Am Dienstag, 24. Oktober 2017, 11:15:06 CEST schrieb Klaus Goger:
> From: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
>
> The vcc_sd or vcc_sdio used for IO voltage for sdmmc and sdio
> interface on rk3399 platform have a limitation that it can't be
> larger than 3.0v, otherwise it has a potential risk for the chip.
> Correct all of them.
>
> Fixes: 171582e00db1 ("arm64: dts: rockchip: add support for firefly-rk3399 board")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> Signed-off-by: Klaus Goger <klaus.goger@xxxxxxxxxxxxxxxxxxxxx>
> ---
Backported for compatiblity with 4.13.
Commit-Id of the original on mainline is
b31ce3041787b61f2dad39d2dcda5c4a81d10e2b
Heiko
> arch/arm64/boot/dts/rockchip/rk3399-firefly.dts | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
> index ba1d9810ad1e..c27242a7d5e7 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
> @@ -370,10 +370,10 @@
> regulator-always-on;
> regulator-boot-on;
> regulator-min-microvolt = <1800000>;
> - regulator-max-microvolt = <3300000>;
> + regulator-max-microvolt = <3000000>;
> regulator-state-mem {
> regulator-on-in-suspend;
> - regulator-suspend-microvolt = <3300000>;
> + regulator-suspend-microvolt = <3000000>;
> };
> };
>
>