summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
authorAlex Bee <knaerzche@gmail.com>2021-06-19 14:13:06 +0200
committerHeiko Stuebner <heiko@sntech.de>2021-06-19 23:55:10 +0200
commiteb607cd4957fb0ef97beb2a8293478be6a54240a (patch)
treeb02ca885465d9b92c0ed2b76bee4e653b415543b /arch/arm64
parent06b2818678d9b35102c9816ffaf6893caf306ed0 (diff)
downloadlinux-stable-eb607cd4957fb0ef97beb2a8293478be6a54240a.tar.gz
linux-stable-eb607cd4957fb0ef97beb2a8293478be6a54240a.tar.bz2
linux-stable-eb607cd4957fb0ef97beb2a8293478be6a54240a.zip
arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc
Re-add the regulator-always-on property for vcc_sdio which supplies sdmmc, since it gets disabled during reboot now and the bootrom expects it to be enabled when booting from SD card. This makes rebooting impossible in that case and requires a hard reset to boot again. Fixes: 04a0077fdb19 ("arm64: dts: rockchip: Remove always-on properties from regulator nodes on rk3399-roc-pc.") Signed-off-by: Alex Bee <knaerzche@gmail.com> Link: https://lore.kernel.org/r/20210619121306.7740-1-knaerzche@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 353089000dee..d1aaf8e83391 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -396,6 +396,7 @@
vcc_sdio: LDO_REG4 {
regulator-name = "vcc_sdio";
+ regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;