Re: [PATCH 1/2] ARM: dts: vf-colibri: Add I2C support

From: Stefan Agner
Date: Wed Nov 05 2014 - 03:45:36 EST


Am 2014-11-04 12:22, schrieb Bhuvanchandra DV:
> Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 7 ++++++-
> arch/arm/boot/dts/vf-colibri.dtsi | 13 +++++++++++++
> 2 files changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
> b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
> index 80e8fbc..0251e6c 100644
> --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
> +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
> @@ -33,6 +33,11 @@
> status = "okay";
> };
>
> +&i2c0 {
> + clock-frequency = <400000>;
> + status = "okay";
> +};
> +
> &pwm0 {
> status = "okay";
> };
> @@ -51,4 +56,4 @@
>
> &uart2 {
> status = "okay";
> -};
> \ No newline at end of file
> +};
> diff --git a/arch/arm/boot/dts/vf-colibri.dtsi
> b/arch/arm/boot/dts/vf-colibri.dtsi
> index ab40367..471eec0 100644
> --- a/arch/arm/boot/dts/vf-colibri.dtsi
> +++ b/arch/arm/boot/dts/vf-colibri.dtsi
> @@ -39,6 +39,12 @@
> pinctrl-0 = <&pinctrl_fec1>;
> };
>
> +&i2c0 {
> + clock-frequency = <400000>;

There is no need to overwrite the clock frequency again on carrier board
level here.

But other than that.

Acked-by: Stefan Agner <stefan@xxxxxxxx>

> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c0>;
> +};
> +
> &pwm0 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_pwm0>;
> @@ -102,6 +108,13 @@
> >;
> };
>
> + pinctrl_i2c0: i2c0grp {
> + fsl,pins = <
> + VF610_PAD_PTB14__I2C0_SCL 0x37ff
> + VF610_PAD_PTB15__I2C0_SDA 0x37ff
> + >;
> + };
> +
> pinctrl_pwm0: pwm0grp {
> fsl,pins = <
> VF610_PAD_PTB0__FTM0_CH0 0x1182
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