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([2a01:e0a:106d:1080:79e1:f56b:445c:ca9c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a55b8baaesm389489665e9.10.2026.04.24.02.52.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Apr 2026 02:52:21 -0700 (PDT) Message-ID: <6d734851-6f0b-4351-832c-4ee08dfcc10d@linaro.org> Date: Fri, 24 Apr 2026 11:52:20 +0200 Precedence: bulk X-Mailing-List: devicetree@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 5/8] arm64: dts: amlogic: t7: Add cooling cells to all CPUs To: linux-kernel-dev@aliel.fr, Guillaume La Roque , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-pm@vger.kernel.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260423-add-thermal-t7-vim4-v4-0-d4c1528d5044@aliel.fr> <20260423-add-thermal-t7-vim4-v4-5-d4c1528d5044@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: <20260423-add-thermal-t7-vim4-v4-5-d4c1528d5044@aliel.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/23/26 18:07, Ronald Claveau via B4 Relay wrote: > From: Ronald Claveau > > Add #cooling-cells = <2> to all CPU nodes (both little and big cluster) > to allow them to be used as cooling devices in thermal zone mappings. > > Signed-off-by: Ronald Claveau > --- > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > index 560c9dce35266..7aec65f036a9c 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -63,6 +63,7 @@ cpu100: cpu@100 { > i-cache-size = <0x8000>; > i-cache-sets = <32>; > next-level-cache = <&l2_cache_l>; > + #cooling-cells = <2>; > }; > > cpu101: cpu@101 { > @@ -77,6 +78,7 @@ cpu101: cpu@101 { > i-cache-size = <0x8000>; > i-cache-sets = <32>; > next-level-cache = <&l2_cache_l>; > + #cooling-cells = <2>; > }; > > cpu102: cpu@102 { > @@ -91,6 +93,7 @@ cpu102: cpu@102 { > i-cache-size = <0x8000>; > i-cache-sets = <32>; > next-level-cache = <&l2_cache_l>; > + #cooling-cells = <2>; > }; > > cpu103: cpu@103 { > @@ -105,6 +108,7 @@ cpu103: cpu@103 { > i-cache-size = <0x8000>; > i-cache-sets = <32>; > next-level-cache = <&l2_cache_l>; > + #cooling-cells = <2>; > }; > > cpu0: cpu@0 { > @@ -119,6 +123,7 @@ cpu0: cpu@0 { > i-cache-size = <0x10000>; > i-cache-sets = <64>; > next-level-cache = <&l2_cache_b>; > + #cooling-cells = <2>; > }; > > cpu1: cpu@1 { > @@ -133,6 +138,7 @@ cpu1: cpu@1 { > i-cache-size = <0x10000>; > i-cache-sets = <64>; > next-level-cache = <&l2_cache_b>; > + #cooling-cells = <2>; > }; > > cpu2: cpu@2 { > @@ -147,6 +153,7 @@ cpu2: cpu@2 { > i-cache-size = <0x10000>; > i-cache-sets = <64>; > next-level-cache = <&l2_cache_b>; > + #cooling-cells = <2>; > }; > > cpu3: cpu@3 { > @@ -161,6 +168,7 @@ cpu3: cpu@3 { > i-cache-size = <0x10000>; > i-cache-sets = <64>; > next-level-cache = <&l2_cache_b>; > + #cooling-cells = <2>; > }; > > l2_cache_l: l2-cache-cluster0 { > Reviewed-by: Neil Armstrong Thanks, Neil