rk3288_uart4_fracmux 272 drivers/clk/rockchip/clk-rk3288.c static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata = rk3288_uart4_fracmux 617 drivers/clk/rockchip/clk-rk3288.c &rk3288_uart4_fracmux),