[PATCH 2/3] mmc: meson_gx_mmc: use mmc_pwrseq instead of meson_mmc_pwrseq

Neil Armstrong narmstrong at baylibre.com
Thu Feb 4 15:05:01 CET 2021


On 01/02/2021 10:28, Jaehoon Chung wrote:
> Use mmc_pwrseq instead of meson_mmc_pwrseq.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
> ---
>  drivers/mmc/meson_gx_mmc.c | 41 +++-----------------------------------
>  1 file changed, 3 insertions(+), 38 deletions(-)
> 
> diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
> index 8b6dfa3b9603..0ef140562cd2 100644
> --- a/drivers/mmc/meson_gx_mmc.c
> +++ b/drivers/mmc/meson_gx_mmc.c
> @@ -292,12 +292,11 @@ static int meson_mmc_probe(struct udevice *dev)
>  
>  	mmc_set_clock(mmc, cfg->f_min, MMC_CLK_ENABLE);
>  
> -#ifdef CONFIG_PWRSEQ
> +#ifdef CONFIG_MMC_PWRSEQ
>  	/* Enable power if needed */
> -	ret = uclass_get_device_by_phandle(UCLASS_PWRSEQ, dev, "mmc-pwrseq",
> -					   &pwr_dev);
> +	ret = mmc_pwrseq_get_power(dev, cfg);
>  	if (!ret) {
> -		ret = pwrseq_set_power(pwr_dev, true);
> +		ret = pwrseq_set_power(cfg->pwr_dev, true);
>  		if (ret)
>  			return ret;
>  	}
> @@ -342,37 +341,3 @@ U_BOOT_DRIVER(meson_mmc) = {
>  	.of_to_plat = meson_mmc_of_to_plat,
>  	.plat_auto	= sizeof(struct meson_mmc_plat),
>  };
> -
> -#ifdef CONFIG_PWRSEQ
> -static int meson_mmc_pwrseq_set_power(struct udevice *dev, bool enable)
> -{
> -	struct gpio_desc reset;
> -	int ret;
> -
> -	ret = gpio_request_by_name(dev, "reset-gpios", 0, &reset, GPIOD_IS_OUT);
> -	if (ret)
> -		return ret;
> -	dm_gpio_set_value(&reset, 1);
> -	udelay(1);
> -	dm_gpio_set_value(&reset, 0);
> -	udelay(200);
> -
> -	return 0;
> -}
> -
> -static const struct pwrseq_ops meson_mmc_pwrseq_ops = {
> -	.set_power	= meson_mmc_pwrseq_set_power,
> -};
> -
> -static const struct udevice_id meson_mmc_pwrseq_ids[] = {
> -	{ .compatible = "mmc-pwrseq-emmc" },
> -	{ }
> -};
> -
> -U_BOOT_DRIVER(meson_mmc_pwrseq_drv) = {
> -	.name		= "mmc_pwrseq_emmc",
> -	.id		= UCLASS_PWRSEQ,
> -	.of_match	= meson_mmc_pwrseq_ids,
> -	.ops		= &meson_mmc_pwrseq_ops,
> -};
> -#endif
> 

Acked-by: Neil Armstrong <narmstrong at baylibre.com>

You should probably also update the amlogic defconfigs in this patchset, no ?

Neil


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