diff options
| -rw-r--r-- | drivers/mmc/ca_dw_mmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 9 | ||||
| -rw-r--r-- | drivers/mmc/exynos_dw_mmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/nexell_dw_mmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/socfpga_dw_mmc.c | 4 | ||||
| -rw-r--r-- | include/dwmmc.h | 2 |
6 files changed, 20 insertions, 7 deletions
diff --git a/drivers/mmc/ca_dw_mmc.c b/drivers/mmc/ca_dw_mmc.c index fad2ff5aaf..2b79356a20 100644 --- a/drivers/mmc/ca_dw_mmc.c +++ b/drivers/mmc/ca_dw_mmc.c @@ -40,7 +40,7 @@ struct ca_dwmmc_priv_data { u8 ds; }; -static void ca_dwmci_clksel(struct dwmci_host *host) +static int ca_dwmci_clksel(struct dwmci_host *host) { struct ca_dwmmc_priv_data *priv = host->priv; u32 val = readl(priv->sd_dll_reg); @@ -52,6 +52,8 @@ static void ca_dwmci_clksel(struct dwmci_host *host) val |= SD_CLK_SEL_100MHZ; writel(val, priv->sd_dll_reg); + + return 0; } static void ca_dwmci_board_init(struct dwmci_host *host) diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 7702f4be3f..7c8a312fa7 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -496,8 +496,13 @@ static int dwmci_set_ios(struct mmc *mmc) dwmci_writel(host, DWMCI_UHS_REG, regs); - if (host->clksel) - host->clksel(host); + if (host->clksel) { + int ret; + + ret = host->clksel(host); + if (ret) + return ret; + } #if CONFIG_IS_ENABLED(DM_REGULATOR) if (mmc->vqmmc_supply) { diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index 3aa9fb3c89..2fc1ef18c7 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -44,7 +44,7 @@ struct dwmci_exynos_priv_data { * Function used as callback function to initialise the * CLKSEL register for every mmc channel. */ -static void exynos_dwmci_clksel(struct dwmci_host *host) +static int exynos_dwmci_clksel(struct dwmci_host *host) { #ifdef CONFIG_DM_MMC struct dwmci_exynos_priv_data *priv = @@ -53,6 +53,8 @@ static void exynos_dwmci_clksel(struct dwmci_host *host) struct dwmci_exynos_priv_data *priv = host->priv; #endif dwmci_writel(host, DWMCI_CLKSEL, priv->sdr_timing); + + return 0; } unsigned int exynos_dwmci_get_clk(struct dwmci_host *host, uint freq) diff --git a/drivers/mmc/nexell_dw_mmc.c b/drivers/mmc/nexell_dw_mmc.c index 753c89d278..2723e4887c 100644 --- a/drivers/mmc/nexell_dw_mmc.c +++ b/drivers/mmc/nexell_dw_mmc.c @@ -51,7 +51,7 @@ struct nexell_dwmmc_priv { struct clk *clk_get(const char *id); -static void nx_dw_mmc_clksel(struct dwmci_host *host) +static int nx_dw_mmc_clksel(struct dwmci_host *host) { /* host->priv is pointer to "struct udevice" */ struct nexell_dwmmc_priv *priv = dev_get_priv(host->priv); @@ -65,6 +65,8 @@ static void nx_dw_mmc_clksel(struct dwmci_host *host) DWMCI_SET_DRV_CLK(DWMCI_SHIFT_0) | DWMCI_SET_DIV_RATIO(3); dwmci_writel(host, DWMCI_CLKSEL, val); + + return 0; } static void nx_dw_mmc_reset(int ch) diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c index dc008c5e2f..7d8c452a73 100644 --- a/drivers/mmc/socfpga_dw_mmc.c +++ b/drivers/mmc/socfpga_dw_mmc.c @@ -46,7 +46,7 @@ static void socfpga_dwmci_reset(struct udevice *dev) reset_deassert_bulk(&reset_bulk); } -static void socfpga_dwmci_clksel(struct dwmci_host *host) +static int socfpga_dwmci_clksel(struct dwmci_host *host) { struct dwmci_socfpga_priv_data *priv = host->priv; u32 sdmmc_mask = ((priv->smplsel & 0x7) << SYSMGR_SDMMC_SMPLSEL_SHIFT) | @@ -66,6 +66,8 @@ static void socfpga_dwmci_clksel(struct dwmci_host *host) /* Enable SDMMC clock */ setbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_PERPLL_EN, CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK); + + return 0; } static int socfpga_dwmmc_get_clk_rate(struct udevice *dev) diff --git a/include/dwmmc.h b/include/dwmmc.h index 51ab74ead3..5fc8ed8395 100644 --- a/include/dwmmc.h +++ b/include/dwmmc.h @@ -174,7 +174,7 @@ struct dwmci_host { struct mmc *mmc; void *priv; - void (*clksel)(struct dwmci_host *host); + int (*clksel)(struct dwmci_host *host); void (*board_init)(struct dwmci_host *host); /** |