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authoroscardagrach <ryan@edited.us>2018-06-13 10:13:05 -0500
committerWei Xu <xuwei5@hisilicon.com>2018-06-28 17:05:51 +0100
commitf904390ac8b2657b97ba3c1ad2b1be0822fa62ad (patch)
treee2319b09b01f487930eb7f335ff4a619381babcd /arch
parentLinux 4.18-rc1 (diff)
downloadlinux-dev-f904390ac8b2657b97ba3c1ad2b1be0822fa62ad.tar.xz
linux-dev-f904390ac8b2657b97ba3c1ad2b1be0822fa62ad.zip
arm64: dts: hikey: Define wl1835 power capabilities
These properties are required for compatibility with runtime PM. Without these properties, MMC host controller will not be aware of power capabilities. When the wlcore driver attempts to power on the device, it will erroneously fail with -EACCES. Fixes: 60f36637bbbd ("wlcore: sdio: allow pm to handle sdio power") Signed-off-by: Ryan Grachek <ryan@edited.us> Tested-by: John Stultz <john.stultz@linaro.org> Acked-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index edb4ee0b8896..7f12624f6c8e 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -322,6 +322,8 @@
dwmmc_2: dwmmc2@f723f000 {
bus-width = <0x4>;
non-removable;
+ cap-power-off-card;
+ keep-power-in-suspend;
vmmc-supply = <&reg_vdd_3v3>;
mmc-pwrseq = <&wl1835_pwrseq>;