From: Neil Armstrong <neil.armstrong@linaro.org>
To: linux-kernel-dev@aliel.fr, Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: amlogic: t7: Fix pwm_ao_c pinmux definitions
Date: Wed, 13 May 2026 10:04:16 +0200 [thread overview]
Message-ID: <d6f59417-67a4-4230-b3d5-0ef73ff002c6@linaro.org> (raw)
In-Reply-To: <20260512-add-kvim4-sysled-v1-1-7178719a43e7@aliel.fr>
On 5/12/26 19:47, Ronald Claveau via B4 Relay wrote:
> From: Ronald Claveau <linux-kernel-dev@aliel.fr>
>
> 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@aliel.fr>
> ---
> 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@linaro.org>
I'll squash it on the old commit.
Thanks,
Neil
next prev parent reply other threads:[~2026-05-13 8:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 17:47 [PATCH 0/2] Khadas VIM4 PWM status LED support Ronald Claveau via B4 Relay
2026-05-12 17:47 ` [PATCH 1/2] arm64: dts: amlogic: t7: Fix pwm_ao_c pinmux definitions Ronald Claveau via B4 Relay
2026-05-13 8:04 ` Neil Armstrong [this message]
2026-05-12 17:47 ` [PATCH 2/2] arm64: dts: amlogic: t7: khadas-vim4: add PWM-driven status LED Ronald Claveau via B4 Relay
2026-05-13 8:05 ` Neil Armstrong
2026-05-13 10:26 ` Ronald Claveau
2026-05-13 8:29 ` [PATCH 0/2] Khadas VIM4 PWM status LED support Neil Armstrong
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