uart_ipg_per 77 drivers/clk/imx/clk-imx25.c &clk[uart_ipg_per], uart_ipg_per 149 drivers/clk/imx/clk-imx25.c clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15);