Re: [PATCH 1/3] arm: atmel: at91sam9n12: add pinctrl of TWI

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:51 Wed 10 Jul     , Bo Shen wrote:
> add pinctrl of TWI for at91sam9n12 SoC
> 
> Signed-off-by: Bo Shen <voice.s...@atmel.com>
> ---
>  arch/arm/boot/dts/at91sam9n12.dtsi |   20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi 
> b/arch/arm/boot/dts/at91sam9n12.dtsi
> index bb7f564..3db62f6 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -291,6 +291,22 @@
>                                       };
>                               };
>  
> +                             i2c0 {
> +                                     pinctrl_i2c0: i2c0-0 {
> +                                             atmel,pins =
> +                                                     <AT91_PIOA 30 
> AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA30 periph A I2C0 data */
> +                                                      AT91_PIOA 31 
> AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA31 periph A I2C0 clock */
> +                                     };
> +                             };
> +
> +                             i2c1 {
> +                                     pinctrl_i2c1: i2c1-0 {
> +                                             atmel,pins =
> +                                                     <AT91_PIOC 0 
> AT91_PERIPH_C AT91_PINCTRL_NONE    /* PC0 periph C I2C1 data */
> +                                                      AT91_PIOC 1 
> AT91_PERIPH_C AT91_PINCTRL_NONE>;  /* PC1 periph C I2C1 clock */
drop  the comment as we use macro
> +                                     };
> +                             };
> +
>                               tcb0 {
>                                       pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
>                                               atmel,pins = <AT91_PIOA 24 
> AT91_PERIPH_A AT91_PINCTRL_NONE>;
> @@ -471,6 +487,8 @@
>                               dma-names = "tx", "rx";
>                               #address-cells = <1>;
>                               #size-cells = <0>;
> +                             pinctrl-names = "default";
> +                             pinctrl-0 = <&pinctrl_i2c0>;
>                               status = "disabled";
>                       };
>  
> @@ -483,6 +501,8 @@
>                               dma-names = "tx", "rx";
>                               #address-cells = <1>;
>                               #size-cells = <0>;
> +                             pinctrl-names = "default";
> +                             pinctrl-0 = <&pinctrl_i2c1>;
>                               status = "disabled";
>                       };
>  
> -- 
> 1.7.9.5
> 
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