Message ID | 20221020095934.1659449-9-peng.fan@oss.nxp.com |
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State | New |
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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by AS8PR04MB8039.eurprd04.prod.outlook.com (2603:10a6:20b:2a2::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5723.29; Thu, 20 Oct 2022 09:58:45 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a5ff:3d28:4bbc:e1ed]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a5ff:3d28:4bbc:e1ed%6]) with mapi id 15.20.5723.032; Thu, 20 Oct 2022 09:58:45 +0000 From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 08/15] arm64: dts: imx8mn-evk: update vdd_soc dvs voltage Date: Thu, 20 Oct 2022 17:59:27 +0800 Message-Id: <20221020095934.1659449-9-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20221020095934.1659449-1-peng.fan@oss.nxp.com> References: <20221020095934.1659449-1-peng.fan@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR04CA0008.apcprd04.prod.outlook.com (2603:1096:4:197::20) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|AS8PR04MB8039:EE_ X-MS-Office365-Filtering-Correlation-Id: 65f082a9-95ac-421b-dfed-08dab281ad07 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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arm64: dts: imx8m-evk: misc dts update
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Commit Message
Peng Fan (OSS)
Oct. 20, 2022, 9:59 a.m. UTC
From: Peng Fan <peng.fan@nxp.com> Per schematic, BUCK1 is for VDD_SOC&DRAM&PU_0V9. The nxp,dvs-run-voltage and nxp,dvs-standby-voltage need set for BUCK1, not BUCK2. BUCK2 is for A53, which is handled by DVFS, so no need dvs property. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts index 4eb467df5ba7..a5a7d74ec1d5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts @@ -47,6 +47,8 @@ buck1: BUCK1{ regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; + nxp,dvs-run-voltage = <950000>; + nxp,dvs-standby-voltage = <750000>; }; buck2: BUCK2 { @@ -56,8 +58,6 @@ buck2: BUCK2 { regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; - nxp,dvs-run-voltage = <950000>; - nxp,dvs-standby-voltage = <850000>; }; buck4: BUCK4{