[PATCH 01/19] clk: rockchip: rk356x: Add CLK_USB3OTGx_REF support

[Jonas Karlman]

The CLK_USB3OTGx_REF clocks is used as reference clock for USB3 block.

Add simple support to get rate of CLK_USB3OTGx_REF clocks to fix
reference clock period configuration.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 drivers/clk/rockchip/clk_rk3568.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 57ef27dda893..999f48ea4b4e 100644
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -2417,6 +2417,8 @@ static ulong rk3568_clk_get_rate(struct clk *clk)
 	case BCLK_EMMC:
 		rate = rk3568_emmc_get_bclk(priv);
 		break;
+	case CLK_USB3OTG0_REF:
+	case CLK_USB3OTG1_REF:
 	case TCLK_EMMC:
 		rate = OSC_HZ;
 		break;
@@ -2596,6 +2598,8 @@ static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
 	case BCLK_EMMC:
 		ret = rk3568_emmc_set_bclk(priv, rate);
 		break;
+	case CLK_USB3OTG0_REF:
+	case CLK_USB3OTG1_REF:
 	case TCLK_EMMC:
 		ret = OSC_HZ;
 		break;
-- 
2.43.2