[PATCH v5 03/16] clk: rk3399: Enable/Disable TCPHY clocks

Kever Yang kever.yang at rock-chips.com
Fri May 15 04:15:41 CEST 2020


On 2020/5/13 下午3:13, Frank Wang wrote:
> From: Jagan Teki <jagan at amarulasolutions.com>
>
> Enable/Disable TCPHY clock for rk3399 platform.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   drivers/clk/rockchip/clk_rk3399.c | 24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
>
> diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
> index 98fc6a3267..06232f1903 100644
> --- a/drivers/clk/rockchip/clk_rk3399.c
> +++ b/drivers/clk/rockchip/clk_rk3399.c
> @@ -1144,6 +1144,18 @@ static int rk3399_clk_enable(struct clk *clk)
>   	case HCLK_HOST1_ARB:
>   		rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
>   		break;
> +	case SCLK_UPHY0_TCPDPHY_REF:
> +		rk_clrreg(&priv->cru->clkgate_con[13], BIT(4));
> +		break;
> +	case SCLK_UPHY0_TCPDCORE:
> +		rk_clrreg(&priv->cru->clkgate_con[13], BIT(5));
> +		break;
> +	case SCLK_UPHY1_TCPDPHY_REF:
> +		rk_clrreg(&priv->cru->clkgate_con[13], BIT(6));
> +		break;
> +	case SCLK_UPHY1_TCPDCORE:
> +		rk_clrreg(&priv->cru->clkgate_con[13], BIT(7));
> +		break;
>   	case SCLK_PCIEPHY_REF:
>   		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
>   		break;
> @@ -1226,6 +1238,18 @@ static int rk3399_clk_disable(struct clk *clk)
>   	case HCLK_HOST1_ARB:
>   		rk_setreg(&priv->cru->clksel_con[20], BIT(8));
>   		break;
> +	case SCLK_UPHY0_TCPDPHY_REF:
> +		rk_setreg(&priv->cru->clkgate_con[13], BIT(4));
> +		break;
> +	case SCLK_UPHY0_TCPDCORE:
> +		rk_setreg(&priv->cru->clkgate_con[13], BIT(5));
> +		break;
> +	case SCLK_UPHY1_TCPDPHY_REF:
> +		rk_setreg(&priv->cru->clkgate_con[13], BIT(6));
> +		break;
> +	case SCLK_UPHY1_TCPDCORE:
> +		rk_setreg(&priv->cru->clkgate_con[13], BIT(7));
> +		break;
>   	case SCLK_PCIEPHY_REF:
>   		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
>   		break;




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