clk: rockchip: rk3588: Add REF_CLK_USB3OTGx support
The REF_CLK_USB3OTGx clocks is used as reference clock for USB3 block.
Add simple support to get rate of REF_CLK_USB3OTGx clocks to fix
reference clock period configuration.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Acked-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/clk/rockchip/clk_rk3588.c b/drivers/clk/rockchip/clk_rk3588.c
index 8f33843..4c611a3 100644
--- a/drivers/clk/rockchip/clk_rk3588.c
+++ b/drivers/clk/rockchip/clk_rk3588.c
@@ -1569,6 +1569,9 @@
case DCLK_DECOM:
rate = rk3588_mmc_get_clk(priv, clk->id);
break;
+ case REF_CLK_USB3OTG0:
+ case REF_CLK_USB3OTG1:
+ case REF_CLK_USB3OTG2:
case TMCLK_EMMC:
case TCLK_WDT0:
rate = OSC_HZ;
@@ -1734,6 +1737,9 @@
case DCLK_DECOM:
ret = rk3588_mmc_set_clk(priv, clk->id, rate);
break;
+ case REF_CLK_USB3OTG0:
+ case REF_CLK_USB3OTG1:
+ case REF_CLK_USB3OTG2:
case TMCLK_EMMC:
case TCLK_WDT0:
ret = OSC_HZ;