[PATCH v5 01/16] clk: rk3399: Enable/Disable the USB2PHY clk

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


On 2020/5/13 下午3:13, Frank Wang wrote:
> From: Jagan Teki <jagan at amarulasolutions.com>
>
> Enable/Disable the USB2PHY clk for rk3399.
>
> CLK is clear in enable and set in disable functionality.
>
> 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 | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
> index 5fb72d83c2..b53f2f984e 100644
> --- a/drivers/clk/rockchip/clk_rk3399.c
> +++ b/drivers/clk/rockchip/clk_rk3399.c
> @@ -1091,6 +1091,12 @@ static int rk3399_clk_enable(struct clk *clk)
>   	case SCLK_MACREF_OUT:
>   		rk_clrreg(&priv->cru->clkgate_con[5], BIT(6));
>   		break;
> +	case SCLK_USB2PHY0_REF:
> +		rk_clrreg(&priv->cru->clkgate_con[6], BIT(5));
> +		break;
> +	case SCLK_USB2PHY1_REF:
> +		rk_clrreg(&priv->cru->clkgate_con[6], BIT(6));
> +		break;
>   	case ACLK_GMAC:
>   		rk_clrreg(&priv->cru->clkgate_con[32], BIT(0));
>   		break;
> @@ -1167,6 +1173,12 @@ static int rk3399_clk_disable(struct clk *clk)
>   	case SCLK_MACREF_OUT:
>   		rk_setreg(&priv->cru->clkgate_con[5], BIT(6));
>   		break;
> +	case SCLK_USB2PHY0_REF:
> +		rk_setreg(&priv->cru->clkgate_con[6], BIT(5));
> +		break;
> +	case SCLK_USB2PHY1_REF:
> +		rk_setreg(&priv->cru->clkgate_con[6], BIT(6));
> +		break;
>   	case ACLK_GMAC:
>   		rk_setreg(&priv->cru->clkgate_con[32], BIT(0));
>   		break;




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