clk: rockchip: add clock ids for PCLK_DPHYRX and PCLK_DPHYTX0 on rk3368

Needed by the mipi dphys.
The naming follows the clock names in the manual.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20210205110502.1850669-1-heiko@sntech.de

include/dt-bindings/clock/rk3368-cru.h

@@ -148,6 +148,8 @@
 #define PCLK_VIP		367
 #define PCLK_WDT		368
 #define PCLK_EFUSE256		369
+#define PCLK_DPHYRX		370
+#define PCLK_DPHYTX0		371
 
 /* hclk gates */
 #define HCLK_SFC		448