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Tue, 30 Mar 2021 09:27:12 +0000 From: peng.fan@oss.nxp.com To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, devicetree@vger.kernel.org Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V2 2/8] dt-bindings: remoteproc: imx_rproc: add i.MX7ULP support Date: Tue, 30 Mar 2021 17:12:48 +0800 Message-Id: <1617095574-6764-3-git-send-email-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617095574-6764-1-git-send-email-peng.fan@oss.nxp.com> References: <1617095574-6764-1-git-send-email-peng.fan@oss.nxp.com> X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: HK2P15301CA0011.APCP153.PROD.OUTLOOK.COM (2603:1096:202:1::21) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by HK2P15301CA0011.APCP153.PROD.OUTLOOK.COM (2603:1096:202:1::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.4020.0 via Frontend Transport; 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We use i.MX7ULP dual mode and in which case i.MX7ULP A7 core runs under control of M4 core, M4 core starts by ROM and powers most serivces used by A7 core, so A7 core has no power to start and stop M4 core. So clocks and syscon are not required. Signed-off-by: Peng Fan --- .../devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 2.30.0 Acked-by: Rob Herring diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml index b13bf8d70488..58bc2a23f97b 100644 --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -18,6 +18,7 @@ properties: - fsl,imx8mq-cm4 - fsl,imx8mm-cm4 - fsl,imx7d-cm4 + - fsl,imx7ulp-cm4 - fsl,imx6sx-cm4 clocks: @@ -57,8 +58,6 @@ properties: required: - compatible - - clocks - - syscon additionalProperties: false