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Ip=[149.199.60.100]; Helo=[xsj-pvapsmtpgw02] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR0201MB0759 Cc: afleming@gmail.com, michals@xilinx.com, Siva Durga Prasad Paladugu Subject: [U-Boot] [UBOOT v2 11/15] mmc: zynq_sdhci: Update quirk if 1.8v switching not supported X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 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" Update quirk if 1.8 voltage switching is not supported on boards by reading the property "no-1-8-v" from device tree. Signed-off-by: Siva Durga Prasad Paladugu --- Changes from v1: - None --- drivers/mmc/zynq_sdhci.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index 7c42a78..4875a4e 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -33,6 +33,7 @@ struct arasan_sdhci_priv { struct sdhci_host *host; u8 deviceid; u8 bank; + u8 no_1p8; }; #if defined(CONFIG_ARCH_ZYNQMP) @@ -175,8 +176,12 @@ static int arasan_sdhci_probe(struct udevice *dev) host->max_clk = CONFIG_ZYNQ_SDHCI_MAX_FREQ; + if (priv->no_1p8) + host->quirks |= SDHCI_QUIRK_NO_1_8_V; + ret = sdhci_setup_cfg(&plat->cfg, host, 0, CONFIG_ZYNQ_SDHCI_MIN_FREQ); + host->mmc = &plat->mmc; if (ret) return ret; @@ -207,6 +212,10 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) "xlnx,device_id", -1); priv->bank = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "xlnx,mio_bank", -1); + if (fdt_get_property(gd->fdt_blob, dev->of_offset, "no-1-8-v", NULL)) + priv->no_1p8 = 1; + else + priv->no_1p8 = 0; return 0; }