SRTC_CS 281 arch/mips/txx9/rbtx4938/setup.c .chip_select = 16 + SRTC_CS, SRTC_CS 289 arch/mips/txx9/rbtx4938/setup.c gpio_request(16 + SRTC_CS, "rtc-rs5c348"); SRTC_CS 290 arch/mips/txx9/rbtx4938/setup.c gpio_direction_output(16 + SRTC_CS, 0);