On 20.11.2015 10:47, Jisheng Zhang wrote:
> Enable all i2c nodes for the Marvell berlin BG4CT STB board.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/marvell/berlin4ct-stb.dts | 50 +++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
> index 348c37e..9e8e2e0 100644
> --- a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
> +++ b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
> @@ -61,6 +61,56 @@
> };
> };
>
> +&avio_pinctrl {
> + twsi1_pmux: twsi1-pmux {
> + groups = "TX_EDDC_SCL", "TX_EDDC_SDA";
> + function = "tx_eddc";
> + };
Please keep the pinmux sub-nodes in the SoC dtsi as long
as they are not strictly board specific, i.e. gpios.
> +};
> +
> +&i2c0 {
> + status = "okay";
> + pinctrl-0 = <&twsi0_pmux>;
> + pinctrl-names = "default";
If there is only one (or a default) pinctrl-0 option for i2c0,
you can also move it to the SoC dtsi.
> +};
> +
> +&i2c1 {
> + status = "okay";
> + pinctrl-0 = <&twsi1_pmux>;
> + pinctrl-names = "default";
ditto.
> +};
> +
> +&i2c2 {
> + status = "okay";
> + pinctrl-0 = <&twsi2_pmux>;
> + pinctrl-names = "default";
ditto.
> +};
> +
> +&i2c3 {
> + status = "okay";
> + pinctrl-0 = <&twsi3_pmux>;
> + pinctrl-names = "default";
ditto.
> +};
> +
> +&soc_pinctrl {
> + twsi0_pmux: twsi0-pmux {
> + groups = "TW0_SCL", "TW0_SDA";
> + function = "tw0";
> + };
Same comment about moving pinmux nodes to SoC dtsi.
> +};
> +
> +&system_pinctrl {
> + twsi2_pmux: twsi2-pmux {
> + groups = "SM_TW2_SCL", "SM_TW2_SDA";
> + function = "tw2";
> + };
> +
> + twsi3_pmux: twsi3-pmux {
> + groups = "SM_TW3_SCL", "SM_TW3_SDA";
> + function = "tw3";
> + };
ditto.
Sebastian
> +};
> +
> &uart0 {
> status = "okay";
> };
>
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