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

From: Jean-Christophe PLAGNIOL-VILLARD
Date: Wed Jul 10 2013 - 10:55:26 EST


On 17:51 Wed 10 Jul , Bo Shen wrote:
> add pinctrl of TWI for at91sam9n12 SoC
>
> Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
> ---
> 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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