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Sun, 30 Aug 2026 06:04:43 -0700 (PDT) Received: from [192.168.1.36] ([83.214.235.72]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49b95018ee8sm205342395e9.15.2026.08.30.06.04.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 30 Aug 2026 06:04:42 -0700 (PDT) Message-ID: Date: Sun, 30 Aug 2026 15:02:26 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Subject: Re: [PATCH 4/4] arm64: dts: amlogic: t7: fix the pin groups of the vsync PWM To: Lucas Tanure , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd Cc: Jian Hu , Ronald Claveau , Brian Masney , Chuan Liu , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org References: <20260829094758.23248-1-tanure@linux.com> <20260829094758.23248-5-tanure@linux.com> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260830_060445_238234_56F749B2 X-CRM114-Status: GOOD ( 15.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Neil Armstrong Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 > --- > 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 Thanks, Neil