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Wed, 17 Jul 2019 09:34:35 +0000 Received: from VI1PR0401MB2496.eurprd04.prod.outlook.com ([fe80::6c7e:a751:af2:8d78]) by VI1PR0401MB2496.eurprd04.prod.outlook.com ([fe80::6c7e:a751:af2:8d78%6]) with mapi id 15.20.2094.011; Wed, 17 Jul 2019 09:34:35 +0000 From: Pankaj Bansal To: Prabhakar Kushwaha , Meenakshi Aggarwal , Bin Meng Thread-Topic: [PATCH v2] board/fsl/lx2160ardb: enable flexcan Thread-Index: AQHVPILY87IEP2uboEm9M/HT6KvASg== Date: Wed, 17 Jul 2019 09:34:34 +0000 Message-ID: <20190717145712.16427-1-pankaj.bansal@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BMXPR01CA0058.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:2c::22) To VI1PR0401MB2496.eurprd04.prod.outlook.com (2603:10a6:800:56::10) x-mailer: git-send-email 2.17.1 authentication-results: spf=none (sender IP is ) smtp.mailfrom=pankaj.bansal@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [92.120.1.69] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 807724cb-0a78-480a-5708-08d70a99fa76 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: VzHgdjNXBiFglr4AWWocAuPT6rxQxzZIaLPDRDEKFda9pUjUuBGf4VBxte0cwGX9QKmS/99nmlwTfdBEgsfKLP8h+0vrsgPXUk5sscoQapyItOLi3LcuwwrXYqQDsYgwkH2QkEIR25BNFbqUckM9q4K2h+OmZKZzc69XlYBP9dyV2B9/AOu3nk67C7o/4m+AZ7ZoIWYucnNejpqbDCBRZlrVdfA8DbL6YoWFOXHhuEFGz+4K5MRrAH6OA45E+pi+CO4tF5To8Z8736I7TKCi/RCZx1MbmydEs3im6TY8SD2/0+eCT7zjnoiwH/wZZJBTZ/DoutEekCww0ad7Tgnk3MIiCWBs73h0aJv9vTEWqr7ix93F7zXNJWxD+1vAcsJX7JBX+A0gmn4ovxTWJYZP6RWIg3qsaGnq7ft76Ju89aA= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 807724cb-0a78-480a-5708-08d70a99fa76 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jul 2019 09:34:35.1233 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: pankaj.bansal@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0401MB2399 Cc: "u-boot@lists.denx.de" , Varun Sethi Subject: [U-Boot] [PATCH v2] board/fsl/lx2160ardb: enable flexcan X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Flexcan in LX2160ARDB is controlled by FPGA register boardcfg4 bit 5. enable this bit so that flexcan is enabled in LX2160ARDB. Signed-off-by: Pankaj Bansal --- board/freescale/lx2160a/lx2160a.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 3b4cb86692..addc829e5d 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -402,6 +402,26 @@ int config_board_mux(void) return 0; } +#elif defined(CONFIG_TARGET_LX2160ARDB) +int config_board_mux(void) +{ + u8 brdcfg; + + brdcfg = QIXIS_READ(brdcfg[4]); + /* The BRDCFG4 register controls general board configuration. + *|-------------------------------------------| + *|Field | Function | + *|-------------------------------------------| + *|5 | CAN I/O Enable (net CFG_CAN_EN_B):| + *|CAN_EN | 0= CAN transceivers are disabled. | + *| | 1= CAN transceivers are enabled. | + *|-------------------------------------------| + */ + brdcfg |= BIT_MASK(5); + QIXIS_WRITE(brdcfg[4], brdcfg); + + return 0; +} #else int config_board_mux(void) {