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[67.180.161.137]) by smtp.gmail.com with UTF8SMTPSA id 5a478bee46e88-2ee3bb63c5fsm7422380eec.25.2026.05.02.00.49.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 02 May 2026 00:49:51 -0700 (PDT) From: Peter Collingbourne To: Sjoerd Simons Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Peter Collingbourne Subject: [PATCH] arm64: dts: mediatek: mt7981b: Add PMU Date: Sat, 2 May 2026 00:49:12 -0700 Message-ID: <20260502074912.12193-1-peter@pcc.me.uk> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260502_004953_455218_EAF41D85 X-CRM114-Status: GOOD ( 10.19 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The interrupt number was taken from a downstream DTS of the similar MT7987 [1] and verified on my OpenWrt One. Signed-off-by: Peter Collingbourne Link: [1] https://github.com/openwrt/openwrt/blob/e4b3d5c799aef3be20b7f6079e8e5a14b215c116/target/linux/mediatek/dts/mt7987.dtsi#L246 --- arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 4084f4dfa3e5..3c6fbb6c5333 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -38,6 +38,12 @@ oscillator-40m { #clock-cells = <0>; }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupt-parent = <&gic>; + interrupts = ; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; -- 2.54.0