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| author | Yuvaraj Kumar C D <yuvaraj.cd@gmail.com> | 2013-05-24 12:04:32 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-08-25 06:21:42 +0200 |
| commit | 00fd041b0c5265ca45e6f60f4d92234b9f37a064 (patch) | |
| tree | b6c0e3c82e2e0e4af9193d757e24b697c219bff4 /drivers/mmc | |
| parent | mmc: sh_mmcif: revision-specific CLK_CTRL2 handling (diff) | |
| download | linux-00fd041b0c5265ca45e6f60f4d92234b9f37a064.tar.xz linux-00fd041b0c5265ca45e6f60f4d92234b9f37a064.zip | |
mmc: dw_mmc: exynos: Add a new compatible string for exynos5420
The Exynos5420 has a DWMMC controller which is different from prior
versions.This patch adds a new compatible string for Exynos5420.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-exynos.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 866edef2e820..6a1fa2110a05 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -39,6 +39,7 @@ enum dw_mci_exynos_type { DW_MCI_TYPE_EXYNOS4210, DW_MCI_TYPE_EXYNOS4412, DW_MCI_TYPE_EXYNOS5250, + DW_MCI_TYPE_EXYNOS5420, }; /* Exynos implementation specific driver private data */ @@ -62,6 +63,9 @@ static struct dw_mci_exynos_compatible { }, { .compatible = "samsung,exynos5250-dw-mshc", .ctrl_type = DW_MCI_TYPE_EXYNOS5250, + }, { + .compatible = "samsung,exynos5420-dw-mshc", + .ctrl_type = DW_MCI_TYPE_EXYNOS5420, }, }; @@ -90,7 +94,8 @@ static int dw_mci_exynos_setup_clock(struct dw_mci *host) { struct dw_mci_exynos_priv_data *priv = host->priv; - if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5250) + if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5250 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420) host->bus_hz /= (priv->ciu_div + 1); else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS4412) host->bus_hz /= EXYNOS4412_FIXED_CIU_CLK_DIV; @@ -173,6 +178,8 @@ static const struct of_device_id dw_mci_exynos_match[] = { .data = &exynos_drv_data, }, { .compatible = "samsung,exynos5250-dw-mshc", .data = &exynos_drv_data, }, + { .compatible = "samsung,exynos5420-dw-mshc", + .data = &exynos_drv_data, }, {}, }; MODULE_DEVICE_TABLE(of, dw_mci_exynos_match); |