clk: rockchip: px30: Fix gpu frequency overflowing

It needs to contains rate and mux clk for gpu composite clk, so that
the clk_composite_set_rate_and_parent function can be called.

Change-Id: I9818df2adbbcf40f616d2ca230cd83ea1ef2c14f
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>

Author: finley1226

drivers/clk/rockchip/clk-px30.c

@@ -338,15 +338,12 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = {
 			PX30_CLKGATE_CON(17), 4, GFLAGS),
 
 	/* PD_GPU */
-	COMPOSITE_NODIV(0, "clk_gpu_src", mux_4plls_p, 0,
-			PX30_CLKSEL_CON(1), 6, 2, MFLAGS,
+	COMPOSITE(0, "clk_gpu_src", mux_4plls_p, 0,
+			PX30_CLKSEL_CON(1), 6, 2, MFLAGS, 0, 4, DFLAGS,
 			PX30_CLKGATE_CON(0), 8, GFLAGS),
-	COMPOSITE_NOMUX(0, "clk_gpu_div", "clk_gpu_src", CLK_SET_RATE_PARENT,
-			PX30_CLKSEL_CON(1), 0, 4, DFLAGS,
-			PX30_CLKGATE_CON(0), 12, GFLAGS),
-	GATE(ACLK_GPU, "clk_gpu_pre", "clk_gpu_div", 0,
+	GATE(ACLK_GPU, "clk_gpu", "clk_gpu_src", 0,
 			PX30_CLKGATE_CON(0), 10, GFLAGS),
-	COMPOSITE_NOMUX(0, "aclk_gpu", "clk_gpu_pre", CLK_IGNORE_UNUSED,
+	COMPOSITE_NOMUX(0, "aclk_gpu", "clk_gpu", CLK_IGNORE_UNUSED,
 			PX30_CLKSEL_CON(1), 13, 2, DFLAGS,
 			PX30_CLKGATE_CON(17), 10, GFLAGS),
 	GATE(0, "aclk_gpu_niu", "aclk_gpu", CLK_IGNORE_UNUSED,