linux_dsm_epyc7002/arch/arm64
Ulf Hansson ea45267873 arm64: dts: hikey: Fix WiFi support
The description of the connection between the dwmmc (SDIO) controller and
the Wifi chip, which is attached to the SDIO bus is wrong. Currently the
SDIO card can't be detected and thus the Wifi doesn't work.

Let's fix this by assigning the correct vmmc supply, which is the always on
regulator VDD_3V3 and remove the WLAN enable regulator altogether. Then to
properly deal with the power on/off sequence, add a mmc-pwrseq node to
describe the resources needed to detect the SDIO card.

Except for the WLAN enable GPIO and its corresponding assert/de-assert
delays, the mmc-pwrseq node also contains a handle to a clock provided by
the hi655x pmic. This clock is also needed to be able to turn on the WiFi
chip.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2017-05-23 14:18:10 +02:00
..
boot arm64: dts: hikey: Fix WiFi support 2017-05-23 14:18:10 +02:00
configs arm64: defconfig: enable options needed for QCom DB410c board 2017-05-19 00:01:37 -07:00
crypto Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT" 2017-04-24 16:09:50 +08:00
include arm64/cpufeature: don't use mutex in bringup path 2017-05-17 17:00:29 +01:00
kernel arm64/cpufeature: don't use mutex in bringup path 2017-05-17 17:00:29 +01:00
kvm arm64: KVM: Do not use stack-protector to compile EL2 code 2017-05-15 11:31:16 +02:00
lib arm64: switch to RAW_COPY_USER 2017-03-28 18:23:24 -04:00
mm IOMMU Updates for Linux v4.12 2017-05-09 15:15:47 -07:00
net bpf, arm64: fix faulty emission of map access in tail calls 2017-05-11 12:41:31 -04:00
xen xen/privcmd: Add IOCTL_PRIVCMD_DM_OP 2017-02-14 15:13:43 -05:00
Kconfig arm64 updates for 4.12: 2017-05-05 12:11:37 -07:00
Kconfig.debug arm64: relocation testing module 2017-04-04 17:03:32 +01:00
Kconfig.platforms mvebu arm64 for 4.12 2017-05-10 15:36:43 +02:00
Makefile Kbuild misc updates for 4.12 2017-05-10 20:41:43 -07:00