#include <common.h>
#include <dm.h>
#include <errno.h>
+#include <log.h>
#include <malloc.h>
#include <mmc.h>
+#include <clk.h>
+#include <reset.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <asm-generic/gpio.h>
+#include <linux/delay.h>
#ifdef CONFIG_DM_MMC
struct sunxi_mmc_variant {
- u16 gate_offset;
u16 mclk_offset;
};
#endif
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct sunxi_mmc_plat *plat = dev_get_platdata(dev);
struct sunxi_mmc_priv *priv = dev_get_priv(dev);
+ struct reset_ctl_bulk reset_bulk;
+ struct clk gate_clk;
struct mmc_config *cfg = &plat->cfg;
struct ofnode_phandle_args args;
- u32 *gate_reg, *ccu_reg;
+ u32 *ccu_reg;
int bus_width, ret;
cfg->name = dev->name;
priv->mmc_no = ((uintptr_t)priv->reg - SUNXI_MMC0_BASE) / 0x1000;
priv->mclkreg = (void *)ccu_reg +
(priv->variant->mclk_offset + (priv->mmc_no * 4));
- gate_reg = (void *)ccu_reg + priv->variant->gate_offset;
- setbits_le32(gate_reg, BIT(AHB_GATE_OFFSET_MMC(priv->mmc_no)));
+
+ ret = clk_get_by_name(dev, "ahb", &gate_clk);
+ if (!ret)
+ clk_enable(&gate_clk);
+
+ ret = reset_get_bulk(dev, &reset_bulk);
+ if (!ret)
+ reset_deassert_bulk(&reset_bulk);
ret = mmc_set_mod_clk(priv, 24000000);
if (ret)
return ret;
/* This GPIO is optional */
- if (!gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio,
+ if (!dev_read_bool(dev, "non-removable") &&
+ !gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio,
GPIOD_IS_IN)) {
int cd_pin = gpio_get_number(&priv->cd_gpio);
}
static const struct sunxi_mmc_variant sun4i_a10_variant = {
- .gate_offset = 0x60,
.mclk_offset = 0x88,
};
+static const struct sunxi_mmc_variant sun9i_a80_variant = {
+ .mclk_offset = 0x410,
+};
+
+static const struct sunxi_mmc_variant sun50i_h6_variant = {
+ .mclk_offset = 0x830,
+};
+
static const struct udevice_id sunxi_mmc_ids[] = {
{
.compatible = "allwinner,sun4i-a10-mmc",
.compatible = "allwinner,sun7i-a20-mmc",
.data = (ulong)&sun4i_a10_variant,
},
+ {
+ .compatible = "allwinner,sun8i-a83t-emmc",
+ .data = (ulong)&sun4i_a10_variant,
+ },
+ {
+ .compatible = "allwinner,sun9i-a80-mmc",
+ .data = (ulong)&sun9i_a80_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-mmc",
+ .data = (ulong)&sun4i_a10_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-emmc",
+ .data = (ulong)&sun4i_a10_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-h6-mmc",
+ .data = (ulong)&sun50i_h6_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-h6-emmc",
+ .data = (ulong)&sun50i_h6_variant,
+ },
{ /* sentinel */ }
};