[PATCH 2/5] mmc: sdhci-tegra: Add Tegra238 SoC data
Prathamesh Shete <[email protected]> Fri, 24 Jul 2026 07:56:56 +0000
| Newsgroups | org.kernel.vger.linux-mmc,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-tegra |
|---|---|
| Message-ID | <[email protected]> |
Add a new SoC data structure for Tegra238 platforms and register the nvidia,tegra238-sdhci compatible string. Configure the supported features and tap delay values for the Tegra238 SDHCI controller. Signed-off-by: Prathamesh Shete <[email protected]> --- drivers/mmc/host/sdhci-tegra.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 221e48b59f48..5fd900ff9eb5 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1572,7 +1572,22 @@ static const struct sdhci_tegra_soc_data soc_data_tegra234 = { .max_tap_delay = 111, }; +static const struct sdhci_tegra_soc_data soc_data_tegra238 = { + .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 of_device_id sdhci_tegra_dt_match[] = { + { .compatible = "nvidia,tegra238-sdhci", .data = &soc_data_tegra238 }, { .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 }, { .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 }, { .compatible = "nvidia,tegra186-sdhci", .data = &soc_data_tegra186 }, -- 2.17.1