Looks good to me.
Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
Best Regards,
Jaehoon Chung
On 05/24/2013 07:04 PM, Yuvaraj Kumar C D wrote:
> 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@xxxxxxxxxxx>
> Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@xxxxxxxxxxx>
> ---
> drivers/mmc/host/dw_mmc-exynos.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
> index f013e7e..f883b17 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;
> @@ -175,6 +180,8 @@ 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);
>
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