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[02/11] ARM: STi: DT: STiH407: Add i2c3 alternate pin configs

Message ID 1441991194-11948-3-git-send-email-peter.griffin@linaro.org
State Superseded
Headers show

Commit Message

Peter Griffin Sept. 11, 2015, 5:06 p.m. UTC 
i2c3 controller can use several sets of pins depending
on board design. This patch adds the missing alternate
pinconfigs.

Signed-off-by: Seraphin Bonnaffe <seraphin.bonnaffe@st.com>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm/boot/dts/stih407-pinctrl.dtsi | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

Comments

Lee Jones Sept. 11, 2015, 6:02 p.m. UTC | #1 
On Fri, 11 Sep 2015, Peter Griffin wrote:

> i2c3 controller can use several sets of pins depending
> on board design. This patch adds the missing alternate
> pinconfigs.
> 
> Signed-off-by: Seraphin Bonnaffe <seraphin.bonnaffe@st.com>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
>  arch/arm/boot/dts/stih407-pinctrl.dtsi | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)

Acked-by: Lee Jones <lee.jones@linaro.org>

> diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
> index d86ccc8..ce219a1 100644
> --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
> @@ -430,12 +430,24 @@
>  			};
>  
>  			i2c3 {
> -				pinctrl_i2c3_default: i2c3-default {
> +				pinctrl_i2c3_default: i2c3-alt1-0 {
>  					st,pins {
>  						sda = <&pio18 6 ALT1 BIDIR>;
>  						scl = <&pio18 5 ALT1 BIDIR>;
>  					};
>  				};
> +				pinctrl_i2c3_alt1_1: i2c3-alt1-1 {
> +					st,pins {
> +						sda = <&pio17 7 ALT1 BIDIR>;
> +						scl = <&pio17 6 ALT1 BIDIR>;
> +					};
> +				};
> +				pinctrl_i2c3_alt3_0: i2c3-alt3-0 {
> +					st,pins {
> +						sda = <&pio13 6 ALT3 BIDIR>;
> +						scl = <&pio13 5 ALT3 BIDIR>;
> +					};
> +				};
>  			};
>  
>  			spi0 {
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Patch

diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index d86ccc8..ce219a1 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -430,12 +430,24 @@ 
 			};
 
 			i2c3 {
-				pinctrl_i2c3_default: i2c3-default {
+				pinctrl_i2c3_default: i2c3-alt1-0 {
 					st,pins {
 						sda = <&pio18 6 ALT1 BIDIR>;
 						scl = <&pio18 5 ALT1 BIDIR>;
 					};
 				};
+				pinctrl_i2c3_alt1_1: i2c3-alt1-1 {
+					st,pins {
+						sda = <&pio17 7 ALT1 BIDIR>;
+						scl = <&pio17 6 ALT1 BIDIR>;
+					};
+				};
+				pinctrl_i2c3_alt3_0: i2c3-alt3-0 {
+					st,pins {
+						sda = <&pio13 6 ALT3 BIDIR>;
+						scl = <&pio13 5 ALT3 BIDIR>;
+					};
+				};
 			};
 
 			spi0 {