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([2a01:e0a:106d:1080:8431:f88b:714d:f78d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b9179b212sm6621276f8f.0.2026.03.26.01.52.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 01:52:53 -0700 (PDT) Message-ID: <7c207f00-fff3-4506-858e-db7dfdc32ccd@linaro.org> Date: Thu, 26 Mar 2026 09:52:53 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v4 4/9] arm64: dts: amlogic: t7: Add PWM pinctrl nodes To: Ronald Claveau , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Johannes Berg , van Spriel Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org References: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr> <20260325-add-emmc-t7-vim4-v4-4-44c7b4a5e459@aliel.fr> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20260325-add-emmc-t7-vim4-v4-4-44c7b4a5e459@aliel.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/25/26 10:15, Ronald Claveau wrote: > These pinctrl nodes are required by the PWM drivers to configure > pin muxing at runtime. > > Signed-off-by: Ronald Claveau > --- > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 136 ++++++++++++++++++++++++++++ > 1 file changed, 136 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > index 62c87d0ef7065..eb09a26bcd0e0 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -307,6 +307,142 @@ mux { > }; > }; > > + pwm_a_pins: pwm-a { > + mux { > + groups = "pwm_a"; > + function = "pwm_a"; > + bias-disable; > + }; > + }; > + > + pwm_ao_a_pins: pwm-ao-a { > + mux { > + groups = "pwm_ao_a"; > + function = "pwm_ao_a"; > + bias-disable; > + }; > + }; > + > + pwm_ao_b_pins: pwm-ao-b { > + mux { > + groups = "pwm_ao_b"; > + function = "pwm_ao_b"; > + bias-disable; > + }; > + }; > + > + pwm_ao_c_pins: pwm-ao-c { > + mux { > + groups = "pwm_ao_c"; > + function = "pwm_ao_c"; > + bias-disable; > + }; > + }; > + > + pwm_ao_c_hiz_pins: pwm-ao-c-hiz { > + mux { > + groups = "pwm_ao_c_hiz"; > + function = "pwm_ao_c_hiz"; > + bias-disable; > + }; > + }; > + > + pwm_ao_d_pins: pwm-ao-d { > + mux { > + groups = "pwm_ao_d"; > + function = "pwm_ao_d"; > + bias-disable; > + }; > + }; > + > + pwm_ao_e_pins: pwm-ao-e { > + mux { > + groups = "pwm_ao_e"; > + function = "pwm_ao_e"; > + bias-disable; > + }; > + }; > + > + pwm_ao_f_pins: pwm-ao-f { > + mux { > + groups = "pwm_ao_f"; > + function = "pwm_ao_f"; > + bias-disable; > + }; > + }; > + > + pwm_ao_g_pins: pwm-ao-g { > + mux { > + groups = "pwm_ao_g"; > + function = "pwm_ao_g"; > + bias-disable; > + }; > + }; > + > + pwm_ao_g_hiz_pins: pwm-ao-g-hiz { > + mux { > + groups = "pwm_ao_g_hiz"; > + function = "pwm_ao_g_hiz"; > + bias-disable; > + }; > + }; > + > + pwm_ao_h_pins: pwm-ao-h { > + mux { > + groups = "pwm_ao_h"; > + function = "pwm_ao_h"; > + bias-disable; > + }; > + }; > + > + pwm_b_pins: pwm-b { > + mux { > + groups = "pwm_b"; > + function = "pwm_b"; > + bias-disable; > + }; > + }; > + > + pwm_c_pins: pwm-c { > + mux { > + groups = "pwm_c"; > + function = "pwm_c"; > + bias-disable; > + }; > + }; > + > + pwm_d_pins: pwm-d { > + mux { > + groups = "pwm_d"; > + function = "pwm_d"; > + bias-disable; > + }; > + }; > + > + pwm_e_pins: pwm-e { > + mux { > + groups = "pwm_e"; > + function = "pwm_e"; > + bias-disable; > + }; > + }; > + > + pwm_f_pins: pwm-f { > + mux { > + groups = "pwm_f"; > + function = "pwm_f"; > + bias-disable; > + }; > + }; > + > + pwm_vs_pins: pwm-vs { > + mux { > + groups = "pwm_vs"; > + function = "pwm_vs"; > + bias-disable; > + }; > + }; > + > sdcard_pins: sdcard { > mux { > groups = "sdcard_d0", > Reviewed-by: Neil Armstrong Thanks, Neil