[PATCH 4/4] arm64: dts: amlogic: t7: fix the pin groups of the vsync PWM
Neil Armstrong
neil.armstrong at linaro.org
Sun Aug 30 06:02:26 PDT 2026
On 8/29/26 11:47, Lucas Tanure wrote:
> The vsync PWM output can appear on either of two pins, but the
> description named a single group that does not exist, so anything using
> it would refuse to start.
>
> Name the real groups instead, one entry per pin. No board describes this
> output yet, so nothing changes today.
>
> Fixes: 2a2a7b9701a7 ("arm64: dts: amlogic: t7: Add PWM pinctrl nodes")
> Assisted-by: Claude:claude-opus-5
> Signed-off-by: Lucas Tanure <tanure at linux.com>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> index 8c4bd683cce0..719e111bc3dd 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> @@ -546,9 +546,17 @@ mux {
> };
> };
>
> - pwm_vs_pins: pwm-vs {
> + pwm_vs_y_pins: pwm-vs-y {
> mux {
> - groups = "pwm_vs";
> + groups = "pwm_vs_y";
> + function = "pwm_vs";
> + bias-disable;
> + };
> + };
> +
> + pwm_vs_h_pins: pwm-vs-h {
> + mux {
> + groups = "pwm_vs_h";
> function = "pwm_vs";
> bias-disable;
> };
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Thanks,
Neil
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