diff mbox series

[U-Boot,5/6] rockchip: dts: rk3399: change sd-card io voltage to 3.0V

Message ID 1510005776-4783-5-git-send-email-philipp.tomsich@theobroma-systems.com
State Accepted
Commit 4f70039b360ae4645bc35c1d1a6cc41837ea161e
Headers show
Series [U-Boot,1/6] rockchip: dts: rk3399-puma: fix the modelling of BIOS_DISABLE | expand

Commit Message

Philipp Tomsich Nov. 6, 2017, 10:02 p.m. UTC
From: Klaus Goger <klaus.goger@theobroma-systems.com>

The VCC_SD and VCC_SDIO rail should only be powered up to 3.0V on RK3399
platforms.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
---

 arch/arm/dts/rk3399-firefly.dts | 4 ++--
 arch/arm/dts/rk3399-puma.dtsi   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Philipp Tomsich Nov. 6, 2017, 10:11 p.m. UTC | #1
> From: Klaus Goger <klaus.goger@theobroma-systems.com>
> 
> The VCC_SD and VCC_SDIO rail should only be powered up to 3.0V on RK3399
> platforms.
> 
> Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
> 
>  arch/arm/dts/rk3399-firefly.dts | 4 ++--
>  arch/arm/dts/rk3399-puma.dtsi   | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 

Applied to u-boot-rockchip, thanks!
diff mbox series

Patch

diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
index 31e3ba8..f134c00 100644
--- a/arch/arm/dts/rk3399-firefly.dts
+++ b/arch/arm/dts/rk3399-firefly.dts
@@ -332,10 +332,10 @@ 
 				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>;
 				};
 			};
 
diff --git a/arch/arm/dts/rk3399-puma.dtsi b/arch/arm/dts/rk3399-puma.dtsi
index b801de2..45400fd 100644
--- a/arch/arm/dts/rk3399-puma.dtsi
+++ b/arch/arm/dts/rk3399-puma.dtsi
@@ -348,11 +348,11 @@ 
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-max-microvolt = <3000000>;
 				regulator-name = "vcc_sd";
 				regulator-state-mem {
 					regulator-on-in-suspend;
-					regulator-suspend-microvolt = <3300000>;
+					regulator-suspend-microvolt = <3000000>;
 				};
 			};