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

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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>
This commit is contained in:
Dave Gerlach 2021-04-23 11:27:40 -05:00 committed by Lokesh Vutla
parent 7fe7713c2e
commit 7288beaa47
1 changed files with 18 additions and 0 deletions
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18
drivers/mmc/am654_sdhci.c
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@ -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,
},
{ }
};