diff --git a/arch/arm/include/asm/arch-rockchip/cru_px30.h b/arch/arm/include/asm/arch-rockchip/cru_px30.h
index 732ca37..b66277f 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_px30.h
@@ -445,5 +445,24 @@
 	/* CRU_PMU_CLK_SEL0_CON */
 	CLK_PMU_PCLK_DIV_SHIFT		= 0,
 	CLK_PMU_PCLK_DIV_MASK		= 0x1f << CLK_PMU_PCLK_DIV_SHIFT,
+
+	/* CRU_PMU_CLKSEL3_CON */
+	UART0_PLL_SEL_SHIFT		= 14,
+	UART0_PLL_SEL_MASK		= 3 << UART0_PLL_SEL_SHIFT,
+	UART0_PLL_SEL_GPLL		= 0,
+	UART0_PLL_SEL_24M,
+	UART0_PLL_SEL_480M,
+	UART0_PLL_SEL_NPLL,
+	UART0_DIV_CON_SHIFT		= 0,
+	UART0_DIV_CON_MASK		= 0x1f << UART0_DIV_CON_SHIFT,
+
+	/* CRU_PMU_CLKSEL4_CON */
+	UART0_CLK_SEL_SHIFT		= 14,
+	UART0_CLK_SEL_MASK		= 3 << UART0_PLL_SEL_SHIFT,
+	UART0_CLK_SEL_UART0		= 0,
+	UART0_CLK_SEL_UART0_NP5,
+	UART0_CLK_SEL_UART0_FRAC,
+	UART0_DIVNP5_SHIFT		= 0,
+	UART0_DIVNP5_MASK		= 0x1f << UART0_DIVNP5_SHIFT,
 };
 #endif