clk: rockchip: Add CLK_SET_RATE_PARENT to sclk_uart clocks

We'd like to be able to set the clock rate of the sclk_uart clocks and
actually be able to achieve clock rates greater than 24MHz.  To do
this we need to be able to pass rate changes upward.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

drivers/clk/rockchip/clk-rk3288.c

@@ -535,44 +535,44 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
 			RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(1), 8, GFLAGS),
-	COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", 0,
+	COMPOSITE_FRAC(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, 0,
+	MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(13), 8, 2, MFLAGS),
 	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,
 			RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(1), 10, GFLAGS),
-	COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", 0,
+	COMPOSITE_FRAC(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, 0,
+	MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(14), 8, 2, MFLAGS),
 	COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
 			RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(1), 12, GFLAGS),
-	COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", 0,
+	COMPOSITE_FRAC(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, 0,
+	MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(15), 8, 2, MFLAGS),
 	COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
 			RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(1), 14, GFLAGS),
-	COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", 0,
+	COMPOSITE_FRAC(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, 0,
+	MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(16), 8, 2, MFLAGS),
 	COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
 			RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(2), 12, GFLAGS),
-	COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", 0,
+	COMPOSITE_FRAC(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, 0,
+	MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
 
 	COMPOSITE(0, "mac_src", mux_pll_src_npll_cpll_gpll_p, 0,