writeb(val, host->ioaddr + reg);
}
+ static int sdhci_am654_execute_tuning(struct mmc_host *mmc, u32 opcode)
+ {
+ struct sdhci_host *host = mmc_priv(mmc);
+ int err = sdhci_execute_tuning(mmc, opcode);
+
+ if (err)
+ return err;
+ /*
+ * Tuning data remains in the buffer after tuning.
+ * Do a command and data reset to get rid of it
+ */
+ sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+
+ return 0;
+ }
+
+ static u32 sdhci_am654_cqhci_irq(struct sdhci_host *host, u32 intmask)
+ {
+ int cmd_error = 0;
+ int data_error = 0;
+
+ if (!sdhci_cqe_irq(host, intmask, &cmd_error, &data_error))
+ return intmask;
+
+ cqhci_irq(host->mmc, intmask, cmd_error, data_error);
+
+ return 0;
+ }
+
static struct sdhci_ops sdhci_am654_ops = {
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
.set_power = sdhci_am654_set_power,
.set_clock = sdhci_am654_set_clock,
.write_b = sdhci_am654_write_b,
+ .irq = sdhci_am654_cqhci_irq,
.reset = sdhci_reset,
};
static const struct sdhci_pltfm_data sdhci_am654_pdata = {
.ops = &sdhci_am654_ops,
- .quirks = SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
- SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+ .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
};
.flags = IOMUX_PRESENT | FREQSEL_2_BIT | STRBSEL_4_BIT | DLL_PRESENT,
};
- static u32 sdhci_am654_cqhci_irq(struct sdhci_host *host, u32 intmask)
- {
- int cmd_error = 0;
- int data_error = 0;
-
- if (!sdhci_cqe_irq(host, intmask, &cmd_error, &data_error))
- return intmask;
-
- cqhci_irq(host->mmc, intmask, cmd_error, data_error);
-
- return 0;
- }
-
static struct sdhci_ops sdhci_j721e_8bit_ops = {
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = {
.ops = &sdhci_j721e_8bit_ops,
- .quirks = SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
- SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+ .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
};
static const struct sdhci_pltfm_data sdhci_j721e_4bit_pdata = {
.ops = &sdhci_j721e_4bit_ops,
- .quirks = SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
- SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+ .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
};
struct sdhci_am654_data *sdhci_am654;
const struct of_device_id *match;
struct sdhci_host *host;
- struct resource *res;
struct clk *clk_xin;
struct device *dev = &pdev->dev;
void __iomem *base;
goto pm_runtime_disable;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
goto pm_runtime_put;
goto pm_runtime_put;
}
+ host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
+
ret = sdhci_am654_init(host);
if (ret)
goto pm_runtime_put;