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mmc: sdhci-tegra: Add Tegra264 SoC data

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Add a new SoC data structure for Tegra264 platforms and register the
nvidia,tegra264-sdhci compatible string. Configure the supported
features and tap delay values for the Tegra264 SDHCI controller.

Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Ulf Hansson <ulfh@kernel.org>
This commit is contained in:
Prathamesh Shete 2026-07-24 07:56:58 +00:00 committed by Ulf Hansson
parent 237eb3172a
commit f92c238425
1 changed files with 15 additions and 0 deletions
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15
drivers/mmc/host/sdhci-tegra.c
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@ -1572,6 +1572,20 @@ static const struct sdhci_tegra_soc_data soc_data_tegra234 = {
.max_tap_delay = 111,
};
static const struct sdhci_tegra_soc_data soc_data_tegra264 = {
.pdata = &sdhci_tegra186_pdata,
.dma_mask = DMA_BIT_MASK(39),
.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL |
NVQUIRK_HAS_PADCALIB |
NVQUIRK_DIS_CARD_CLK_CONFIG_TAP |
NVQUIRK_ENABLE_SDR50 |
NVQUIRK_ENABLE_SDR104 |
NVQUIRK_PROGRAM_STREAMID |
NVQUIRK_HAS_TMCLK,
.min_tap_delay = 95,
.max_tap_delay = 111,
};
static const struct sdhci_tegra_soc_data soc_data_tegra238 = {
.pdata = &sdhci_tegra186_pdata,
.dma_mask = DMA_BIT_MASK(39),
@ -1587,6 +1601,7 @@ static const struct sdhci_tegra_soc_data soc_data_tegra238 = {
};
static const struct of_device_id sdhci_tegra_dt_match[] = {
{ .compatible = "nvidia,tegra264-sdhci", .data = &soc_data_tegra264 },
{ .compatible = "nvidia,tegra238-sdhci", .data = &soc_data_tegra238 },
{ .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 },
{ .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 },