diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-tegra.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 020154943732..ff2eefe9f237 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -45,9 +45,9 @@ #define NVQUIRK_FORCE_SDHCI_SPEC_200 BIT(0) #define NVQUIRK_ENABLE_BLOCK_GAP_DET BIT(1) #define NVQUIRK_ENABLE_SDHCI_SPEC_300 BIT(2) -#define NVQUIRK_DISABLE_SDR50 BIT(3) -#define NVQUIRK_DISABLE_SDR104 BIT(4) -#define NVQUIRK_DISABLE_DDR50 BIT(5) +#define NVQUIRK_ENABLE_SDR50 BIT(3) +#define NVQUIRK_ENABLE_SDR104 BIT(4) +#define NVQUIRK_ENABLE_DDR50 BIT(5) struct sdhci_tegra_soc_data { const struct sdhci_pltfm_data *pdata; @@ -144,18 +144,18 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) /* Erratum: Enable SDHCI spec v3.00 support */ if (soc_data->nvquirks & NVQUIRK_ENABLE_SDHCI_SPEC_300) misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDHCI_SPEC_300; - /* Don't advertise UHS modes which aren't supported yet */ - if (soc_data->nvquirks & NVQUIRK_DISABLE_SDR50) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR50; - if (soc_data->nvquirks & NVQUIRK_DISABLE_DDR50) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_DDR50; - if (soc_data->nvquirks & NVQUIRK_DISABLE_SDR104) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR104; + /* Advertise UHS modes as supported by host */ + if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR50; + if (soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_DDR50; + if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR104) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104; sdhci_writew(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL); clk_ctrl = sdhci_readl(host, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); clk_ctrl &= ~SDHCI_CLOCK_CTRL_SPI_MODE_CLKEN_OVERRIDE; - if (!(soc_data->nvquirks & NVQUIRK_DISABLE_SDR50)) + if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50) clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE; sdhci_writel(host, clk_ctrl, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); @@ -305,8 +305,8 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = { static const struct sdhci_tegra_soc_data soc_data_tegra30 = { .pdata = &sdhci_tegra30_pdata, .nvquirks = NVQUIRK_ENABLE_SDHCI_SPEC_300 | - NVQUIRK_DISABLE_SDR50 | - NVQUIRK_DISABLE_SDR104, + NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_SDR104, }; static const struct sdhci_ops tegra114_sdhci_ops = { @@ -335,9 +335,9 @@ static const struct sdhci_pltfm_data sdhci_tegra114_pdata = { static const struct sdhci_tegra_soc_data soc_data_tegra114 = { .pdata = &sdhci_tegra114_pdata, - .nvquirks = NVQUIRK_DISABLE_SDR50 | - NVQUIRK_DISABLE_DDR50 | - NVQUIRK_DISABLE_SDR104, + .nvquirks = NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_DDR50 | + NVQUIRK_ENABLE_SDR104, }; static const struct sdhci_pltfm_data sdhci_tegra210_pdata = { @@ -353,9 +353,6 @@ static const struct sdhci_pltfm_data sdhci_tegra210_pdata = { static const struct sdhci_tegra_soc_data soc_data_tegra210 = { .pdata = &sdhci_tegra210_pdata, - .nvquirks = NVQUIRK_DISABLE_SDR50 | - NVQUIRK_DISABLE_DDR50 | - NVQUIRK_DISABLE_SDR104, }; static const struct of_device_id sdhci_tegra_dt_match[] = { @@ -402,7 +399,7 @@ static int sdhci_tegra_probe(struct platform_device *pdev) if (rc) goto err_parse_dt; - if (!(tegra_host->soc_data->nvquirks & NVQUIRK_DISABLE_DDR50)) + if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) host->mmc->caps |= MMC_CAP_1_8V_DDR; tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power", |