Re: [PATCH v1 2/2] arm64: dts: rockchip: add gpio alias for gpio dt nodes

Dragan Simic
2023-12-04T20:10:54Z

On 2023-12-02 19:22, Johan Jonker wrote:
> Rockchip SoC TRM, SoC datasheet and board schematics always refer to
> the same gpio numbers - even if not all are used for a specific board.
> In order to not have to re-define them for every board add the
> aliases to SoC dtsi files.
>
> Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
> Signed-off-by: Johan Jonker <jbx6244@gmail.com>

Reviewed-by: Dragan Simic <dsimic@manjaro.org>

> ---
> arch/arm64/boot/dts/rockchip/rk3308.dtsi | 5 +++++
> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 4 ++++
> arch/arm64/boot/dts/rockchip/rk3368.dtsi | 4 ++++
> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 +++++
> 4 files changed, 18 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
> index 2ae4bb7d5e62..cfc0a87b5195 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
> @@ -20,6 +20,11 @@ / {
> #size-cells = <2>;
>
> aliases {
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + gpio3 = &gpio3;
> + gpio4 = &gpio4;
> i2c0 = &i2c0;
> i2c1 = &i2c1;
> i2c2 = &i2c2;
> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> index e18f7c1c0724..76ea18bf11a0 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> @@ -20,6 +20,10 @@ / {
> #size-cells = <2>;
>
> aliases {
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + gpio3 = &gpio3;
> serial0 = &uart0;
> serial1 = &uart1;
> serial2 = &uart2;
> diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> index a4c5aaf1f457..fc7e3f2bc786 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> @@ -20,6 +20,10 @@ / {
>
> aliases {
> ethernet0 = &gmac;
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + gpio3 = &gpio3;
> i2c0 = &i2c0;
> i2c1 = &i2c1;
> i2c2 = &i2c2;
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> index da0dfb237f85..dec2705d035d 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -20,6 +20,11 @@ / {
>
> aliases {
> ethernet0 = &gmac;
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + gpio3 = &gpio3;
> + gpio4 = &gpio4;
> i2c0 = &i2c0;
> i2c1 = &i2c1;
> i2c2 = &i2c2;
> --
> 2.39.2
>
>
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip