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DIR:OUT; SFP:1102; SCL:1; SRVR:MN2PR04MB6062; H:MN2PR04MB6061.namprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: R95HWl5uTlfgu5Qfv3IqJoZTHNWlQJiOHTZhm4n3os858GOJuimj/IOF6sFZ9g02IfpjExplvTkJLaIGm9LAkZt+Bq0ouqA9tX3uY4NVYAtI4oyGjhuslXWF+dSs1ywbHtE7MvGrwW0e0hDRdr2RXQLKpvLGuXT7x3+iVN6wjAQcjBteK61n1bKliNKdHGaSQYdsnJzNO/uyLU/FO2ELc2nrISLugOEbYec7Wq7Ot9dOEUVJpQwzzJfJWIbv8kW1JZIcBzufagng3pSMQMLtm590Qx5JMsW6iBPTm0pZIAwNnrdyJvb0SMNDzUn3Ws1FFLb2x1fSA/NXF9UaRAsmBrBOrUWJuKiEFHEjJoiYhe94ie91SkXFDhHz3lgnOygkTPjEiU6eeAFsxly0YRDynSnnl+8jq/flzPZPZ5g4m1g= MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4b176692-9414-4570-6dcf-08d6fc5efa4b X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Jun 2019 06:56:58.0064 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Anup.Patel@wdc.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB6062 Cc: Palmer Dabbelt , U-Boot Mailing List , Bhargav Shah Subject: [U-Boot] [PATCH v2 2/5] mmc: skip select_mode_and_width for MMC SPI host 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" The MMC mode and width are fixed for MMC SPI host hence we skip sd_select_mode_and_width() and mmc_select_mode_and_width() for MMC SPI host. Signed-off-by: Anup Patel Reviewed-by: Bin Meng Tested-by: Bin Meng --- drivers/mmc/mmc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 456c1b4cc9..95008c72c3 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1672,6 +1672,13 @@ static int sd_select_mode_and_width(struct mmc *mmc, uint card_caps) mmc_dump_capabilities("host", mmc->host_caps); #endif + if (mmc_host_is_spi(mmc)) { + mmc_set_bus_width(mmc, 1); + mmc_select_mode(mmc, SD_LEGACY); + mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE); + return 0; + } + /* Restrict card's capabilities by what the host can do */ caps = card_caps & mmc->host_caps; @@ -1934,6 +1941,13 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps) mmc_dump_capabilities("host", mmc->host_caps); #endif + if (mmc_host_is_spi(mmc)) { + mmc_set_bus_width(mmc, 1); + mmc_select_mode(mmc, MMC_LEGACY); + mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE); + return 0; + } + /* Restrict card's capabilities by what the host can do */ card_caps &= mmc->host_caps;