mmc: davinci: drop support for ti,dm6441-mmc

The DM family of DaVinci SoCs is no longer supported. Drop the
irrelevant code from the driver.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

1 files changed, 5 insertions, 37 deletions

diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index 0d63279db0..370b18cc78 100644
--- a/drivers/mmc/davinci_mmc.c
+++ b/drivers/mmc/davinci_mmc.c
@@ -26,16 +26,10 @@
 #define clear_bit(addr, val)	set_val((addr), (get_val(addr) & ~(val)))
 
 #ifdef CONFIG_DM_MMC
-struct davinci_of_data {
-	const char *name;
-	u8 version;
-};
-
 /* Davinci MMC board definitions */
 struct davinci_mmc_priv {
 	struct davinci_mmc_regs *reg_base;	/* Register base address */
 	uint input_clk;		/* Input clock to MMC controller */
-	uint version;		/* MMC Controller version */
 	struct gpio_desc cd_gpio;       /* Card Detect GPIO */
 	struct gpio_desc wp_gpio;       /* Write Protect GPIO */
 };
@@ -173,7 +167,7 @@ davinci_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *
 
 	/* Clear status registers */
 	mmcstatus = get_val(&regs->mmcst0);
-	fifo_words = (host->version == MMC_CTLR_VERSION_2) ? 16 : 8;
+	fifo_words = 16;
 	fifo_bytes = fifo_words << 2;
 
 	/* Wait for any previous busy signal to be cleared */
@@ -211,8 +205,7 @@ davinci_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *
 		set_val(&regs->mmcfifoctl,
 				(MMCFIFOCTL_FIFOLEV | MMCFIFOCTL_FIFORST));
 
-		if (host->version == MMC_CTLR_VERSION_2)
-			cmddata |= MMCCMD_DMATRIG;
+		cmddata |= MMCCMD_DMATRIG;
 
 		cmddata |= MMCCMD_WDATX;
 		if (data->flags == MMC_DATA_READ) {
@@ -494,18 +487,13 @@ static int davinci_mmc_probe(struct udevice *dev)
 	struct davinci_mmc_plat *plat = dev_get_platdata(dev);
 	struct davinci_mmc_priv *priv = dev_get_priv(dev);
 	struct mmc_config *cfg = &plat->cfg;
-	struct davinci_of_data *data =
-			(struct davinci_of_data *)dev_get_driver_data(dev);
+
 	cfg->f_min = 200000;
 	cfg->f_max = 25000000;
 	cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
 	cfg->host_caps = MMC_MODE_4BIT, /* DA850 supports only 4-bit SD/MMC */
 	cfg->b_max = DAVINCI_MAX_BLOCKS;
-
-	if (data) {
-		cfg->name = data->name;
-		priv->version = data->version;
-	}
+	cfg->name = "da830-mmc";
 
 	priv->reg_base = (struct davinci_mmc_regs *)dev_read_addr(dev);
 	priv->input_clk = clk_get(DAVINCI_MMCSD_CLKID);
@@ -528,28 +516,8 @@ static int davinci_mmc_bind(struct udevice *dev)
 	return mmc_bind(dev, &plat->mmc, &plat->cfg);
 }
 
-
-const struct davinci_of_data davinci_mmc_host_info[] = {
-	{
-		.name	= "dm6441-mmc",
-		.version = MMC_CTLR_VERSION_1,
-	},
-	{
-		.name	= "da830-mmc",
-		.version = MMC_CTLR_VERSION_2,
-	},
-	{},
-};
-
 static const struct udevice_id davinci_mmc_ids[] = {
-	{
-		.compatible = "ti,dm6441-mmc",
-		.data = (ulong) &davinci_mmc_host_info[MMC_CTLR_VERSION_1]
-	},
-	{
-		.compatible = "ti,da830-mmc",
-		.data = (ulong) &davinci_mmc_host_info[MMC_CTLR_VERSION_2]
-	},
+	{ .compatible = "ti,da830-mmc" },
 	{},
 };