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Wysocki" , Viresh Kumar , Matthias Brugger Cc: Denys Drozdov , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Marcel Ziswiler , Francesco Dolcini Subject: [PATCH v2 1/2] ARM: dts: imx7s: Define operating points table for cpufreq Date: Mon, 24 Jan 2022 09:28:02 +0100 Message-Id: <20220124082803.94286-2-francesco.dolcini@toradex.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220124082803.94286-1-francesco.dolcini@toradex.com> References: <20220124082803.94286-1-francesco.dolcini@toradex.com> X-ClientProxiedBy: GV0P278CA0052.CHEP278.PROD.OUTLOOK.COM (2603:10a6:710:29::21) To ZRAP278MB0642.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:3d::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 985b5869-faa1-412a-f6e5-08d9df1377f8 X-MS-TrafficTypeDiagnostic: GV0P278MB0227:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3631; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Denys Drozdov Signed-off-by: Francesco Dolcini --- v2: no changes --- arch/arm/boot/dts/imx7s.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 52a9aeecdbb2..5af6d58666f4 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -76,6 +76,22 @@ cpu0: cpu@0 { clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks IMX7D_CLK_ARM>; cpu-idle-states = <&cpu_sleep_wait>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + nvmem-cells = <&fuse_grade>; + nvmem-cell-names = "speed_grade"; + }; + }; + + cpu0_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-792000000 { + opp-hz = /bits/ 64 <792000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + opp-supported-hw = <0xf>, <0xf>; }; };