[U-Boot] [PATCH 3/4] Exynos5: Use clock_get_periph_rate generic API

[Joonyoung Shim <jy0922.shim@samsung.com>]

Hi,

On 01/14/2015 10:35 PM, Akshay Saraswat wrote:
> Replacing SoC and peripheral specific function calls with generic
> clock_get_periph_rate calls to get the peripheral clocks.
> 
> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
> ---
>  arch/arm/cpu/armv7/exynos/clock.c | 60 +++++++++++++++++++++++++++++++--------
>  1 file changed, 48 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
> index 9ac4579..9c719aa 100644
> --- a/arch/arm/cpu/armv7/exynos/clock.c
> +++ b/arch/arm/cpu/armv7/exynos/clock.c
> @@ -406,10 +406,13 @@ static unsigned long exynos5_get_periph_rate(int peripheral)
>  		break;
>  	case PERIPH_ID_SDMMC0:
>  	case PERIPH_ID_SDMMC1:
> +		src = readl(&clk->src_fsys);
> +		div = readl(&clk->div_fsys1);
> +		break;
>  	case PERIPH_ID_SDMMC2:
>  	case PERIPH_ID_SDMMC3:
>  		src = readl(&clk->src_fsys);
> -		div = readl(&clk->div_fsys1);
> +		div = readl(&clk->div_fsys2);
>  		break;
>  	case PERIPH_ID_I2C0:
>  	case PERIPH_ID_I2C1:
> @@ -450,8 +453,7 @@ static unsigned long exynos5_get_periph_rate(int peripheral)
>  	sub_div = (div >> bit_info->div_bit) & 0xf;
>  	sub_clk = sclk / (sub_div + 1);
>  
> -	/* Pre-ratio clock division for SDMMC0 and 2 */
> -	if (peripheral == PERIPH_ID_SDMMC0 || peripheral == PERIPH_ID_SDMMC2) {
> +	if (bit_info->prediv_bit >= 0) {
>  		div = (div >> bit_info->prediv_bit) & 0xff;
>  		return sub_clk / (div + 1);
>  	}

Above changes seem to just fix, please make separate patch.

Thanks.