ltdc_src 147 drivers/clk/clk-stm32h7.c static const char * const ltdc_src[] = {"pll3_r"}; ltdc_src 1108 drivers/clk/clk-stm32h7.c KER_CLKF_NOMUX(RCC_APB3ENR, 3, "ltdc", ltdc_src, CLK_SET_RATE_PARENT),