clk: rockchip: rk3568: add stubs for CLK_PCIEPHY_REF clocks

Device tree contains assigned-clock-rates property for these,
but default value will work just fine

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>

diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 253b695..1c6adc5 100644 (file)
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -425,6 +425,9 @@ static ulong rk3568_pmuclk_set_rate(struct clk *clk, ulong rate)
        case PCLK_PMU:
                ret = rk3568_pmu_set_pmuclk(priv, rate);
                break;
+       case CLK_PCIEPHY0_REF:
+       case CLK_PCIEPHY1_REF:
+               return 0;
        default:
                return -ENOENT;
        }