Re: [PATCH 1/2] arm64: dts: amlogic: t7: Fix pwm_ao_c pinmux definitions
From: Neil Armstrong
Date: Wed May 13 2026 - 04:04:32 EST
On 5/12/26 19:47, Ronald Claveau via B4 Relay wrote:
From: Ronald Claveau <linux-kernel-dev@xxxxxxxx>
The pwm_ao_c pin node was incomplete: it was missing the group name
suffix, conflating two distinct pin groups (pwm_ao_c_d and pwm_ao_c_e)
into a single, ambiguous entry.
Split the node into two separate pinmux entries:
- pwm_ao_c_d_pins: uses group "pwm_ao_c_d"
- pwm_ao_c_e_pins: uses group "pwm_ao_c_e"
Both alternate pins are not yet referenced by any peripheral node,
so this has no functional impact on existing boards. No backport needed.
Fixes: ee6e05a49b93 ("arm64: dts: amlogic: t7: Add PWM pinctrl nodes")
Signed-off-by: Ronald Claveau <linux-kernel-dev@xxxxxxxx>
---
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 7fe72c94ed623..62f6b9baad28b 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -400,9 +400,17 @@ mux {
};
};
- pwm_ao_c_pins: pwm-ao-c {
+ pwm_ao_c_d_pins: pwm-ao-c-d {
mux {
- groups = "pwm_ao_c";
+ groups = "pwm_ao_c_d";
+ function = "pwm_ao_c";
+ bias-disable;
+ };
+ };
+
+ pwm_ao_c_e_pins: pwm-ao-c-e {
+ mux {
+ groups = "pwm_ao_c_e";
function = "pwm_ao_c";
bias-disable;
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
I'll squash it on the old commit.
Thanks,
Neil