clk: rockchip: rk3588: Add limited TMCLK_EMMC clock support

The device tree sdhci node reference the TMCLK_EMMC clock, add limited
support this clock to rk3588 cru driver. Fixes probe of sdhci driver.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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 41e31b6..d0cc19b 100644
--- a/drivers/clk/rockchip/clk_rk3588.c
+++ b/drivers/clk/rockchip/clk_rk3588.c
@@ -1553,6 +1553,7 @@
 	case DCLK_DECOM:
 		rate = rk3588_mmc_get_clk(priv, clk->id);
 		break;
+	case TMCLK_EMMC:
 	case TCLK_WDT0:
 		rate = OSC_HZ;
 		break;
@@ -1702,6 +1703,7 @@
 	case DCLK_DECOM:
 		ret = rk3588_mmc_set_clk(priv, clk->id, rate);
 		break;
+	case TMCLK_EMMC:
 	case TCLK_WDT0:
 		ret = OSC_HZ;
 		break;