Message ID | 1492063800-17290-10-git-send-email-peng.fan@nxp.com |
---|---|
State | Awaiting Upstream |
Delegated to: | Stefano Babic |
Headers | show
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Thu, 13 Apr 2017 06:10:56 +0000 From: Peng Fan <peng.fan@nxp.com> To: <sbabic@denx.de> Date: Thu, 13 Apr 2017 14:09:58 +0800 Message-ID: <1492063800-17290-10-git-send-email-peng.fan@nxp.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1492063800-17290-1-git-send-email-peng.fan@nxp.com> References: <1492063800-17290-1-git-send-email-peng.fan@nxp.com> MIME-Version: 1.0 X-Originating-IP: [199.59.231.64] X-ClientProxiedBy: HK2P15301CA0016.APCP153.PROD.OUTLOOK.COM (10.170.144.154) To VI1PR04MB1166.eurprd04.prod.outlook.com (10.162.121.12) X-MS-Office365-Filtering-Correlation-Id: aa4bb05a-293d-4594-e043-08d48233da51 X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(48565401081)(201703131423075)(201703031133081); SRVR:VI1PR04MB1166; X-Microsoft-Exchange-Diagnostics: 1; VI1PR04MB1166; 3:7WvGtsu7lDoN/D7BzcbOHX79Kmc9B7ETBDX9MLpvlw72EnrjuT1/g6wf/eI9yvCR8dM+Ld8XFSGnaHPV0s7sZJmwA+P8FpmQ8R70Ss/3Evk/3GBcjTr1ID4iyq7KV4/qxwjVAG8ZNd2cxTewLOIo1p0MhQJQ5oC5eiqLPU4RduMwIqL1JXUefw6iVL+v58zHugEpIxyEQ/bK7oCAwfuScZuWKGqy9A5Hi/0D3TieydLEpJlTppZLi7msHlN2B+s0l0aJl7C1gICFfpsZWDosfDbAgO06D93lVbhLNOmGOqJinEGXLLYW2qg7fI56iCAK+fyFQlsLLAh/C2/DV4Y+UKCetBBvh8wnzQz375EUCQA=; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> |
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index d6ba364..f7a5f0d 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -232,6 +232,23 @@ int mmc_map_to_kernel_blk(int dev_no) int board_eth_init(bd_t *bis) { int ret; + unsigned int gpio; + + ret = gpio_lookup_name("gpio_spi@0_5", NULL, NULL, &gpio); + if (ret) { + printf("GPIO: 'gpio_spi@0_5' not found\n"); + return -ENODEV; + } + + ret = gpio_request(gpio, "fec_rst"); + if (ret && ret != -EBUSY) { + printf("gpio: requesting pin %u failed\n", gpio); + return ret; + } + + gpio_direction_output(gpio, 0); + udelay(500); + gpio_direction_output(gpio, 1); setup_iomux_fec();
Reset ENET_RST_B to make ENET function stable. Since DM_GPIO enabled, we use "gpio_spi@0_5" which corresponds to ENET_RST_B. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> --- V2: None board/freescale/mx7dsabresd/mx7dsabresd.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)