diff mbox

[1/3] arm64: dts: exynos: Fix drive strength of sd0_xxx pin definitions

Message ID 1484718141-28785-2-git-send-email-pankaj.dubey@samsung.com (mailing list archive)
State Superseded
Headers show

Commit Message

Pankaj Dubey Jan. 18, 2017, 5:42 a.m. UTC
As per Exynos7 datasheet FSYS1 pinctrl block does not support drive
strength value of 0x3. This patch fixes this and update the correct
drive strength for sd0_xxx pin definitions.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

Comments

Alim Akhtar Jan. 18, 2017, 1:40 p.m. UTC | #1
Hi,

On Wed, Jan 18, 2017 at 2:42 PM, Pankaj Dubey <pankaj.dubey@samsung.com> wrote:
> As per Exynos7 datasheet FSYS1 pinctrl block does not support drive
> strength value of 0x3. This patch fixes this and update the correct
> drive strength for sd0_xxx pin definitions.
>
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> ---
Looks good.
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>  arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
> index 8232198..7ebb939 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
> @@ -497,49 +497,49 @@
>                 samsung,pins = "gpr0-0";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <0>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_cmd: sd0-cmd {
>                 samsung,pins = "gpr0-1";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <3>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_ds: sd0-ds {
>                 samsung,pins = "gpr0-2";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <1>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_qrdy: sd0-qrdy {
>                 samsung,pins = "gpr0-3";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <1>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_bus1: sd0-bus-width1 {
>                 samsung,pins = "gpr1-0";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <3>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_bus4: sd0-bus-width4 {
>                 samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <3>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd0_bus8: sd0-bus-width8 {
>                 samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
>                 samsung,pin-function = <2>;
>                 samsung,pin-pud = <3>;
> -               samsung,pin-drv = <3>;
> +               samsung,pin-drv = <4>;
>         };
>
>         sd1_clk: sd1-clk {
> --
> 2.7.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
index 8232198..7ebb939 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
@@ -497,49 +497,49 @@ 
 		samsung,pins = "gpr0-0";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpr0-1";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_ds: sd0-ds {
 		samsung,pins = "gpr0-2";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <1>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_qrdy: sd0-qrdy {
 		samsung,pins = "gpr0-3";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <1>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpr1-0";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd1_clk: sd1-clk {