Re: [PATCH v3 2/6] clk: rk3399: Enable/Disable the PCIEPHY clk【请注意，邮件由linux-rockchip-bounces+kever.yang=rock-chips.com@lists.infradead.org代发】

On 2020/5/10 上午12:56, Jagan Teki wrote:

Enable/Disable the PCIEPHY clk for rk3399.

CLK is clear in both enable and disable functionality.

Signed-off-by: Jagan Teki jagan@amarulasolutions.com

Reviewed-by: Kever Yang kever.yang@rock-chips.com

Thanks, - Kever

---

Changes for v3:

• none

  drivers/clk/rockchip/clk_rk3399.c | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 5d2bdb42c7..5fb72d83c2 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1136,6 +1136,9 @@ static int rk3399_clk_enable(struct clk *clk) case HCLK_HOST1_ARB: rk_clrreg(&priv->cru->clksel_con[20], BIT(8)); break;

• case SCLK_PCIEPHY_REF:

• rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
  

• break;
  

  default: debug("%s: unsupported clk %ld\n", __func__, clk->id); return -ENOENT;

@@ -1209,6 +1212,9 @@ static int rk3399_clk_disable(struct clk *clk) case HCLK_HOST1_ARB: rk_setreg(&priv->cru->clksel_con[20], BIT(8)); break;

• case SCLK_PCIEPHY_REF:

• rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
  

• break;
  

  default: debug("%s: unsupported clk %ld\n", __func__, clk->id); return -ENOENT;