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([2a01:e0a:106d:1080:9df2:2e39:58f0:72ca]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-492d6d63b79sm3100072f8f.20.2026.11.06.02.55.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Nov 2026 02:55:42 -0800 (PST) Message-ID: <3018aa97-ba40-498b-8292-122476fbd3a5@linaro.org> Date: Fri, 6 Nov 2026 11:55:41 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: neil.armstrong@linaro.org Reply-To: Neil Armstrong Subject: Re: [PATCH 09/10] arm64: dts: amlogic: meson-s4: add the AO CEC controller To: christian.koever-draxl@student.uibk.ac.at, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, khilman@baylibre.com, jbrunet@baylibre.com, martin.blumenstingl@googlemail.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, =?UTF-8?Q?Christian_Stefan_K=C3=B6v=C3=A9r-Draxl?= References: <20261106104659.54656-1-christian.koever-draxl@student.uibk.ac.at> <20261106104659.54656-10-christian.koever-draxl@student.uibk.ac.at> 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: <20261106104659.54656-10-christian.koever-draxl@student.uibk.ac.at> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/6/26 11:46, christian.koever-draxl@student.uibk.ac.at wrote: > From: Christian Stefan Kövér-Draxl > > Add the AO_CEC_A controller and its pin group. > > Signed-off-by: Christian Stefan Kövér-Draxl > --- > arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 24 +++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > index 155997649dc3..dd51e786d29d 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > @@ -747,6 +747,14 @@ mux { > }; > }; > > + ao_cec_a_pins: ao-cec-a { > + mux { > + groups = "ao_cec_a"; > + function = "ao_cec_a"; > + bias-disable; > + }; > + }; > + > }; > > gpio_intc: interrupt-controller@4080 { > @@ -970,6 +978,22 @@ sec_ao: ao-secure@10220 { > amlogic,has-chip-id; > }; > > + cec_a: cec@44000 { > + compatible = "amlogic,meson-gx-ao-cec"; > + reg = <0x0 0x44000 0x0 0x14>; > + interrupts = ; > + clocks = <&clkc_periphs CLKID_CECA_32K_CLKOUT>; > + clock-names = "core"; > + assigned-clocks = <&clkc_periphs CLKID_CECA_32K_DIV>, > + <&clkc_periphs CLKID_CECA_32K_SEL_PRE>, > + <&clkc_periphs CLKID_CECA_32K_SEL>; > + assigned-clock-parents = <0>, > + <&clkc_periphs CLKID_CECA_32K_DIV>, > + <&clkc_periphs CLKID_CECA_32K_SEL_PRE>; > + assigned-clock-rates = <32768>, <0>, <0>; > + status = "disabled"; > + }; > + > ir: ir@84040 { > compatible = "amlogic,meson-s4-ir"; > reg = <0x0 0x84040 0x0 0x30>; Reviewed-by: Neil Armstrong Thanks, Neil