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author | Yuvaraj Kumar C D <yuvaraj.cd@gmail.com> | 2013-05-24 15:34:32 +0530 |
---|---|---|
committer | Hyungwon Hwang <human.hwang@samsung.com> | 2014-12-15 18:15:49 +0900 |
commit | a68c9ad2b35bdf995e715680aa423012ad2f5743 (patch) | |
tree | decaba20cdde931bb1bb732d24cb203184ad6cec /drivers | |
parent | f9e3da33d4881b7c8c547582b5170ce2b611f210 (diff) | |
download | linux-3.10-a68c9ad2b35bdf995e715680aa423012ad2f5743.tar.gz linux-3.10-a68c9ad2b35bdf995e715680aa423012ad2f5743.tar.bz2 linux-3.10-a68c9ad2b35bdf995e715680aa423012ad2f5743.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.
Change-Id: I9191ebc65d2e308a43980a81d4a2b0c48c771ca0
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')
-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 26c8fc692f7..40ed5c47bb2 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -41,6 +41,7 @@ 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 */ @@ -64,6 +65,9 @@ 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, }, }; @@ -92,7 +96,8 @@ 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; @@ -180,6 +185,8 @@ 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); |