On Mon, Mar 21, 2016 at 05:10:39PM +0100, codekipper@xxxxxxxxx wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
>
> Add the SPDIF pins to the A10 and A20 dtsi.
>
> Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
> ---
> arch/arm/boot/dts/sun4i-a10.dtsi | 21 +++++++++++++++++++++
> arch/arm/boot/dts/sun7i-a20.dtsi | 21 +++++++++++++++++++++
> 2 files changed, 42 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
> index 2c8f5e6..0483640 100644
> --- a/arch/arm/boot/dts/sun4i-a10.dtsi
> +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
> @@ -1006,6 +1006,27 @@
> allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> };
> +
> + spdif_tx_pins_a: spdif@0 {
> + allwinner,pins = "PB13";
> + allwinner,function = "spdif";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +
> + spdif_rx_pins_a: spdif@1 {
> + allwinner,pins = "PB12";
> + allwinner,function = "spdif";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + spdif_mclk_pins_a: spdif@2 {
> + allwinner,pins = "PB3";
> + allwinner,function = "spdif";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
If you're not going to use these pins, please don't add them yet.
In order to avoid bloating the DT uselessly, we try to not add unused nodes.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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