diff options
author | Tom Rini <trini@konsulko.com> | 2021-01-26 03:46:02 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2021-01-26 03:46:02 +0300 |
commit | e262b2973e22174da666038514d17f0f7171466b (patch) | |
tree | 0b0b605f1192d4d2e18c956b6e8ef340b2799bfd /drivers/mmc | |
parent | c99be953e787cfb2414de67390427e00b6812240 (diff) | |
parent | 38be6b838780e8ad0ee80e716752c8843cd87e05 (diff) | |
download | u-boot-e262b2973e22174da666038514d17f0f7171466b.tar.xz |
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi
- New Allwinner H616 SoC support (sans Ethernet & USB)
- H6 DT update
- Tanix TX6 TV box support
- OrangePi 3 support
- OrangePi Zero2 (H616) support
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/sunxi_mmc.c | 96 |
1 files changed, 29 insertions, 67 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index b33f80b9da..3503ccdb2e 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -23,12 +23,6 @@ #include <asm-generic/gpio.h> #include <linux/delay.h> -#ifdef CONFIG_DM_MMC -struct sunxi_mmc_variant { - u16 mclk_offset; -}; -#endif - struct sunxi_mmc_plat { struct mmc_config cfg; struct mmc mmc; @@ -42,9 +36,6 @@ struct sunxi_mmc_priv { int cd_inverted; /* Inverted Card Detect */ struct sunxi_mmc *reg; struct mmc_config cfg; -#ifdef CONFIG_DM_MMC - const struct sunxi_mmc_variant *variant; -#endif }; #if !CONFIG_IS_ENABLED(DM_MMC) @@ -122,7 +113,7 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz) if (IS_ENABLED(CONFIG_MACH_SUN8I_A83T) && priv->mmc_no != 2) new_mode = false; -#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H6) +#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_SUN50I_GEN_H6) calibrate = true; #endif @@ -133,7 +124,7 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz) #ifdef CONFIG_MACH_SUN9I pll = CCM_MMC_CTRL_PLL_PERIPH0; pll_hz = clock_get_pll4_periph0(); -#elif defined(CONFIG_MACH_SUN50I_H6) +#elif defined(CONFIG_SUN50I_GEN_H6) pll = CCM_MMC_CTRL_PLL6X2; pll_hz = clock_get_pll6() * 2; #else @@ -249,7 +240,7 @@ static int mmc_config_clock(struct sunxi_mmc_priv *priv, struct mmc *mmc) rval &= ~SUNXI_MMC_CLK_DIVIDER_MASK; writel(rval, &priv->reg->clkcr); -#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H6) +#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_SUN50I_GEN_H6) /* A64 supports calibration of delays on MMC controller and we * have to set delay of zero before starting calibration. * Allwinner BSP driver sets a delay only in the case of @@ -530,7 +521,7 @@ struct mmc *sunxi_mmc_init(int sdc_no) cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; cfg->host_caps = MMC_MODE_4BIT; -#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN50I_H6) +#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN8I) || defined(CONFIG_SUN50I_GEN_H6) if (sdc_no == 2) cfg->host_caps = MMC_MODE_8BIT; #endif @@ -545,7 +536,7 @@ struct mmc *sunxi_mmc_init(int sdc_no) /* config ahb clock */ debug("init mmc %d clock and io\n", sdc_no); -#if !defined(CONFIG_MACH_SUN50I_H6) +#if !defined(CONFIG_SUN50I_GEN_H6) setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no)); #ifdef CONFIG_SUNXI_GEN_SUN6I @@ -557,7 +548,7 @@ struct mmc *sunxi_mmc_init(int sdc_no) writel(SUNXI_MMC_COMMON_CLK_GATE | SUNXI_MMC_COMMON_RESET, SUNXI_MMC_COMMON_BASE + 4 * sdc_no); #endif -#else /* CONFIG_MACH_SUN50I_H6 */ +#else /* CONFIG_SUN50I_GEN_H6 */ setbits_le32(&ccm->sd_gate_reset, 1 << sdc_no); /* unassert reset */ setbits_le32(&ccm->sd_gate_reset, 1 << (RESET_SHIFT + sdc_no)); @@ -605,6 +596,17 @@ static const struct dm_mmc_ops sunxi_mmc_ops = { .get_cd = sunxi_mmc_getcd, }; +static unsigned get_mclk_offset(void) +{ + if (IS_ENABLED(CONFIG_MACH_SUN9I_A80)) + return 0x410; + + if (IS_ENABLED(CONFIG_SUN50I_GEN_H6)) + return 0x830; + + return 0x88; +}; + static int sunxi_mmc_probe(struct udevice *dev) { struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); @@ -633,8 +635,6 @@ static int sunxi_mmc_probe(struct udevice *dev) cfg->f_max = 52000000; priv->reg = (void *)dev_read_addr(dev); - priv->variant = - (const struct sunxi_mmc_variant *)dev_get_driver_data(dev); /* We don't have a sunxi clock driver so find the clock address here */ ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0, @@ -644,8 +644,7 @@ static int sunxi_mmc_probe(struct udevice *dev) ccu_reg = (u32 *)ofnode_get_addr(args.node); priv->mmc_no = ((uintptr_t)priv->reg - SUNXI_MMC0_BASE) / 0x1000; - priv->mclkreg = (void *)ccu_reg + - (priv->variant->mclk_offset + (priv->mmc_no * 4)); + priv->mclkreg = (void *)ccu_reg + get_mclk_offset() + priv->mmc_no * 4; ret = clk_get_by_name(dev, "ahb", &gate_clk); if (!ret) @@ -687,55 +686,18 @@ static int sunxi_mmc_bind(struct udevice *dev) return mmc_bind(dev, &plat->mmc, &plat->cfg); } -static const struct sunxi_mmc_variant sun4i_a10_variant = { - .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", - .data = (ulong)&sun4i_a10_variant, - }, - { - .compatible = "allwinner,sun5i-a13-mmc", - .data = (ulong)&sun4i_a10_variant, - }, - { - .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, - }, + { .compatible = "allwinner,sun4i-a10-mmc" }, + { .compatible = "allwinner,sun5i-a13-mmc" }, + { .compatible = "allwinner,sun7i-a20-mmc" }, + { .compatible = "allwinner,sun8i-a83t-emmc" }, + { .compatible = "allwinner,sun9i-a80-mmc" }, + { .compatible = "allwinner,sun50i-a64-mmc" }, + { .compatible = "allwinner,sun50i-a64-emmc" }, + { .compatible = "allwinner,sun50i-h6-mmc" }, + { .compatible = "allwinner,sun50i-h6-emmc" }, + { .compatible = "allwinner,sun50i-a100-mmc" }, + { .compatible = "allwinner,sun50i-a100-emmc" }, { /* sentinel */ } }; |