diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 1d484b8..5104795 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -89,8 +89,13 @@ static int mmc_set_mod_clk(struct sunxi_mmc_host *mmchost, unsigned int hz) pll = CCM_MMC_CTRL_OSCM24; pll_hz = 24000000; } else { +#ifdef CONFIG_MACH_SUN9I + pll = CCM_MMC_CTRL_PLL_PERIPH0; + pll_hz = clock_get_pll4_periph0(); +#else pll = CCM_MMC_CTRL_PLL6; pll_hz = clock_get_pll6(); +#endif } div = pll_hz / hz; @@ -146,10 +151,16 @@ static int mmc_clk_io_on(int sdc_no) /* config ahb clock */ setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no)); -#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) +#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) || \ + defined(CONFIG_MACH_SUN9I) /* unassert reset */ setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MMC(sdc_no)); #endif +#if defined(CONFIG_MACH_SUN9I) + /* sun9i has a mmc-common module, also set the gate and reset there */ + writel(SUNXI_MMC_COMMON_CLK_GATE | SUNXI_MMC_COMMON_RESET, + SUNXI_MMC_COMMON_BASE + 4 * sdc_no); +#endif return mmc_set_mod_clk(mmchost, 24000000); } @@ -439,7 +450,8 @@ struct mmc *sunxi_mmc_init(int sdc_no) cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; cfg->host_caps = MMC_MODE_4BIT; cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; -#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN7I) || defined(CONFIG_MACH_SUN8I) +#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN7I) || \ + defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN9I) cfg->host_caps |= MMC_MODE_HC; #endif cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; |