[PATCH v1] clk: rockchip: rk3568: update clks

Kever Yang kever.yang at rock-chips.com
Sat Oct 9 17:05:29 CEST 2021


Hi Elaine,

On 2021/9/26 下午6:19, Elaine Zhang wrote:
> fix up ppll init freq.
> support tclk_emmc.
> add freq (26M) for mmc device.
> fix up the sfc clk rate unit error.
>
> Change-Id: I41daa2c1daf55ab07229c1513c6be51b90125cfd

Please remove this change-id for upstream.


Thanks,

- Kever

> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
> ---
>   arch/arm/include/asm/arch-rockchip/cru_rk3568.h |  2 +-
>   drivers/clk/rockchip/clk_rk3568.c               | 11 +++++++++--
>   2 files changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3568.h b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
> index 6c59033f03a6..399f19ad21ec 100644
> --- a/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
> +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
> @@ -14,7 +14,7 @@
>   #define APLL_HZ		(816 * MHz)
>   #define GPLL_HZ		(1188 * MHz)
>   #define CPLL_HZ		(1000 * MHz)
> -#define PPLL_HZ		(100 * MHz)
> +#define PPLL_HZ		(200 * MHz)
>   
>   /* RK3568 pll id */
>   enum rk3568_pll_id {
> diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
> index 553c6c0dafbd..d5e45e7602c7 100644
> --- a/drivers/clk/rockchip/clk_rk3568.c
> +++ b/drivers/clk/rockchip/clk_rk3568.c
> @@ -1441,6 +1441,7 @@ static ulong rk3568_sdmmc_set_clk(struct rk3568_clk_priv *priv,
>   
>   	switch (rate) {
>   	case OSC_HZ:
> +	case 26 * MHz:
>   		src_clk = CLK_SDMMC_SEL_24M;
>   		break;
>   	case 400 * MHz:
> @@ -1507,7 +1508,7 @@ static ulong rk3568_sfc_get_clk(struct rk3568_clk_priv *priv)
>   	case SCLK_SFC_SEL_125M:
>   		return 125 * MHz;
>   	case SCLK_SFC_SEL_150M:
> -		return 150 * KHz;
> +		return 150 * MHz;
>   	default:
>   		return -ENOENT;
>   	}
> @@ -1534,7 +1535,7 @@ static ulong rk3568_sfc_set_clk(struct rk3568_clk_priv *priv, ulong rate)
>   	case 125 * MHz:
>   		src_clk = SCLK_SFC_SEL_125M;
>   		break;
> -	case 150 * KHz:
> +	case 150 * MHz:
>   		src_clk = SCLK_SFC_SEL_150M;
>   		break;
>   	default:
> @@ -2406,6 +2407,9 @@ static ulong rk3568_clk_get_rate(struct clk *clk)
>   	case BCLK_EMMC:
>   		rate = rk3568_emmc_get_bclk(priv);
>   		break;
> +	case TCLK_EMMC:
> +		rate = OSC_HZ;
> +		break;
>   #ifndef CONFIG_SPL_BUILD
>   	case ACLK_VOP:
>   		rate = rk3568_aclk_vop_get_clk(priv);
> @@ -2582,6 +2586,9 @@ static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
>   	case BCLK_EMMC:
>   		ret = rk3568_emmc_set_bclk(priv, rate);
>   		break;
> +	case TCLK_EMMC:
> +		ret = OSC_HZ;
> +		break;
>   #ifndef CONFIG_SPL_BUILD
>   	case ACLK_VOP:
>   		ret = rk3568_aclk_vop_set_clk(priv, rate);




More information about the U-Boot mailing list