uart7_sel 251 drivers/clk/imx/clk-imx7d.c static const char *uart7_sel[] = { "osc", "pll_sys_main_240m_clk", uart7_sel 550 drivers/clk/imx/clk-imx7d.c hws[IMX7D_UART7_ROOT_SRC] = imx_clk_hw_mux2("uart7_src", base + 0xb280, 24, 3, uart7_sel, ARRAY_SIZE(uart7_sel));