1 /* 2 * (C) Copyright 2016 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <syscon.h> 10 #include <asm/arch/clock.h> 11 12 static const struct udevice_id rk3399_syscon_ids[] = { 13 { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF }, 14 { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF }, 15 { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF }, 16 { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC }, 17 }; 18 19 U_BOOT_DRIVER(syscon_rk3399) = { 20 .name = "rk3399_syscon", 21 .id = UCLASS_SYSCON, 22 .of_match = rk3399_syscon_ids, 23 }; 24 25 #if CONFIG_IS_ENABLED(OF_PLATDATA) 26 static int rk3399_syscon_bind_of_platdata(struct udevice *dev) 27 { 28 dev->driver_data = dev->driver->of_match->data; 29 debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data); 30 31 return 0; 32 } 33 34 U_BOOT_DRIVER(rockchip_rk3399_grf) = { 35 .name = "rockchip_rk3399_grf", 36 .id = UCLASS_SYSCON, 37 .of_match = rk3399_syscon_ids, 38 .bind = rk3399_syscon_bind_of_platdata, 39 }; 40 41 U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = { 42 .name = "rockchip_rk3399_pmugrf", 43 .id = UCLASS_SYSCON, 44 .of_match = rk3399_syscon_ids + 1, 45 .bind = rk3399_syscon_bind_of_platdata, 46 }; 47 48 U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = { 49 .name = "rockchip_rk3399_pmusgrf", 50 .id = UCLASS_SYSCON, 51 .of_match = rk3399_syscon_ids + 2, 52 .bind = rk3399_syscon_bind_of_platdata, 53 }; 54 55 U_BOOT_DRIVER(rockchip_rk3399_cic) = { 56 .name = "rockchip_rk3399_cic", 57 .id = UCLASS_SYSCON, 58 .of_match = rk3399_syscon_ids + 3, 59 .bind = rk3399_syscon_bind_of_platdata, 60 }; 61 #endif 62