[U-Boot] [PATCH V2 18/20] mmc: fsl_esdhc: support i.MX7ULP

[Jaehoon Chung]

Hi Peng,

On 12/27/2016 07:04 PM, Peng Fan wrote:
> Add compatible property for i.MX7ULP.
> Add a weak init_usdhc_clk function, i.MX7ULP use this to init the clock.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> ---
> 
> V2:
>  None
> 
>  drivers/mmc/fsl_esdhc.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
> index 9796d39..c6b1ec9 100644
> --- a/drivers/mmc/fsl_esdhc.c
> +++ b/drivers/mmc/fsl_esdhc.c
> @@ -938,6 +938,10 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
>  
>  #ifdef CONFIG_DM_MMC
>  #include <asm/arch/clock.h>
> +__weak void init_clk_usdhc(u32 index)
> +{
> +}
> +
>  static int fsl_esdhc_probe(struct udevice *dev)
>  {
>  	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
> @@ -997,6 +1001,9 @@ static int fsl_esdhc_probe(struct udevice *dev)
>  	 * correctly get the seq as 2 and 3, then let mxc_get_clock
>  	 * work as expected.
>  	 */
> +
> +	init_clk_usdhc(dev->seq);
> +
>  	priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev->seq);
>  	if (priv->sdhc_clk <= 0) {
>  		dev_err(dev, "Unable to get clk for %s\n", dev->name);
> @@ -1021,6 +1028,7 @@ static const struct udevice_id fsl_esdhc_ids[] = {
>  	{ .compatible = "fsl,imx6sl-usdhc", },
>  	{ .compatible = "fsl,imx6q-usdhc", },
>  	{ .compatible = "fsl,imx7d-usdhc", },
> +	{ .compatible = "fsl,imx7ulp-usdhc", },
>  	{ /* sentinel */ }
>  };
>  
>