[012] support
Add the DT nodes needed by MSIOF[012] interfaces to the SoC dtsi.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:33:49 -08:00
Biju Das
0faadd5a41 ARM: dts: r8a7744: Add QSPI support
Add the DT node for the QSPI interface to the SoC dtsi.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:28:13 -08:00
Biju Das
7fbbfe07b5 ARM: dts: r8a7744-iwg20d-q7-dbcm-ca: Add device tree for camera DB
This patch adds support for the camera daughter board which is
connected to iWave's RZ/G1N Qseven carrier board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:25:33 -08:00
Biju Das
eb83d14497 ARM: dts: r8a7744: Add TPU support
Add TPU support to SoC DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:21:27 -08:00
Biju Das
cebc31e8b5 ARM: dts: r8a7744: Add PWM SoC support
Add the definitions for pwm[0123456] to the SoC dtsi.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:21:26 -08:00
Biju Das
350ae49b97 ARM: dts: r8a7744: Add IPMMU DT nodes
Add the six IPMMU instances found in the r8a7744 to DT with a disabled
status.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:21:26 -08:00
Biju Das
eddcbe813d ARM: dts: r8a7744: Add VSP support
Add VSP support to SoC DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:21:13 -08:00
Biju Das
10fabcb817 ARM: dts: r8a7744: add VIN dt support
Add VIN[012] support to SoC dt.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:16:11 -08:00
Biju Das
90bcf80c37 ARM: dts: r8a7744: Add CMT SoC specific support
Add CMT[01] support to SoC DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:11:48 -08:00
Biju Das
ef9d757c06 ARM: dts: r8a7744: Add thermal device to DT
This patch instantiates the thermal sensor module with thermal-zone
support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:09:13 -08:00
Biju Das
154a05f0c8 ARM: dts: r8a7744: Add IRQC support
Describe the IRQC interrupt controller in the r8a7744 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:08:50 -08:00
Biju Das
56f1896093 ARM: dts: r8a7744: Add CAN support
Add the definitions for can0 and can1 to the r8a7744 SoC dtsi.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:08:26 -08:00
Biju Das
5133bfed5e ARM: dts: r8a7744: Add audio support
Add sound support for the RZ/G1N SoC (a.k.a. R8A7744).

This work is based on similar work done on the R8A7743 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:07:38 -08:00
Biju Das
336a425ce6 ARM: dts: r8a7744: Add RWDT node
Add a device node for the Watchdog Timer (RWDT) controller on the Renesas
RZ/G1N (r8a7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:06:39 -08:00
Biju Das
a5d56930c7 ARM: dts: r8a7744: Add USB-DMAC and HSUSB device nodes
Add usb dmac and hsusb device nodes on RZ/G1N SoC dtsi.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:06:10 -08:00
Biju Das
ce28396b7a ARM: dts: r8a7744: USB 2.0 host support
Describe internal PCI bridge devices, USB phy device and
link PCI USB devices to USB phy.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:05:22 -08:00
Biju Das
f9a3d5f23b ARM: dts: r8a7744-iwg20m: Enable SDHI0 controller
Enable the SDHI0 controller on iWave RZ/G1N Qseven System On Module.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:02:18 -08:00
Biju Das
266d863eec ARM: dts: r8a7744-iwg20m: Add eMMC support
Add eMMC support for iWave RZ/G1N Qseven System On Module.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:01:02 -08:00
Biju Das
d9e792206d ARM: dts: r8a7744: Add MMC node
Add MMC node to the DT of the r8a7744 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 06:00:28 -08:00
Biju Das
b591e323b2 ARM: dts: r8a7744: Add SDHI nodes
Add SDHI nodes to the DT of the r8a7744 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:59:52 -08:00
Biju Das
fb64de56df ARM: dts: r8a7744: Add I2C and IIC support
Add the I2C[0-5] and IIC[0,1,3] devices nodes to the R8A7744 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:59:27 -08:00
Biju Das
28c0cf7398 ARM: dts: r8a7744: Add [H]SCIF{A|B} support
Describe [H]SCIF{|A|B} ports in the R8A7744 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:58:59 -08:00
Biju Das
f1546da8a5 ARM: dts: r8a7744: Add SMP support
Add DT node for the Advanced Power Management Unit (APMU), add the
second CPU core, and use "renesas,apmu" as "enable-method".

Also add cpu1 phandle node to the PMU interrupt-affinity property.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:56:51 -08:00
Biju Das
d94369fe69 ARM: dts: r8a7744: Add Ethernet AVB support
Add Ethernet AVB support for R8A7744 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:52 -08:00
Biju Das
78ce1559b2 ARM: dts: r8a7744: Add GPIO support
Describe GPIO blocks in the R8A7744 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:51 -08:00
Biju Das
484775a5a9 ARM: dts: r8a7744: Add SYS-DMAC support
Describe SYS-DMAC0/1 in the R8A7744 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:50 -08:00
Biju Das
45c660ecdf ARM: dts: r8a7744-iwg20d-q7: Add support for iWave G20D-Q7 board based on RZ/G1N
Add support for iWave RainboW-G20D-Qseven board based on RZ/G1N.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:50 -08:00
Biju Das
d83010f87a ARM: dts: r8a7744: Initial SoC device tree
Basic support for the RZ/G1N (R8A7744) SoC. Added placeholders
to avoid compilation error with the common platform code.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:49 -08:00
Biju Das
3c248aefe7 ARM: dts: r8a7744-iwg20m: Add iWave RZ/G1N Qseven SOM
Add support for iWave RZ/G1N Qseven System On Module.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:55:49 -08:00
Geert Uytterhoeven
6d2372fc77 ARM: dts: r8a7743: Remove legacy "renesas,rcar-thermal" compatibility
The thermal hardware description for the RZ/G1M SoC was added to its DTS
after the introduction of support for thermal zones, and included a
thermal-zones node from the beginning.

Hence there is no need to claim compatibility with
"renesas,rcar-thermal", which would be needed only for backwards
compatibility with kernels predating thermal zone support.

Fixes: 6c76b4f7d8 ("ARM: dts: r8a7743: Add thermal device to DT")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-04 05:45:51 -08:00
Mesih Kilinc
324f4071a0
ARM: dts: suniv: Add device tree for Lichee Pi Nano
Lichee Pi Nano is a F1C100s board by Lichee Pi.

Add initial device tree for it.

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-04 08:41:28 +01:00
Mesih Kilinc
4ba16d17ef
ARM: dts: suniv: add initial DTSI file for F1C100s
F1C100s is one product with the suniv die, which has a 32MiB co-packaged
DDR1 DRAM chip. As we have the support for suniv pin controller and CCU now, add a
initial DTSI for it.

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-04 08:41:28 +01:00
Daniel Mack
ad8044f87c ARM: dts: pxa3xx: Add Raumfeld DTS files
This patch adds a set of DTS files that support all PXA3xx based Raumfeld
audio hardware devices.

Common nodes are factored out into 'common' and 'tuneable-clock' include
files to keep the top-level DTS files smaller.

Signed-off-by: Daniel Mack <daniel@zonque.org>
[Robert: Reordered Makefile in alphabetical order]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-03 22:51:01 +01:00
Olof Johansson
ac21e9af5a This pull request contains Broadcom ARM-based SoCs machine files updates
for 4.21, please pull the following:
 
 - Stefan switches relevant BCM283x files under arch/arm/mach-bcm to the
   SPDX license identifiers
 
 - Justin adds an entry in the Broadcom STB debug LL stub for 7255
 
 - Florian enables reset controller support for BCM63xx SoCs
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Merge tag 'arm-soc/for-4.21/soc' of https://github.com/Broadcom/stblinux into next/soc

This pull request contains Broadcom ARM-based SoCs machine files updates
for 4.21, please pull the following:

- Stefan switches relevant BCM283x files under arch/arm/mach-bcm to the
  SPDX license identifiers

- Justin adds an entry in the Broadcom STB debug LL stub for 7255

- Florian enables reset controller support for BCM63xx SoCs

* tag 'arm-soc/for-4.21/soc' of https://github.com/Broadcom/stblinux:
  ARM: mach-bcm: Switch bcm2835 and platsmp to SPDX identifier
  ARM: BCM63XX: Enable reset controller support
  ARM: brcmstb: Add entry for 7255

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 13:09:38 -08:00
Olof Johansson
d9536e8098 This pull request contains Broadcom ARM-based SoCs Device Tree fixes,
please pull the following for 4.20:
 
 - Stefan fixes the polariy of the Wi-Fi reset GPIOs signals which would
   break on Raspberry Pi 3B and 3B+
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Merge tag 'arm-soc/for-4.20/devicetree-fixes' of https://github.com/Broadcom/stblinux into fixes

This pull request contains Broadcom ARM-based SoCs Device Tree fixes,
please pull the following for 4.20:

- Stefan fixes the polariy of the Wi-Fi reset GPIOs signals which would
  break on Raspberry Pi 3B and 3B+

* tag 'arm-soc/for-4.20/devicetree-fixes' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm2837: Fix polarity of wifi reset GPIOs

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 13:05:34 -08:00
Olof Johansson
332da8486b Qualcomm Device Tree Changes for v4.21
* Add entry for Qualcomm TSENS thermal drivers
 * Update msm8974 thermal entries
 * Fix msm8974 Hammerhead magnetometer gpios
 * Add SoC specific compatibles for SDHC nodes
 * Remove Arrow SD600 eval board
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Merge tag 'qcom-dts-for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/dt

Qualcomm Device Tree Changes for v4.21

* Add entry for Qualcomm TSENS thermal drivers
* Update msm8974 thermal entries
* Fix msm8974 Hammerhead magnetometer gpios
* Add SoC specific compatibles for SDHC nodes
* Remove Arrow SD600 eval board

* tag 'qcom-dts-for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  ARM: dts: qcom: Remove Arrow SD600 eval board
  ARM: dts: qcom: Add SoC-specific string for sdhci-msm-v4 nodes
  ARM: dts: qcom: msm8974-hammerhead: correct gpios property on magnetometer
  ARM: dts: msm8974: thermal: Add "qcom,sensors" property
  ARM: dts: msm8974: thermal: split address space into two
  MAINTAINERS: Add entry for Qualcomm TSENS thermal drivers

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 13:04:49 -08:00
Fabrice Gasnier
ef098b9eee ARM: multi_v7_defconfig: enable STM32 analog & timer drivers
This enables drivers for STM32 timer, low power timer and analog hardware
that can be used on STM32MP1 SoC:
- Timer & LP Timer MFD core, PWM, trigger & encoder drivers
- IIO ADC/DAC/DFSDM
- vrefbuf regu driver (voltage reference buffer).

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 12:57:45 -08:00
Lubomir Rintel
f491ac32c6 ARM: mmp2: DT: be compatible with mrvl,mmp2
There are more boards that can work with mmp2-dt than just Brownstone.
The OLPC XO-1.75 device tree root is compatible with "mrvl,mmp2" only.

The "mrvl,mmp2-brownstone" string is safe to remove: the Brownstone
device tree contains the "mrvl,mmp2" compatible string too.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 12:55:00 -08:00
Olof Johansson
af43c3f032 This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 4.21, please pull the following:
 
 - Rafal relicenses a bunch of DTS files he wrote under the GPL 2.0+/MIT
   license and adds proper SPDX license tags in the process
 
 - Rene adds support for the Linksys EA6500 v2 Wi-Fi router based on
   BCM4708 plus two BCM4360 and BCM4331 radios
 
 - Phil documents and updates the vchiq mailbox compatible string in
   order to establish a correct agreement between the Raspberry Pi
   firmware and the ARM CPU's view of what an ARM CPU cache line size is,
   he also fixes the mailbox "reg" property to be correctly expressed in
   bytes
 
 - Stefan updates the Raspberry Pi Zero DTS files to use SPDX tags
 
 - Florian enables the SATA PHY and AHCI controller on the BCM63138 SoCs,
   he also does a bit of refactoring of aliases for the Northstar Plus
   DTS files
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Merge tag 'arm-soc/for-4.21/devicetree' of https://github.com/Broadcom/stblinux into next/dt

This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 4.21, please pull the following:

- Rafal relicenses a bunch of DTS files he wrote under the GPL 2.0+/MIT
  license and adds proper SPDX license tags in the process

- Rene adds support for the Linksys EA6500 v2 Wi-Fi router based on
  BCM4708 plus two BCM4360 and BCM4331 radios

- Phil documents and updates the vchiq mailbox compatible string in
  order to establish a correct agreement between the Raspberry Pi
  firmware and the ARM CPU's view of what an ARM CPU cache line size is,
  he also fixes the mailbox "reg" property to be correctly expressed in
  bytes

- Stefan updates the Raspberry Pi Zero DTS files to use SPDX tags

- Florian enables the SATA PHY and AHCI controller on the BCM63138 SoCs,
  he also does a bit of refactoring of aliases for the Northstar Plus
  DTS files

* tag 'arm-soc/for-4.21/devicetree' of https://github.com/Broadcom/stblinux:
  ARM: dts: BCM5301X: Describe Northstar pins mux controller
  ARM: dts: BCM5301X: Add basic DT for Linksys EA6500 V2
  ARM: dts: bcm2835-rpi-zero: Switch to SPDX identifier
  ARM: dts: bcm283x: Correct mailbox register sizes
  ARM: dts: bcm283x: Correct vchiq compatible string
  dt-bindings: soc: Document "brcm,bcm2836-vchiq"
  ARM: dts: NSP: Move aliases to bcm-nsp.dtsi
  ARM: dts: BCM53573: Relicense SoC file to the GPL 2.0+ / MIT
  ARM: dts: BCM63xx: Enable SATA AHCI and PHY for BCM963138DVT
  ARM: dts: BCM63xx: enable SATA PHY and AHCI controller
  ARM: dts: BCM53573: Relicense Tenda AC9 file to the GPL 2.0+ / MIT
  ARM: dts: BCM5301X: Relicense BCM47094 file to the GPL 2.0+ / MIT
  ARM: dts: BCM5301X: Relicense BCM47081/BCM4709 files to the GPL 2.0+ / MIT

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 12:50:41 -08:00
Rob Herring
f3b2f758ec ARM: dts: realview: Fix some more duplicate regulator nodes
There's a bug in dtc in checking for duplicate node names when there's
another section (e.g. "/ { };"). In this case, skeleton.dtsi provides
another section. Upon removal of skeleton.dtsi, the dtb fails to build
due to a duplicate node 'fixedregulator@0'. As both nodes were pretty
much the same 3.3V fixed regulator, it hasn't really mattered. Fix this
by renaming the nodes to something unique. In the process, drop the
unit-address which shouldn't be present wtihout reg property.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 12:43:42 -08:00
Lubomir Rintel
76f4e2c3b6 ARM: mmp/mmp2: fix cpu_is_mmp2() on mmp2-dt
cpu_is_mmp2() was equivalent to cpu_is_pj4(), wouldn't be correct for
multiplatform kernels. Fix it by also considering mmp_chip_id, as is
done for cpu_is_pxa168() and cpu_is_pxa910() above.

Moreover, it is only available with CONFIG_CPU_MMP2 and thus doesn't work
on DT-based MMP2 machines. Enable it on CONFIG_MACH_MMP2_DT too.

Note: CONFIG_CPU_MMP2 is only used for machines that use board files
instead of DT. It should perhaps be renamed. I'm not doing it now, because
I don't have a better idea.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: stable@vger.kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-03 12:39:21 -08:00
Stefan Wahren
e25b6783c7 ARM: dts: bcm2837: Fix polarity of wifi reset GPIOs
The commit b1b8f45b31 ("ARM: dts: bcm2837: Add missing GPIOs of Expander")
introduced a wifi power sequence. Unfortunately the polarity of the reset
GPIOs were wrong and broke the wifi support on Raspberry Pi 3 B and
later in 3 B+. This wasn't discovered before since the power sequence
takes only effect in case the relevant MMC driver is compiled as a module.

Fixes: b1b8f45b31 ("ARM: dts: bcm2837: Add missing GPIOs of Expander")
Cc: stable@vger.kernel.org
Reported-by: Matthias Lueschner <lueschem@gmail.com>
Link: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911443
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-12-03 11:51:26 -08:00
Lukasz Luba
c9cbfd623d ARM: dts: exynos: Add opp-suspend to DMC and leftbus devfreq OPPs on Exynos4
Mark as opp-suspend required devfreq Operating Performance Points to
fix resuming issues on Exynos 4 boards.

The patch is based on earlier work by Tobias Jakobi.

Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Suggested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-03 18:14:04 +01:00
Mesih Kilinc
ba08dcc87f
ARM: sunxi: add Allwinner ARMv5 SoCs
Add option for Allwinner ARMv5 SoCs and SoC F1C100s (which has a die
used for many new F-series products, including F1C100A, F1C100s, F1C200s,
F1C500, F1C600).

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-03 09:57:59 +01:00
Mesih Kilinc
2391f4ad89
ARM: Check ARCH_MULTI_V7 to differentiate ARMv5/v7 Allwinner SoCs
Allwinner also has some ARMv5 SoCs.

In order to add support for them, check ARM_MULTI_V7 before enabling
ARMv7 SoC's. Add help text for ARCH_SUNXI menuconfig.

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-12-03 09:56:33 +01:00
Tao Ren
76d0bbd8a4 ARM: dts: aspeed: Add Facebook Backpack-CMM BMC
Add initial version of device tree file for Facebook Backpack CMM
(Chasis Management Module) ast2500 BMC.

Signed-off-by: Tao Ren <taoren@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:17:15 +10:30
Tao Ren
b54a5b1992 ARM: dts: Add Facebook BMC flash layout
This is the layout used by Facebook BMC systems. It describes the fixed
flash layout of a 32MB mtd device.

Signed-off-by: Tao Ren <taoren@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:17:06 +10:30
Matt Spinler
6d2e46885f ARM: dts: aspeed: wspoon: Enable iio-hwmon battery
The BMC can read the RTC battery voltage via ADC
channel 12.

Signed-off-by: Matt Spinler <spinler@linux.vnet.ibm.com>
Reviewed-by: Lei YU <mine260309@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:14:10 +10:30
Lei YU
163d88c4bf ARM: dts: aspeed: romulus: Enable iio-hwmon-battery
Add iio-hwmon-battery using adc channel 12 and enable adc to make
adc running. This channel is used to read RTC battery voltage.

Note with Romulus hardware design, it requires GPIOR3 to be pulled
high to read the voltage, otherwise the reading is 0.
When GPIOR3 is high, it consumes battery and impacts the battery life.
So it is left for user space to toggle the GPIO when trying to read the
voltage.

Signed-off-by: Lei YU <mine260309@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:14:05 +10:30
Joel Stanley
89b32a47e3 ARM: dts: aspeed: Enable VHUB on Romulus
The Romulus USB bus is connected to the Power9's PCIe USB controller.

Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:14:03 +10:30
Joel Stanley
39cc9f037c ARM: dts: aspeed-palmetto: Add LPC control node
This adds the required LPC node with phandles to the reserved memory
region and the mtd device.

Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:13:56 +10:30
Benjamin Herrenschmidt
fad06e25b0 ARM: dts: aspeed: Palmetto system can use coprocessor for FSI
This allows userspace to switch away from bitbanging to use kernel
FSI with the coprocessor.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:13:52 +10:30
Benjamin Herrenschmidt
d776dd5224 ARM: dts: aspeed: Romulus system can use coprocessor for FSI
This replaces the FSI compatible with the ColdFire FSI compatible.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-12-03 09:13:47 +10:30
Linus Torvalds
6a51272609 ARM: SoC fixes
Volume is a little higher than usual due to a set of gpio fixes for
 Davinci platforms that's been around a while, still seemed appropriate
 to not hold off until next merge window.
 
 Besides that it's the usual mix of minor fixes, mostly corrections of
 small stuff in device trees.
 
 Major stability-related one is the removal of a regulator from DT on
 Rock960, since DVFS caused undervoltage. I expect it'll be restored once
 they figure out the underlying issue.
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "Volume is a little higher than usual due to a set of gpio fixes for
  Davinci platforms that's been around a while, still seemed appropriate
  to not hold off until next merge window.

  Besides that it's the usual mix of minor fixes, mostly corrections of
  small stuff in device trees.

  Major stability-related one is the removal of a regulator from DT on
  Rock960, since DVFS caused undervoltage. I expect it'll be restored
  once they figure out the underlying issue"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits)
  MAINTAINERS: Remove unused Qualcomm SoC mailing list
  ARM: davinci: dm644x: set the GPIO base to 0
  ARM: davinci: da830: set the GPIO base to 0
  ARM: davinci: dm355: set the GPIO base to 0
  ARM: davinci: dm646x: set the GPIO base to 0
  ARM: davinci: dm365: set the GPIO base to 0
  ARM: davinci: da850: set the GPIO base to 0
  gpio: davinci: restore a way to manually specify the GPIO base
  ARM: davinci: dm644x: define gpio interrupts as separate resources
  ARM: davinci: dm355: define gpio interrupts as separate resources
  ARM: davinci: dm646x: define gpio interrupts as separate resources
  ARM: davinci: dm365: define gpio interrupts as separate resources
  ARM: davinci: da8xx: define gpio interrupts as separate resources
  ARM: dts: at91: sama5d2: use the divided clock for SMC
  ARM: dts: imx51-zii-rdu1: Remove EEPROM node
  ARM: dts: rockchip: Remove @0 from the veyron memory node
  arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.
  arm64: dts: qcom: msm8998: Reserve gpio ranges on MTP
  arm64: dts: sdm845-mtp: Reserve reserved gpios
  arm64: dts: ti: k3-am654: Fix wakeup_uart reg address
  ...
2018-12-02 12:19:44 -08:00
Daniel Mack
c40ad24254 ARM: dts: pxa: clean up USB controller nodes
PXA25xx SoCs don't have a USB controller, so drop the node from the
common pxa2xx.dtsi base file. Both pxa27x and pxa3xx have a dedicated
node already anyway.

While at it, unify the names for the nodes across all pxa platforms.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reported-by: Sergey Yanovich <ynvich@gmail.com>
Link: https://patchwork.kernel.org/patch/8375421/
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
e9ae49f7b3 ARM: dts: pxa3xx: clean up pxa3xx clock controller node name
The clock controller node does not need a unit slave designator as it does
not have a reg property. Also, remove the underscore from the name.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
64396bd286 ARM: dts: pxa3xx: order timer and gcu nodes under /pxabus
These are devices on the PXA bus, so make the device tree structure
reflect that.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
513057f110 ARM: dts: pxa2xx: fix hwuart memory range
The memory range for the hwuart is at 0x41600000, not 0x41100000.
This also solves a conflict with the MMC controller node.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
1b58392181 ARM: dts: pxa3xx: drop #address-cells and #size-cells from pinctrl node
The pinctrl node does not have any children, so the #address-cells and #size-cells
properties are not needed.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
a6da403dc9 ARM: dts: pxa2xx: drop #address-cells and #size-cells from /cpus
PXA is single-core only, so this node will not have enumerable children.
Drop the #address-cells and #size-cells properties to squelch a dtc warning.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Daniel Mack
40b217a043 ARM: dts: pxa3xx: add gcu node
Add a device node for hardware graphic acceleration.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-12-02 11:19:13 +01:00
Masahiro Yamada
8e9b61b293 kbuild: move .SECONDARY special target to Kbuild.include
In commit 54a702f705 ("kbuild: mark $(targets) as .SECONDARY and
remove .PRECIOUS markers"), I missed one important feature of the
.SECONDARY target:

    .SECONDARY with no prerequisites causes all targets to be
    treated as secondary.

... which agrees with the policy of Kbuild.

Let's move it to scripts/Kbuild.include, with no prerequisites.

Note:
If an intermediate file is generated by $(call if_changed,...), you
still need to add it to "targets" so its .*.cmd file is included.

The arm/arm64 crypto files are generated by $(call cmd,shipped),
so they do not need to be added to "targets", but need to be added
to "clean-files" so "make clean" can properly clean them away.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-02 14:11:49 +09:00
Christoph Hellwig
f0edfea8ef dma-mapping: move the remap helpers to a separate file
The dma remap code only makes sense for not cache coherent architectures
(or possibly the corner case of highmem CMA allocations) and currently
is only used by arm, arm64, csky and xtensa.  Split it out into a
separate file with a separate Kconfig symbol, which gets the right
copyright notice given that this code was written by Laura Abbott
working for Code Aurora at that point.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2018-12-01 17:58:34 +01:00
Paweł Chmiel
452ad2f2f8 ARM: dts: s5pv210: Add s5p-jpeg codec node.
Add node for s5p-jpeg codec, which is present in S5PV210 SoC.

Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-01 17:27:56 +01:00
Olof Johansson
c9533792a5 Defconfig changes for omaps for v4.21 merge window
We're finally changing omaps to use 8250_OMAP instead of SERIAL_OMAP
 for multi_v7_defconfig. This will make things much easier for distros,
 and the kernel already warns about the kernel console getting
 redirected with CONFIG_SERIAL_8250_OMAP_TTYO_FIXUP defaulting to y.
 
 People using /etc/inittab still need to s/ttyO/ttyS/ if using the
 out-of-box multi_v7_defconfig, and that did not seem to be an issue
 when we moved omap2plus_defconfig to use 8250_OMAP earlier.
 
 The other change is to enable CONFIG_SND_SOC_TLV320AIC23_I2C as a
 loadable module that I forgot to send a pull request for earlier.
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Merge tag 'omap-for-v4.21/defconfig-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/defconfig

Defconfig changes for omaps for v4.21 merge window

We're finally changing omaps to use 8250_OMAP instead of SERIAL_OMAP
for multi_v7_defconfig. This will make things much easier for distros,
and the kernel already warns about the kernel console getting
redirected with CONFIG_SERIAL_8250_OMAP_TTYO_FIXUP defaulting to y.

People using /etc/inittab still need to s/ttyO/ttyS/ if using the
out-of-box multi_v7_defconfig, and that did not seem to be an issue
when we moved omap2plus_defconfig to use 8250_OMAP earlier.

The other change is to enable CONFIG_SND_SOC_TLV320AIC23_I2C as a
loadable module that I forgot to send a pull request for earlier.

* tag 'omap-for-v4.21/defconfig-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: multi_v7_defconfig: Enable 8250-omap serial driver and use it by default
  ARM: omap2plus_defconfig: Add tlv320aic23 as module

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:51:29 -08:00
Olof Johansson
3773b5c94e SoC changes for omaps for v4.21 merge window
Few more non-critical section annotation fixes for Clang and
 remove obsolete timer header inclusion.
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Merge tag 'omap-for-v4.21/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

SoC changes for omaps for v4.21 merge window

Few more non-critical section annotation fixes for Clang and
remove obsolete timer header inclusion.

* tag 'omap-for-v4.21/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: timer: Remove obsolete inclusion of <asm/smp_twd.h>
  ARM: OMAP2+: prm44xx: Fix section annotation on omap44xx_prm_enable_io_wakeup
  ARM: OMAP2+: hwmod: Fix some section annotations

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:50:54 -08:00
Olof Johansson
4737365aeb Versatile Express defconfig updates:
This activates the new PL11x DRM driver with the
 Versatile Express family of reference designs.
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Merge tag 'vexpress-defconfig-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/defconfig

Versatile Express defconfig updates:
This activates the new PL11x DRM driver with the
Versatile Express family of reference designs.

* tag 'vexpress-defconfig-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: defconfig: Enable the PL111 DRM driver on vexpress
  ARM: defconfig: Update the vexpress defconfig

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:44:50 -08:00
Lubomir Rintel
e47feed91a ARM: mmp: add an instance of pxa-usb-phy to ttc_dkb and aspenite
This will replace the *_pdata.phy_{de,}init()

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:40:32 -08:00
Lubomir Rintel
a225daf72e ARM: mmp: add a pxa-usb-phy device
This is to replace the USB PHY initialization code (pxa_usb_phy_init(),
pxa_usb_phy_deinit()) with a proper PHY driver.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:40:22 -08:00
Lubomir Rintel
f36797ee43 ARM: mmp/mmp2: dt: enable the clock
The device-tree booted MMP2 needs to enable the timer clock, otherwise
it would stop ticking when the boot finishes.

It can also use the clock rate from the clk, the non-DT boards need to
keep using the hardcoded rates.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:40:16 -08:00
Lubomir Rintel
e78ebdcb6e ARM: mmp2: initialize clocks before the timer
The timer shall enable its clock.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:40:01 -08:00
Olof Johansson
7f17e39003 SoCFPGA updates for v5.0
- Split Kconfig options for debug UART on Cyclone5
 - Remove unused functions from socfpga platform code
 - Turn on ARM and PL310 errata for SOCFPGA ARMv7 platform
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Merge tag 'socfpga_updates_for_v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/soc

SoCFPGA updates for v5.0
- Split Kconfig options for debug UART on Cyclone5
- Remove unused functions from socfpga platform code
- Turn on ARM and PL310 errata for SOCFPGA ARMv7 platform

* tag 'socfpga_updates_for_v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: socfpga: Turn on ARM errata for L2 cache
  ARM: socfpga: Clean unused functions
  ARM: debug: enable UART1 for socfpga Cyclone5

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:39:13 -08:00
Rob Herring
8ef86955fe ARM: dts: aspeed: add missing memory unit-address
The base aspeed-g5.dtsi already defines a '/memory@80000000' node, so
'/memory' in the board files create a duplicate node. We're probably
getting lucky that the bootloader fixes up the memory node that the
kernel ends up using. Add the unit-address so it's merged with the base
node.

Found with DT json-schema checks.

Cc: Joel Stanley <joel@jms.id.au>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-aspeed@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:20:42 -08:00
Rob Herring
7f4b001b7f ARM: dts: realview-pbx: Fix duplicate regulator nodes
There's a bug in dtc in checking for duplicate node names when there's
another section (e.g. "/ { };"). In this case, skeleton.dtsi provides
another section. Upon removal of skeleton.dtsi, the dtb fails to build
due to a duplicate node 'fixedregulator@0'. As both nodes were pretty
much the same 3.3V fixed regulator, it hasn't really mattered. Fix this
by renaming the nodes to something unique. In the process, drop the
unit-address which shouldn't be present wtihout reg property.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:18:47 -08:00
Olof Johansson
4c4332761e Amlogic 32-bit DT updates for v4.21
- support more timers on meson8
 - add the stdout-path property on several boards
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Merge tag 'amlogic-dt' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt

Amlogic 32-bit DT updates for v4.21
- support more timers on meson8
- add the stdout-path property on several boards

* tag 'amlogic-dt' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: dts: meson: add the clock inputs for the Meson timer
  ARM: dts: meson: add the TIMER B/C/D interrupts
  ARM: dts: meson: consistently disable pin bias
  ARM: dts: meson8b: mxq: add the /chosen/stdout-path property
  ARM: dts: meson8: minix-neo-x8: add the /chosen/stdout-path property
  ARM: dts: meson6: atv1200: add the /chosen/stdout-path property
  dt-bindings: timer: meson6_timer: document the clock inputs
  dt-bindings: timer: meson6_timer: document all interrupts

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:18:03 -08:00
Olof Johansson
e14a6df960 Device tree changes for omaps for v4.21 merge window
These changes mostly configure pinctrl for am437x-gp-evm. There is
 also non-critical fix for a comment for Clang, and we enable earlycon
 for am3517-evm.
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Merge tag 'omap-for-v4.21/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Device tree changes for omaps for v4.21 merge window

These changes mostly configure pinctrl for am437x-gp-evm. There is
also non-critical fix for a comment for Clang, and we enable earlycon
for am3517-evm.

* tag 'omap-for-v4.21/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: am437x-gp-evm: Add sleep state for beeper pins
  ARM: dts: am437x-gp-evm: Add pinmux for gpio0 wake
  ARM: dts: am437x-gp-evm: Add uart0 pinctrl default and sleep states
  ARM: dts: am437x-gp-evm: Add pinctrl for debugss pins
  ARM: dts: am437x-gp-evm: Add pinctrl for unused_pins
  ARM: dts: am437x-gp-evm: Add state for ddr3 vtt toggle pin
  ARM: dts: am3517-evm: Enable earlycon stdout path
  ARM: dts: omap3-gta04: Fix comment block

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:17:33 -08:00
Olof Johansson
9cf0418ee0 Versatile Express DTS update for DRM:
This updates the Versatile Express family DTS files to
 contain the correct and detailed information required
 for the PL11x DRM driver to work properly.
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Merge tag 'vexpress-drm-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/dt

Versatile Express DTS update for DRM:
This updates the Versatile Express family DTS files to
contain the correct and detailed information required
for the PL11x DRM driver to work properly.

* tag 'vexpress-drm-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: dts: Modernize the Vexpress PL111 integration

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:16:42 -08:00
Lubomir Rintel
d3e9d2ce77 ARM: dts: mmp2: Add SSP controllers
Despite Marvel keeps their base addresses secret there's a good chance
they're actually correct.

SSP1 and SSP3 bases were taken from OLPC 1.75: OpenFirmware and kernel
respectively. SSP2 and SSP4 addresses are from James Cameron who actually
has a copy of the data sheet.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:13:33 -08:00
Lubomir Rintel
3f3ad8ab32 ARM: dts: mmp2: add USB OTG host controller
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:13:27 -08:00
Lubomir Rintel
df606f41ab ARM: dts: mmp2: add OTG PHY
The USB OTG PHY chip. To be used by the OTG controller.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:13:20 -08:00
Lubomir Rintel
8a22b194ce ARM: dts: mmp2: add more TWSI controllers
I've gotten the base addresses, clocks and interrupts from an rusty and old
out-of-tree driver. I haven't actually checked against the datasheet, since
that one is reserved for the Marvell inner circle.

Tested with an accelerometer on TWSI6 on an OLPC XO 1.75 machine.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:13:14 -08:00
Lubomir Rintel
1147e05ac9 ARM: dts: mmp2: fix TWSI2
Marvell keeps their MMP2 datasheet secret, but there are good clues
that TWSI2 is not on 0xd4025000 on that platform, not does it use
IRQ 58. In fact, the IRQ 58 on MMP2 seems to be a signal processor:

   arch/arm/mach-mmp/irqs.h:#define IRQ_MMP2_MSP  58

I'm taking a somewhat educated guess that is probably a copy & paste
error from PXA168 or PXA910 and that the real controller in fact hides
at address 0xd4031000 and uses an interrupt line multiplexed via IRQ 17.

I'm also copying some properties from TWSI1 that were missing or
incorrect.

Tested on a OLPC XO 1.75 machine, where the RTC is on TWSI2.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Tested-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:13:04 -08:00
Lubomir Rintel
03f64e17f5 ARM: dts: mmp2: add MMC controllers
There's apparently four of them on a MMP2.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:12:57 -08:00
Lubomir Rintel
1c22b9c10a ARM: dts: mmp2: add clock to the timer
The timer needs the timer clock to be enabled, otherwise it stops
ticking.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:12:50 -08:00
Lubomir Rintel
5b3edb56bc ARM: dts: mmp2: give gpio node a name
This will be useful for boards that actually use GPIO pins.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:12:38 -08:00
Lubomir Rintel
400583983f ARM: dts: mmp2: fix the gpio interrupt cell number
gpio-pxa uses two cell to encode the interrupt source: the pin number
and the trigger type. Adjust the device node accordingly.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:11:41 -08:00
Olof Johansson
4abc79424f SoCFPGA DTS updates for v5.0
- Use SPDX license identifier for all SoCFPGA DTS files.
 - Remove dma-mask property as it has been deprecated.
 - Use tabs in DTS files.
 - Use the specific "altr,stratix10-rst-mgr" property for the Stratix10
   reset manager.
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Merge tag 'socfpga_dts_updates_for_v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA DTS updates for v5.0
- Use SPDX license identifier for all SoCFPGA DTS files.
- Remove dma-mask property as it has been deprecated.
- Use tabs in DTS files.
- Use the specific "altr,stratix10-rst-mgr" property for the Stratix10
  reset manager.

* tag 'socfpga_dts_updates_for_v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: stratix10: use "altr,stratix10-rst-mgr" binding
  ARM: dts: socfpga: use tabs for indentation
  arm: dts: socfpga: remove dma-mask property
  arm: dts: socfpga*.dts*: use SPDX-License-Identifier

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:09:13 -08:00
Olof Johansson
51ea46e828 Renesas ARM Based SoC DT Updates for v4.21
* RZ/N1D (r9a06g032) SoC:
   - Correct GIC DT node name
   - Enable pin controller
 
 * RZ/G1C (r8a77470) iWave g23S single board computer
   - Add QSPI flash support
   - Add pinctl support for EtherAVB
   - Enable CMT0 (Renesas R-Car Compare Match Timer)
   - Enable RWDT (Renesas Watchdog Timer)
   - Enable uSD and eMMC support
 
 * RZ/G1C (r8a77470) SoC:
   - Describe USB-DMAC and I2C devices in DT
 
 * R-Mobile A1 (r8a7740), Emma Mobile EV2 (emev2) and
   SH-Mobile AG5 (sh72a0) SoCs:
   - Include SoC name in DTSI
 
 * R-Car H2 (r8a7790) based lager, and
   R-Car M2-W (r8a7791) based koelsch and porter boards:
   - Disable unconnected LVDS encoders
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Merge tag 'renesas-arm-dt-for-v4.21' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Renesas ARM Based SoC DT Updates for v4.21

* RZ/N1D (r9a06g032) SoC:
  - Correct GIC DT node name
  - Enable pin controller

* RZ/G1C (r8a77470) iWave g23S single board computer
  - Add QSPI flash support
  - Add pinctl support for EtherAVB
  - Enable CMT0 (Renesas R-Car Compare Match Timer)
  - Enable RWDT (Renesas Watchdog Timer)
  - Enable uSD and eMMC support

* RZ/G1C (r8a77470) SoC:
  - Describe USB-DMAC and I2C devices in DT

* R-Mobile A1 (r8a7740), Emma Mobile EV2 (emev2) and
  SH-Mobile AG5 (sh72a0) SoCs:
  - Include SoC name in DTSI

* R-Car H2 (r8a7790) based lager, and
  R-Car M2-W (r8a7791) based koelsch and porter boards:
  - Disable unconnected LVDS encoders

* tag 'renesas-arm-dt-for-v4.21' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: dts: r9a06g032: Correct the GIC DT node name
  ARM: dts: iwg23s-sbc: Add QSPI flash support
  ARM: dts: r8a77470: Add QSPI support
  ARM: dts: iwg23s-sbc: Add pinctl support for EtherAVB
  ARM: dts: iwg23s-sbc: Enable cmt0
  ARM: dts: r8a77470: Add CMT SoC specific support
  ARM: dts: r8a77470: Add USB-DMAC device nodes
  ARM: dts: iwg23s-sbc: Enable watchdog support
  ARM: dts: r8a77470: Add watchdog support to SoC dtsi
  ARM: dts: r8a7740, emev2, sh73a0: Include SoC name in DTSI
  ARM: dts: r8a779[01]: Disable unconnected LVDS encoders
  ARM: dts: iwg23s-sbc: Add uSD and eMMC support
  ARM: dts: r8a77470: Add SDHI1 support
  ARM: dts: r8a77470: Add SDHI0 support
  ARM: dts: r8a77470: Add I2C[0123] support
  ARM: dts: r9a06g032: Add pinctrl node

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:04:37 -08:00
Olof Johansson
9733488310 Powerdomain and QoS nodes for rk3066 and rk3188. A fix for a rock2
regulator name and referencing all cpus in the cooling maps instead
 of only cpu0.
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Merge tag 'v4.21-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Powerdomain and QoS nodes for rk3066 and rk3188. A fix for a rock2
regulator name and referencing all cpus in the cooling maps instead
of only cpu0.

* tag 'v4.21-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: Add all CPUs in cooling maps
  ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
  ARM: dts: rockchip: add rk3066/rk3188 power-domains
  ARM: dts: rockchip: add qos nodes found on rk3066 and rk3188
  dt-bindings: add power-domain header for RK3066 SoCs
  dt-bindings: add power-domain header for RK3188 SoCs

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 15:03:39 -08:00
Olof Johansson
bfed4d7308 i.MX fixes for 4.20, round 2:
- Reomve non-existing EEPROM device from imx51-zii-rdu1 board.
    It was added by mistake.
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Merge tag 'imx-fixes-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

i.MX fixes for 4.20, round 2:
 - Reomve non-existing EEPROM device from imx51-zii-rdu1 board.
   It was added by mistake.

* tag 'imx-fixes-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: dts: imx51-zii-rdu1: Remove EEPROM node

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:57:53 -08:00
Olof Johansson
f6149484f0 Few minor fixes for omaps for v4.20-rc cycle
This set of fixes contains minor regression fixes for LogicPD dts files
 for MMC pinctrl and interrupts. There is also one section annotation fix
 that shows up with Clang, and a fix for an unitialized field for omap1.
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Merge tag 'omap-for-v4.20/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Few minor fixes for omaps for v4.20-rc cycle

This set of fixes contains minor regression fixes for LogicPD dts files
for MMC pinctrl and interrupts. There is also one section annotation fix
that shows up with Clang, and a fix for an unitialized field for omap1.

* tag 'omap-for-v4.20/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP1: ams-delta: Fix possible use of uninitialized field
  ARM: dts: am3517-som: Fix WL127x Wifi interrupt
  ARM: dts: logicpd-somlv: Fix interrupt on mmc3_dat1
  ARM: dts: LogicPD Torpedo: Fix mmc3_dat1 interrupt
  ARM: dts: am3517: Fix pinmuxing for CD on MMC1
  ARM: OMAP2+: prm44xx: Fix section annotation on omap44xx_prm_enable_io_wakeup

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:56:50 -08:00
Olof Johansson
89acb56db4 DaVinci: fix GPIO breakage after v4.19
This set of changes is needed to fix the broken GPIO support
 for DaVinci boards in legacy mode after certain changes made to the
 GPIO driver in 4.19, namely: commits 587f7a694f ("gpio: davinci: Use
 dev name for label and automatic base selection") and eb3744a2dd
 ("gpio: davinci: Do not assume continuous IRQ numbering").
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Merge tag 'davinci-fixes-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes

DaVinci: fix GPIO breakage after v4.19

This set of changes is needed to fix the broken GPIO support
for DaVinci boards in legacy mode after certain changes made to the
GPIO driver in 4.19, namely: commits 587f7a694f ("gpio: davinci: Use
dev name for label and automatic base selection") and eb3744a2dd
("gpio: davinci: Do not assume continuous IRQ numbering").

* tag 'davinci-fixes-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: dm644x: set the GPIO base to 0
  ARM: davinci: da830: set the GPIO base to 0
  ARM: davinci: dm355: set the GPIO base to 0
  ARM: davinci: dm646x: set the GPIO base to 0
  ARM: davinci: dm365: set the GPIO base to 0
  ARM: davinci: da850: set the GPIO base to 0
  gpio: davinci: restore a way to manually specify the GPIO base
  ARM: davinci: dm644x: define gpio interrupts as separate resources
  ARM: davinci: dm355: define gpio interrupts as separate resources
  ARM: davinci: dm646x: define gpio interrupts as separate resources
  ARM: davinci: dm365: define gpio interrupts as separate resources
  ARM: davinci: da8xx: define gpio interrupts as separate resources

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:54:31 -08:00
Olof Johansson
a8505b4e02 Moving the veyron memory node from memory@0 back to memory, as the
firmware on these devices as issues identifying the formally correct
 node.
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Merge tag 'v4.20-rockchip-dts32fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes

Moving the veyron memory node from memory@0 back to memory, as the
firmware on these devices as issues identifying the formally correct
node.

* tag 'v4.20-rockchip-dts32fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: Remove @0 from the veyron memory node

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:49:48 -08:00
Olof Johansson
9f60337147 AT91 fixes for 4.20
- Fix the SMC parent clock
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Merge tag 'at91-4.20-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into fixes

AT91 fixes for 4.20

 - Fix the SMC parent clock

* tag 'at91-4.20-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: at91: sama5d2: use the divided clock for SMC

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:49:03 -08:00
Olof Johansson
11c99479d4 ARMv7 Vexpress updates for v4.20
Single patch to use updated coresight graph bindings thereby removing
 loads of dtc warnings
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Merge tag 'vexpress-updates-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/dt

ARMv7 Vexpress updates for v4.20

Single patch to use updated coresight graph bindings thereby removing
loads of dtc warnings

* tag 'vexpress-updates-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  ARM: dts: vexpress/TC2: Update entries to match latest coresight bindings

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-30 11:45:47 -08:00
Rafał Miłecki
9994241ac9 ARM: dts: BCM5301X: Describe Northstar pins mux controller
This describes hardware & will allow referencing pin functions. The
first usage is UART1 which allows supporting devices using it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-11-30 10:35:02 -08:00
René Kjellerup
03e96644d7 ARM: dts: BCM5301X: Add basic DT for Linksys EA6500 V2
It is wireless home router based on BCM4708A0 with BCM4360 + BCM4331
wireless chipsets. The BCM4331 5GHz chip currently isn't supported only
due to missing compatible firmware.

Signed-off-by: Rene Kjellerup <rk.katana.steel@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-11-30 10:33:56 -08:00
Geert Uytterhoeven
2ed29e15e4 ARM: shmobile: R-Mobile: Move pm-rmobile to drivers/soc/renesas/
The pm-rmobile driver is really a driver for the System Controller
(SYSC) found in R-Mobile SoCs.  An equivalent driver for R-Car SoCs is
already located under drivers/soc/renesas/.

Hence move the pm-rmobile driver from arch/arm/mach-shmobile/ to
drivers/soc/renesas/, and rename it to rmobile-sysc.

Enable compile-testing on non-ARM and non-R-Mobile SoCs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-30 11:29:11 +01:00
Geert Uytterhoeven
445aeb081b ARM: shmobile: R-Mobile: Clean up struct rmobile_pm_domain
Commit 59b89af1d5 ("ARM: shmobile: sh7372: Remove Legacy C
SoC code") removed the last user of the rmobile_pm_domain.resume()
callback.

Commit 44d88c754e ("ARM: shmobile: Remove legacy SoC code
for R-Mobile A1") removed the last user of the rmobile_pm_domain.no_debug
flag and of the "pm-rmobile.h" header file (outside the actual driver).

Hence remove no longer used rmobile_pm_domain members, and absorb the
header file into the driver.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-30 11:28:12 +01:00
Oskari Lemmela
77e65779ad ARM: dts: axp81x: add AC power supply subnode
Add AC power supply subnode for AXP81X PMIC.

Signed-off-by: Oskari Lemmela <oskari@lemmela.net>
Reviewed-by: Quentin Schulz <quentin.schulz@bootlin.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Tested-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2018-11-30 16:25:13 +08:00
Aaro Koskinen
028baad522 ARM: OMAP1: devices: configure omap1_spi100k only on OMAP7xx
Configure omap1_spi100k only on OMAP7xx. This allows running multiboard
kernels on non-OMAP7xx HW with CONFIG_SPI_OMAP_100K enabled.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-11-29 12:07:14 -08:00
Aaro Koskinen
04a92358b3 ARM: OMAP1/2: fix SoC name printing
Currently we get extra newlines on OMAP1/2 when the SoC name is printed:

[    0.000000] OMAP1510
[    0.000000]  revision 2 handled as 15xx id: bc058c9b93111a16

[    0.000000] OMAP2420
[    0.000000]

Fix by using pr_cont.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-11-29 12:06:06 -08:00
Janusz Krzysztofik
3af89f2d3d ARM: OMAP1: ams-delta: Move AMS_DELTA_LATCH2_NGPIO to the board file
That symbol is not used outside the board file, there is no need to
keep it in the board header.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-11-29 12:05:34 -08:00
Janusz Krzysztofik
0d5492cd14 ARM: OMAP1: ams-delta: Drop unused symbols from the board header
Those bitmap symbols defining pins of latch2 register, used with
read()/write() calls before the latch was converted to a GPIO device,
have been obsoleted by integer symbols defined inside the board file.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-11-29 12:05:27 -08:00