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> --- 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>; }; }; -- 2.11.0