Patch "arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc" has been added to the 5.10-stable tree

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This is a note to let you know that I've just added the patch titled

    arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm64-dts-rockchip-re-add-regulator-always-on-for-vc.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 4bf04e8c2e6ccef318dfc13a96d1bf8afa24a685
Author: Alex Bee <knaerzche@xxxxxxxxx>
Date:   Sat Jun 19 14:13:06 2021 +0200

    arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc
    
    [ Upstream commit eb607cd4957fb0ef97beb2a8293478be6a54240a ]
    
    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@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20210619121306.7740-1-knaerzche@xxxxxxxxx
    Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index e4345e5bdfb6..35b7ab3bf10c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -384,6 +384,7 @@
 
 			vcc_sdio: LDO_REG4 {
 				regulator-name = "vcc_sdio";
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3000000>;



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