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pengutronix.de; dmarc=none action=none header.from=nxp.com; Received: from DB8PR04MB6795.eurprd04.prod.outlook.com (2603:10a6:10:fa::15) by DBAPR04MB7333.eurprd04.prod.outlook.com (2603:10a6:10:1b2::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3455.21; Fri, 16 Oct 2020 05:43:09 +0000 Received: from DB8PR04MB6795.eurprd04.prod.outlook.com ([fe80::3c3a:58b9:a1cc:cbcc]) by DB8PR04MB6795.eurprd04.prod.outlook.com ([fe80::3c3a:58b9:a1cc:cbcc%9]) with mapi id 15.20.3477.021; Fri, 16 Oct 2020 05:43:09 +0000 From: Joakim Zhang To: mkl@pengutronix.de, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, linux-imx@nxp.com, victor.liu@nxp.com, peng.fan@nxp.com, linux-can@vger.kernel.org, pankaj.bansal@nxp.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/6] dt-bindings: can: flexcan: add fsl, can-index property to indicate a resource Date: Fri, 16 Oct 2020 21:43:17 +0800 Message-Id: <20201016134320.20321-4-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201016134320.20321-1-qiangqing.zhang@nxp.com> References: <20201016134320.20321-1-qiangqing.zhang@nxp.com> X-Originating-IP: [119.31.174.71] X-ClientProxiedBy: SG2PR02CA0068.apcprd02.prod.outlook.com (2603:1096:4:54::32) To DB8PR04MB6795.eurprd04.prod.outlook.com (2603:10a6:10:fa::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.71) by SG2PR02CA0068.apcprd02.prod.outlook.com (2603:1096:4:54::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.21 via Frontend Transport; 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Signed-off-by: Joakim Zhang --- Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index 6af67f5e581c..839c0c0064a2 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -43,6 +43,10 @@ Optional properties: 0: clock source 0 (oscillator clock) 1: clock source 1 (peripheral clock) +- fsl,can-index: The index of CAN instance. + For SoCs with SCU support, need setup stop mode via SCU firmware, + so this property can help indicate a resource. + - wakeup-source: enable CAN remote wakeup Example: @@ -54,4 +58,5 @@ Example: interrupt-parent = <&mpic>; clock-frequency = <200000000>; // filled in by bootloader fsl,clk-source = /bits/ 8 <0>; // select clock source 0 for PE + fsl,can-index = /bits/ 8 <1>; // the second CAN instance };