Re: [PATCH 2/4] arm64: dts: amlogic: t7: fix the pin groups of two PWM outputs
From: Neil Armstrong
Date: Sun Aug 30 2026 - 09:06:53 EST
On 8/29/26 11:47, Lucas Tanure wrote:
Two of the PWM outputs can each appear on more than one pin, but the
description named a single group that does not exist, so anything using
it refused to start.
Name the real groups instead, one entry per pin, the same way the other
multi-pin PWM output is already described.
Fixes: 2a2a7b9701a7 ("arm64: dts: amlogic: t7: Add PWM pinctrl nodes")
Assisted-by: Claude:claude-opus-5
Signed-off-by: Lucas Tanure <tanure@xxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 32 ++++++++++++++++++---
1 file changed, 28 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index c3dc479b137d..8c4bd683cce0 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -458,9 +458,25 @@ mux {
};
};
- pwm_ao_g_pins: pwm-ao-g {
+ pwm_ao_g_d11_pins: pwm-ao-g-d11 {
mux {
- groups = "pwm_ao_g";
+ groups = "pwm_ao_g_d11";
+ function = "pwm_ao_g";
+ bias-disable;
+ };
+ };
+
+ pwm_ao_g_d7_pins: pwm-ao-g-d7 {
+ mux {
+ groups = "pwm_ao_g_d7";
+ function = "pwm_ao_g";
+ bias-disable;
+ };
+ };
+
+ pwm_ao_g_e_pins: pwm-ao-g-e {
+ mux {
+ groups = "pwm_ao_g_e";
function = "pwm_ao_g";
bias-disable;
};
@@ -474,9 +490,17 @@ mux {
};
};
- pwm_ao_h_pins: pwm-ao-h {
+ pwm_ao_h_d5_pins: pwm-ao-h-d5 {
+ mux {
+ groups = "pwm_ao_h_d5";
+ function = "pwm_ao_h";
+ bias-disable;
+ };
+ };
+
+ pwm_ao_h_d10_pins: pwm-ao-h-d10 {
mux {
- groups = "pwm_ao_h";
+ groups = "pwm_ao_h_d10";
function = "pwm_ao_h";
bias-disable;
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Thanks,
Neil