Patchwork [4/4] mmc: host: sdhci-tegra: add basic support for Tegra114

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Submitter Rhyland Klein
Date Feb. 20, 2013, 6:35 p.m.
Message ID <1361385317-6020-5-git-send-email-rklein@nvidia.com>
Download mbox | patch
Permalink /patch/222138/
State Not Applicable, archived
Headers show

Comments

Rhyland Klein - Feb. 20, 2013, 6:35 p.m.
The mmc controller on Tegra114 platforms is basically compatible with
the settings used for Tegra30. However there is a difference where we
don't need the extra ENABLE_SDHCI_SPEC_300 quirk as Tegra114 hardware
advertises v3.0 support already.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
---
 drivers/mmc/host/sdhci-tegra.c |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

Patch

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 5e126bf..931d9d7 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -201,7 +201,21 @@  static struct sdhci_tegra_soc_data soc_data_tegra30 = {
 	.nvquirks = NVQUIRK_ENABLE_SDHCI_SPEC_300,
 };
 
+static struct sdhci_pltfm_data sdhci_tegra114_pdata = {
+	.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
+		  SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+		  SDHCI_QUIRK_SINGLE_POWER_WRITE |
+		  SDHCI_QUIRK_NO_HISPD_BIT |
+		  SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC,
+	.ops  = &tegra_sdhci_ops,
+};
+
+static struct sdhci_tegra_soc_data soc_data_tegra114 = {
+	.pdata = &sdhci_tegra114_pdata,
+};
+
 static const struct of_device_id sdhci_tegra_dt_match[] = {
+	{ .compatible = "nvidia,tegra114-sdhci", .data = &soc_data_tegra114 },
 	{ .compatible = "nvidia,tegra30-sdhci", .data = &soc_data_tegra30 },
 	{ .compatible = "nvidia,tegra20-sdhci", .data = &soc_data_tegra20 },
 	{}