clk: rockchip: add binding id for ARMCLK

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Doug Anderson <dianders@chromium.org>

include/dt-bindings/clock/rk3188-cru-common.h

@@ -20,6 +20,7 @@
 #define PLL_GPLL		4
 #define CORE_PERI		5
 #define CORE_L2C		6
+#define ARMCLK			7
 
 /* sclk gates (special clocks) */
 #define SCLK_UART0		64

include/dt-bindings/clock/rk3288-cru.h

@@ -19,6 +19,7 @@
 #define PLL_CPLL		3
 #define PLL_GPLL		4
 #define PLL_NPLL		5
+#define ARMCLK			6
 
 /* sclk gates (special clocks) */
 #define SCLK_GPU		64