From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0FF7312814; Wed, 15 Oct 2025 06:57:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760511435; cv=none; b=Kr7MYIa3k0j40ChGNV/8XM/Kj/Ibug4l72y2IdGeqGIqnJtVIGImpTTAV3Fw/q10H+/IYMBuqO374Bqm6LO1XtXtNaXYuegK1UwLmz9Ci+BFYlbim72sAl7+FIrpWS+DO1v5fenfXJj2CRBi4ug8ZYbkcqOrSC7I7IVrSdfYRjw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760511435; c=relaxed/simple; bh=1LOKxl66TxjKHpx9GC3Vf6qY6KPEG1rHbykwMtUFets=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=u5+tbwYg6QpAAfsTPSVDG1ig5lQ5irIrj1PIQQ9FGnG0FR/dvvKTAqbYSErTcUnquokgzV7On1/1GUrqxs/qji01+u7xq6qjzs/gLLae3knfD1MtS402PNF9/izSjV7+k7mIH69xmU9SJFDxOUlc/SCM6dt1oQm/Ku5HL50HAx0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GemylBBl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GemylBBl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64D3EC4CEF8; Wed, 15 Oct 2025 06:57:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760511434; bh=1LOKxl66TxjKHpx9GC3Vf6qY6KPEG1rHbykwMtUFets=; h=From:To:Cc:Subject:Date:From; b=GemylBBlcKmMaXiSZ/t3Gs0hS3noIbjoTpuUKe0i25NFfLZTTvrmG2eTVzOfR7Km6 ojt3Jh0JeXMwZrx6znV067LzPEPzOc8Q01GIhyUPBB4pSlt9DuHleIz/nYeRwcy34B YxzOpQ7i/3cdtVj91PnxNchj1EceFu6MlmxZU8Zw21YpRBI09/C2aYZp0z51o4CbMh h4FMcCPZAlOX2/tv2sXpLrsqV+sDCk/JAjOqyI6I1qQre71oULy6IywFQJiGAzvJ2Q xrl51iShu+yzR7EyzF7V24WcPN0dt8uQCAIW0ThRRBTnk33K5pgo8/VHnkSsi18len YuD0RQcrgwEDA== From: Manivannan Sadhasivam To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam , Manivannan Sadhasivam Subject: [PATCH] arm64: dts: qcom: x1e80100: Add '#cooling-cells' for CPU nodes Date: Wed, 15 Oct 2025 12:27:03 +0530 Message-ID: <20251015065703.9422-1-mani@kernel.org> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Manivannan Sadhasivam Enable passive cooling for CPUs in the X1E80100 SoC by adding the '#cooling-cells' property. This will allow the OS to mitigate the CPU power dissipation with the help of SCMI DVFS. Signed-off-by: Manivannan Sadhasivam Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 51576d9c935d..001cf9cbb0c5 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -76,6 +76,7 @@ cpu0: cpu@0 { power-domains = <&cpu_pd0>, <&scmi_dvfs 0>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; l2_0: l2-cache { compatible = "cache"; @@ -93,6 +94,7 @@ cpu1: cpu@100 { power-domains = <&cpu_pd1>, <&scmi_dvfs 0>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu2: cpu@200 { @@ -104,6 +106,7 @@ cpu2: cpu@200 { power-domains = <&cpu_pd2>, <&scmi_dvfs 0>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu3: cpu@300 { @@ -115,6 +118,7 @@ cpu3: cpu@300 { power-domains = <&cpu_pd3>, <&scmi_dvfs 0>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu4: cpu@10000 { @@ -126,6 +130,7 @@ cpu4: cpu@10000 { power-domains = <&cpu_pd4>, <&scmi_dvfs 1>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; l2_1: l2-cache { compatible = "cache"; @@ -143,6 +148,7 @@ cpu5: cpu@10100 { power-domains = <&cpu_pd5>, <&scmi_dvfs 1>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu6: cpu@10200 { @@ -154,6 +160,7 @@ cpu6: cpu@10200 { power-domains = <&cpu_pd6>, <&scmi_dvfs 1>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu7: cpu@10300 { @@ -165,6 +172,7 @@ cpu7: cpu@10300 { power-domains = <&cpu_pd7>, <&scmi_dvfs 1>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu8: cpu@20000 { @@ -176,6 +184,7 @@ cpu8: cpu@20000 { power-domains = <&cpu_pd8>, <&scmi_dvfs 2>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; l2_2: l2-cache { compatible = "cache"; @@ -193,6 +202,7 @@ cpu9: cpu@20100 { power-domains = <&cpu_pd9>, <&scmi_dvfs 2>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu10: cpu@20200 { @@ -204,6 +214,7 @@ cpu10: cpu@20200 { power-domains = <&cpu_pd10>, <&scmi_dvfs 2>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu11: cpu@20300 { @@ -215,6 +226,7 @@ cpu11: cpu@20300 { power-domains = <&cpu_pd11>, <&scmi_dvfs 2>; power-domain-names = "psci", "perf"; cpu-idle-states = <&cluster_c4>; + #cooling-cells = <2>; }; cpu-map { -- 2.48.1