diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 5d0813df2f76..1a0e1caa8dc0 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -166,7 +166,7 @@ static struct rockchip_clk_branch rk3036_uart2_fracmux __initdata =
 			RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
 
 static struct rockchip_clk_branch rk3036_i2s_fracmux __initdata =
-	MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
+	MUX(SCLK_I2S_PRE, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
 			RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
 
 static struct rockchip_clk_branch rk3036_spdif_fracmux __initdata =
@@ -315,7 +315,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
 	COMPOSITE(0, "i2s_src", mux_pll_src_3plls_p, 0,
 			RK2928_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 7, DFLAGS,
 			RK2928_CLKGATE_CON(0), 9, GFLAGS),
-	COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
+	COMPOSITE_FRACMUX(SCLK_I2S_FRAC, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
 			RK2928_CLKSEL_CON(7), 0,
 			RK2928_CLKGATE_CON(0), 10, GFLAGS,
 			&rk3036_i2s_fracmux, RK3036_I2S_FRAC_MAX_PRATE),
diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
index cd231f57278d..ae7f20051789 100644
--- a/include/dt-bindings/clock/rk3036-cru.h
+++ b/include/dt-bindings/clock/rk3036-cru.h
@@ -43,6 +43,8 @@
 #define SCLK_PVTM_CORE		123
 #define SCLK_PVTM_GPU		124
 #define SCLK_PVTM_VIDEO		125
+#define SCLK_I2S_FRAC		126
+#define SCLK_I2S_PRE		127
 #define SCLK_MAC		151
 #define SCLK_MACREF		152
 #define SCLK_MACPLL		153