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authorFaiz Abbas <faiz_abbas@ti.com>2021-01-13 17:29:08 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2021-02-01 11:54:45 +0100
commit754b7f2f7d2acda729619c6cfed9bc8124ca17cb (patch)
tree2e234dba6d07aa046c8b75eb72258c5bee4719e9 /drivers/mmc/host/sdhci_am654.c
parent81aa9876f9439287eab4ddc6b70377d3774cb2e6 (diff)
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mmc: sdhci_am654: Add Support for TI's AM64 SoC
Add support for the controller present on the AM64x SoC. There are instances: sdhci0: 8bit bus width, max 400 MBps sdhci1: 4bit bus width, max 100 MBps Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Link: https://lore.kernel.org/r/20210113115908.3882-3-a-govindraju@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci_am654.c')
-rw-r--r--drivers/mmc/host/sdhci_am654.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index a64ea143d185..7a34649b0754 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -514,6 +514,26 @@ static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = {
.flags = IOMUX_PRESENT,
};
+static const struct sdhci_pltfm_data sdhci_am64_8bit_pdata = {
+ .ops = &sdhci_j721e_8bit_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_am654_driver_data sdhci_am64_8bit_drvdata = {
+ .pdata = &sdhci_am64_8bit_pdata,
+ .flags = DLL_PRESENT | DLL_CALIB,
+};
+
+static const struct sdhci_pltfm_data sdhci_am64_4bit_pdata = {
+ .ops = &sdhci_j721e_4bit_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_am654_driver_data sdhci_am64_4bit_drvdata = {
+ .pdata = &sdhci_am64_4bit_pdata,
+ .flags = IOMUX_PRESENT,
+};
+
static const struct soc_device_attribute sdhci_am654_devices[] = {
{ .family = "AM65X",
.revision = "SR1.0",
@@ -737,6 +757,14 @@ static const struct of_device_id sdhci_am654_of_match[] = {
.compatible = "ti,j721e-sdhci-4bit",
.data = &sdhci_j721e_4bit_drvdata,
},
+ {
+ .compatible = "ti,am64-sdhci-8bit",
+ .data = &sdhci_am64_8bit_drvdata,
+ },
+ {
+ .compatible = "ti,am64-sdhci-4bit",
+ .data = &sdhci_am64_4bit_drvdata,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sdhci_am654_of_match);