From 00fd041b0c5265ca45e6f60f4d92234b9f37a064 Mon Sep 17 00:00:00 2001 From: Yuvaraj Kumar C D Date: Fri, 24 May 2013 15:34:32 +0530 Subject: 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 Reviewed-by: Alim Akhtar Signed-off-by: Yuvaraj Kumar C D Acked-by: Jaehoon Chung Signed-off-by: Chris Ball --- drivers/mmc/host/dw_mmc-exynos.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/mmc') 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); -- cgit v1.2.3