mmc: sdhci_am654: Add Support for TI's AM642 SoC

Add support for the controller present on the AM642 SoC.

There are instances:
sdhci0: 8bit bus width, max 400 MBps
sdhci1: 4bit bus width, max 100 MBps

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>

diff --git a/drivers/mmc/am654_sdhci.c b/drivers/mmc/am654_sdhci.c
index 11dcde1..a86d96a 100644 (file)
--- a/drivers/mmc/am654_sdhci.c
+++ b/drivers/mmc/am654_sdhci.c
@@ -470,6 +470,16 @@ const struct am654_driver_data j721e_4bit_drv_data = {
        .flags = IOMUX_PRESENT,
 };
 
+static const struct am654_driver_data sdhci_am64_8bit_drvdata = {
+       .ops = &am654_sdhci_ops,
+       .flags = DLL_PRESENT | DLL_CALIB,
+};
+
+static const struct am654_driver_data sdhci_am64_4bit_drvdata = {
+       .ops = &j721e_4bit_sdhci_ops,
+       .flags = IOMUX_PRESENT,
+};
+
 const struct soc_attr am654_sdhci_soc_attr[] = {
        { .family = "AM65X", .revision = "SR1.0", .data = &am654_sr1_drv_data},
        {/* sentinel */}
@@ -651,6 +661,14 @@ static const struct udevice_id am654_sdhci_ids[] = {
                .compatible = "ti,j721e-sdhci-4bit",
                .data = (ulong)&j721e_4bit_drv_data,
        },
+       {
+               .compatible = "ti,am64-sdhci-8bit",
+               .data = (ulong)&sdhci_am64_8bit_drvdata,
+       },
+       {
+               .compatible = "ti,am64-sdhci-4bit",
+               .data = (ulong)&sdhci_am64_4bit_drvdata,
+       },
        { }
 };