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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
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-f904390ac8b2657b97ba3c1ad2b1be0822fa62ad.tar.bz2
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>
-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>;