09.12.2021 20:33, Thierry Reding пишет:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The "pwm-" prefix currently matches the DT schema for PWM controllers
> and throws an error in that case. This is something that should be fixed
> in the PWM DT schema, but in this case we can also preempt any such
> conflict by naming the nodes after the pins like we do for many others
> of these nodes.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/tegra20-colibri-eval-v3.dts | 4 ++--
> arch/arm/boot/dts/tegra20-colibri-iris.dts | 4 ++--
> arch/arm/boot/dts/tegra20-colibri.dtsi | 4 ++--
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
> index a05fb3853da8..d2a3bf9d28bd 100644
> --- a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
> +++ b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
> @@ -70,11 +70,11 @@ mmccd {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> - pwm-a-b {
> + sdc {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> - pwm-c-d {
> + sdb_sdd {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
> index 425494b9ed54..00ecbbd5e9e1 100644
> --- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
> +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
> @@ -70,11 +70,11 @@ mmccd {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> - pwm-a-b {
> + sdc {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> - pwm-c-d {
> + sdb_sdd {
> nvidia,tristate = <TEGRA_PIN_DISABLE>;
> };
>
> diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
> index 80e439003a6d..2350fda3be6a 100644
> --- a/arch/arm/boot/dts/tegra20-colibri.dtsi
> +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
> @@ -113,7 +113,7 @@ bl-on {
> };
>
> /* Colibri Backlight PWM<A>, PWM<B> */
> - pwm-a-b {
> + sdc {
> nvidia,pins = "sdc";
> nvidia,function = "pwm";
> nvidia,tristate = <TEGRA_PIN_ENABLE>;
> @@ -242,7 +242,7 @@ cif {
> };
>
> /* Colibri PWM<C>, PWM<D> */
> - pwm-c-d {
> + sdb_sdd {
> nvidia,pins = "sdb", "sdd";
> nvidia,function = "pwm";
> nvidia,tristate = <TEGRA_PIN_ENABLE>;
>
Should be a bit nicer to add the 'pin-' prefix, like I suggested to
David [1] sometime ago.
[1]
https://github.com/okias/linux/commit/53ba2d29981502790a5f64126f68926b51da0d8c
