Keep the quirk bits, as Tegra30 and Tegra114 host have different levels
of support for UHS-I modes and so need different spare bits to be set,
but change the logic to be positive.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-tegra.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 0201549..20084f8 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 +353,9 @@ 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,
+ .nvquirks = NVQUIRK_ENABLE_SDR50 |
+ NVQUIRK_ENABLE_DDR50 |
+ NVQUIRK_ENABLE_SDR104,
};
static const struct of_device_id sdhci_tegra_dt_match[] = {
@@ -402,7 +402,7 @@ 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",
--
2.5.0
--
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