810 	unsigned long pfc;  in db1200_dev_setup()  local
827 	pfc = alchemy_rdsys(AU1000_SYS_PINFUNC);  in db1200_dev_setup()
828 	pfc &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);  in db1200_dev_setup()
829 	pfc &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B | SYS_PINFUNC_FS3);  in db1200_dev_setup()
830 	pfc |= SYS_PINFUNC_P1C; /* SPI is configured later */  in db1200_dev_setup()
831 	alchemy_wrsys(pfc, AU1000_SYS_PINFUNC);  in db1200_dev_setup()
836 		pfc = clk_round_rate(c, 50000000);  in db1200_dev_setup()
837 		if ((pfc < 1) || (abs(50000000 - pfc) > 2500000))  in db1200_dev_setup()
840 			clk_set_rate(c, pfc);  in db1200_dev_setup()
872 	pfc = alchemy_rdsys(AU1000_SYS_PINFUNC) & ~SYS_PINFUNC_P0A;  in db1200_dev_setup()
885 		pfc |= (2 << 17);	/* GPIO2 block owns GPIO215 */  in db1200_dev_setup()
893 		pfc |= (1 << 17);	/* PSC0 owns GPIO215 */  in db1200_dev_setup()
898 	alchemy_wrsys(pfc, AU1000_SYS_PINFUNC);  in db1200_dev_setup()