4 files changed, 116 insertions, 47 deletions

diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index fb3526385cda..ebce98033fbb 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -149,6 +149,26 @@ static struct rockchip_pll_clock rk3036_pll_clks[] __initdata = {
 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
 
+static struct rockchip_clk_branch rk3036_uart0_fracmux __initdata =
+        MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
+                        RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3036_uart1_fracmux __initdata =
+        MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
+                        RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3036_uart2_fracmux __initdata =
+        MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
+                        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,
+                        RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3036_spdif_fracmux __initdata =
+        MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, 0,
+                        RK2928_CLKSEL_CON(5), 8, 2, MFLAGS);
+
 static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
         /*
          * Clock-Architecture Diagram 1
@@ -230,18 +250,15 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
                         RK2928_CLKSEL_CON(17), 0,
                         RK2928_CLKGATE_CON(1), 9, GFLAGS,
-        MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
-                        RK2928_CLKSEL_CON(13), 8, 2, MFLAGS)),
+                        &rk3036_uart0_fracmux),
         COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
                         RK2928_CLKSEL_CON(18), 0,
                         RK2928_CLKGATE_CON(1), 11, GFLAGS,
-        MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
-                        RK2928_CLKSEL_CON(14), 8, 2, MFLAGS)),
+                        &rk3036_uart1_fracmux),
         COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
                         RK2928_CLKSEL_CON(19), 0,
                         RK2928_CLKGATE_CON(1), 13, GFLAGS,
-        MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
-                        RK2928_CLKSEL_CON(15), 8, 2, MFLAGS)),
+                        &rk3036_uart2_fracmux),
 
         COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0,
                         RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
@@ -292,8 +309,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
                         RK2928_CLKSEL_CON(7), 0,
                         RK2928_CLKGATE_CON(0), 10, GFLAGS,
-        MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
-                        RK2928_CLKSEL_CON(3), 8, 2, MFLAGS)),
+                        &rk3036_i2s_fracmux),
         COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_clkout", mux_i2s_clkout_p, 0,
                         RK2928_CLKSEL_CON(3), 12, 1, MFLAGS,
                         RK2928_CLKGATE_CON(0), 13, GFLAGS),
@@ -306,8 +322,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", 0,
                         RK2928_CLKSEL_CON(9), 0,
                         RK2928_CLKGATE_CON(2), 12, GFLAGS,
-        MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, 0,
-                        RK2928_CLKSEL_CON(5), 8, 2, MFLAGS)),
+                        &rk3036_spdif_fracmux),
 
         GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", CLK_IGNORE_UNUSED,
                         RK2928_CLKGATE_CON(1), 5, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 6398a91ecfa7..7f7444cbf6fc 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -247,6 +247,30 @@ static struct clk_div_table div_core_peri_t[] = {
         { /* sentinel */ },
 };
 
+static struct rockchip_clk_branch common_hsadc_out_fracmux __initdata =
+        MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
+                        RK2928_CLKSEL_CON(22), 4, 2, MFLAGS);
+
+static struct rockchip_clk_branch common_spdif_fracmux __initdata =
+        MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
+                        RK2928_CLKSEL_CON(5), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch common_uart0_fracmux __initdata =
+        MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
+                        RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch common_uart1_fracmux __initdata =
+        MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
+                        RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch common_uart2_fracmux __initdata =
+        MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
+                        RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch common_uart3_fracmux __initdata =
+        MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
+                        RK2928_CLKSEL_CON(16), 8, 2, MFLAGS);
+
 static struct rockchip_clk_branch common_clk_branches[] __initdata = {
         /*
          * Clock-Architecture Diagram 2
@@ -338,8 +362,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "hsadc_frac", "hsadc_src", 0,
                         RK2928_CLKSEL_CON(23), 0,
                         RK2928_CLKGATE_CON(2), 7, GFLAGS,
-                MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
-                                RK2928_CLKSEL_CON(22), 4, 2, MFLAGS)),
+                        &common_hsadc_out_fracmux),
         INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
                         RK2928_CLKSEL_CON(22), 7, IFLAGS),
 
@@ -353,8 +376,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT,
                         RK2928_CLKSEL_CON(9), 0,
                         RK2928_CLKGATE_CON(0), 14, GFLAGS,
-                MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
-                                RK2928_CLKSEL_CON(5), 8, 2, MFLAGS)),
+                        &common_spdif_fracmux),
 
         /*
          * Clock-Architecture Diagram 4
@@ -388,32 +410,28 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_pre", 0,
                         RK2928_CLKSEL_CON(17), 0,
                         RK2928_CLKGATE_CON(1), 9, GFLAGS,
-                MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
-                                RK2928_CLKSEL_CON(13), 8, 2, MFLAGS)),
+                        &common_uart0_fracmux),
         COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0,
                         RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
                         RK2928_CLKGATE_CON(1), 10, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_pre", 0,
                         RK2928_CLKSEL_CON(18), 0,
                         RK2928_CLKGATE_CON(1), 11, GFLAGS,
-                MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
-                                RK2928_CLKSEL_CON(14), 8, 2, MFLAGS)),
+                        &common_uart1_fracmux),
         COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0,
                         RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
                         RK2928_CLKGATE_CON(1), 12, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_pre", 0,
                         RK2928_CLKSEL_CON(19), 0,
                         RK2928_CLKGATE_CON(1), 13, GFLAGS,
-                MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
-                                RK2928_CLKSEL_CON(15), 8, 2, MFLAGS)),
+                        &common_uart2_fracmux),
         COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0,
                         RK2928_CLKSEL_CON(16), 0, 7, DFLAGS,
                         RK2928_CLKGATE_CON(1), 14, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_pre", 0,
                         RK2928_CLKSEL_CON(20), 0,
                         RK2928_CLKGATE_CON(1), 15, GFLAGS,
-                MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
-                                RK2928_CLKSEL_CON(16), 8, 2, MFLAGS)),
+                        &common_uart3_fracmux),
 
         GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS),
 
@@ -523,6 +541,18 @@ static struct clk_div_table div_aclk_cpu_t[] = {
         { /* sentinel */ },
 };
 
+static struct rockchip_clk_branch rk3066a_i2s0_fracmux __initdata =
+        MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+                        RK2928_CLKSEL_CON(2), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3066a_i2s1_fracmux __initdata =
+        MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
+                        RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3066a_i2s2_fracmux __initdata =
+        MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
+                        RK2928_CLKSEL_CON(4), 8, 2, MFLAGS);
+
 static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
         DIVTBL(0, "aclk_cpu_pre", "armclk", 0,
                         RK2928_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, div_aclk_cpu_t),
@@ -587,24 +617,21 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
                         RK2928_CLKSEL_CON(6), 0,
                         RK2928_CLKGATE_CON(0), 8, GFLAGS,
-                MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
-                                RK2928_CLKSEL_CON(2), 8, 2, MFLAGS)),
+                        &rk3066a_i2s0_fracmux),
         COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0,
                         RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
                         RK2928_CLKGATE_CON(0), 9, GFLAGS),
         COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_pre", 0,
                         RK2928_CLKSEL_CON(7), 0,
                         RK2928_CLKGATE_CON(0), 10, GFLAGS,
-                MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
-                                RK2928_CLKSEL_CON(3), 8, 2, MFLAGS)),
+                        &rk3066a_i2s1_fracmux),
         COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0,
                         RK2928_CLKSEL_CON(4), 0, 7, DFLAGS,
                         RK2928_CLKGATE_CON(0), 11, GFLAGS),
         COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_pre", 0,
                         RK2928_CLKSEL_CON(8), 0,
                         RK2928_CLKGATE_CON(0), 12, GFLAGS,
-                MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
-                                RK2928_CLKSEL_CON(4), 8, 2, MFLAGS)),
+                        &rk3066a_i2s2_fracmux),
 
         GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
         GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
@@ -638,6 +665,10 @@ static struct clk_div_table div_rk3188_aclk_core_t[] = {
 PNAME(mux_hsicphy_p)            = { "sclk_otgphy0", "sclk_otgphy1",
                                     "gpll", "cpll" };
 
+static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata =
+        MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+                        RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
+
 static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
         COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
                         RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
@@ -694,8 +725,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
                         RK2928_CLKSEL_CON(7), 0,
                         RK2928_CLKGATE_CON(0), 10, GFLAGS,
-                MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
-                                RK2928_CLKSEL_CON(3), 8, 2, MFLAGS)),
+                        &rk3188_i2s0_fracmux),
 
         GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
         GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 80065e6d2145..984fc187d12e 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -225,6 +225,38 @@ static struct clk_div_table div_hclk_cpu_t[] = {
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
 #define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 
+static struct rockchip_clk_branch rk3288_i2s_fracmux __initdata =
+        MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(4), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_spdif_fracmux __initdata =
+        MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(5), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_spdif_8ch_fracmux __initdata =
+        MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(40), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_uart0_fracmux __initdata =
+        MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(13), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_uart1_fracmux __initdata =
+        MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(14), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_uart2_fracmux __initdata =
+        MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(15), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_uart3_fracmux __initdata =
+        MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(16), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata =
+        MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
+                        RK3288_CLKSEL_CON(3), 8, 2, MFLAGS);
+
 static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         /*
          * Clock-Architecture Diagram 1
@@ -307,8 +339,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(8), 0,
                         RK3288_CLKGATE_CON(4), 2, GFLAGS,
-                MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(4), 8, 2, MFLAGS)),
+                        &rk3288_i2s_fracmux),
         COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
                         RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
                         RK3288_CLKGATE_CON(4), 0, GFLAGS),
@@ -323,8 +354,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(9), 0,
                         RK3288_CLKGATE_CON(4), 5, GFLAGS,
-                MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(5), 8, 2, MFLAGS)),
+                        &rk3288_spdif_fracmux),
         GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT,
                         RK3288_CLKGATE_CON(4), 6, GFLAGS),
         COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT,
@@ -333,8 +363,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(41), 0,
                         RK3288_CLKGATE_CON(4), 8, GFLAGS,
-                MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(40), 8, 2, MFLAGS)),
+                        &rk3288_spdif_8ch_fracmux),
         GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
                         RK3288_CLKGATE_CON(4), 9, GFLAGS),
 
@@ -541,8 +570,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(17), 0,
                         RK3288_CLKGATE_CON(1), 9, GFLAGS,
-                MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(13), 8, 2, MFLAGS)),
+                        &rk3288_uart0_fracmux),
         MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
                         RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
         COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
@@ -551,32 +579,28 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
         COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(18), 0,
                         RK3288_CLKGATE_CON(1), 11, GFLAGS,
-                MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(14), 8, 2, MFLAGS)),
+                        &rk3288_uart1_fracmux),
         COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
                         RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
                         RK3288_CLKGATE_CON(1), 12, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(19), 0,
                         RK3288_CLKGATE_CON(1), 13, GFLAGS,
-                MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(15), 8, 2, MFLAGS)),
+                        &rk3288_uart2_fracmux),
         COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
                         RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
                         RK3288_CLKGATE_CON(1), 14, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(20), 0,
                         RK3288_CLKGATE_CON(1), 15, GFLAGS,
-                MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(16), 8, 2, MFLAGS)),
+                        &rk3288_uart3_fracmux),
         COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
                         RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
                         RK3288_CLKGATE_CON(2), 12, GFLAGS),
         COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
                         RK3288_CLKSEL_CON(7), 0,
                         RK3288_CLKGATE_CON(2), 13, GFLAGS,
-                MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
-                                RK3288_CLKSEL_CON(3), 8, 2, MFLAGS)),
+                        &rk3288_uart4_fracmux),
 
         COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
                         RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 3f71ee5d1bc9..ff8bd23a93ec 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -424,7 +424,7 @@ struct rockchip_clk_branch {
                 .gate_offset    = go,                           \
                 .gate_shift     = gs,                           \
                 .gate_flags     = gf,                           \
-                .child          = &(struct rockchip_clk_branch)ch, \
+                .child          = ch,                           \
         }
 
 #define MUX(_id, cname, pnames, f, o, s, w, mf)                 \