[PATCH v3 2/5] riscv: dts: allwinner: d1s-t113: Add pinctrl's required by NetCube Systems Nagami SoM

[Chen-Yu Tsai]

On Tue, Jul 8, 2025 at 8:35 AM Lukas Schmid <lukas.schmid at netcube.li> wrote:
>
> Added the following pinctrl's used by the NetCube Systems Nagami SoM
>   * i2c2_pins
>   * i2c3_pins
>   * i2s1_pins, i2s1_din_pins, i2s1_dout_pins
>   * spi1_pins
>
> Signed-off-by: Lukas Schmid <lukas.schmid at netcube.li>
> ---
>  .../boot/dts/allwinner/sunxi-d1s-t113.dtsi    | 36 +++++++++++++++++++
>  1 file changed, 36 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> index e4175adb0..8dc3deccb 100644
> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> @@ -78,6 +78,36 @@ dsi_4lane_pins: dsi-4lane-pins {
>                                 function = "dsi";
>                         };
>
> +                       /omit-if-no-ref/
> +                       i2c2_pins: i2c2-pins {
> +                               pins = "PD20", "PD21";
> +                               function = "i2c2";
> +                       };
> +
> +                       /omit-if-no-ref/
> +                       i2c3_pins: i2c3-pins {
> +                               pins = "PG10", "PG11";
> +                               function = "i2c3";
> +                       };
> +
> +                       /omit-if-no-ref/
> +                       i2s1_pins: i2s1-pins {
> +                               pins = "PG12", "PG13";
> +                               function = "i2s1";
> +                       };
> +
> +                       /omit-if-no-ref/
> +                       i2s1_din_pins: i2s1-din-pins {
> +                               pins = "PG14";
> +                               function = "i2s1_din";
> +                       };
> +
> +                       /omit-if-no-ref/
> +                       i2s1_dout_pins: i2s1-dout-pins {
> +                               pins = "PG15";
> +                               function = "i2s1_dout";
> +                       };
> +
>                         /omit-if-no-ref/
>                         lcd_rgb666_pins: lcd-rgb666-pins {
>                                 pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5",
> @@ -126,6 +156,12 @@ spi0_pins: spi0-pins {
>                                 function = "spi0";
>                         };
>
> +                       /omit-if-no-ref/
> +                       spi1_pins: spi1-pins {
> +                               pins = "PD10", "PD11", "PD12", "PD13", "PD14", "PD15";

Could you split out the WP and HOLD pins as separate nodes. They aren't
strictly needed for SPI, and folks might have designs that use the two
pins for other purposes.


Thanks
ChenYu

> +                               function = "spi1";
> +                       };
> +
>                         /omit-if-no-ref/
>                         uart1_pg6_pins: uart1-pg6-pins {
>                                 pins = "PG6", "PG7";
> --
> 2.39.5
>
>
>