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Tue, 29 Sep 2020 09:09:36 +0000 From: Jacky Bai To: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, krzk@kernel.org Cc: festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: freescale: Add pmu support on imx8mn Date: Tue, 29 Sep 2020 17:15:23 +0800 Message-Id: <20200929091523.2775950-2-ping.bai@nxp.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200929091523.2775950-1-ping.bai@nxp.com> References: <20200929091523.2775950-1-ping.bai@nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SG2PR06CA0093.apcprd06.prod.outlook.com (2603:1096:3:14::19) To AM6PR04MB4917.eurprd04.prod.outlook.com (2603:10a6:20b:1::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.71) by SG2PR06CA0093.apcprd06.prod.outlook.com (2603:1096:3:14::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3433.32 via Frontend Transport; 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Signed-off-by: Jacky Bai --- Change in V2: - Update the compatible string to ca53 specific - Correct the GIC_CPU_MASK num to 4 as only have 4xA53 cores --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 746faf1cf2fb..184fd3285383 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -186,6 +186,13 @@ clk_ext4: clock-ext4 { clock-output-names = "clk_ext4"; }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; -- 2.26.2