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 20 U_BOOT_DRIVER(syscon_rk3399) = { 21 .name = "rk3399_syscon", 22 .id = UCLASS_SYSCON, 23 .of_match = rk3399_syscon_ids, 24 }; 25 26 #if CONFIG_IS_ENABLED(OF_PLATDATA) 27 static int rk3399_syscon_bind_of_platdata(struct udevice *dev) 28 { 29 dev->driver_data = dev->driver->of_match->data; 30 debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data); 31 32 return 0; 33 } 34 35 U_BOOT_DRIVER(rockchip_rk3399_grf) = { 36 .name = "rockchip_rk3399_grf", 37 .id = UCLASS_SYSCON, 38 .of_match = rk3399_syscon_ids, 39 .bind = rk3399_syscon_bind_of_platdata, 40 }; 41 42 U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = { 43 .name = "rockchip_rk3399_pmugrf", 44 .id = UCLASS_SYSCON, 45 .of_match = rk3399_syscon_ids + 1, 46 .bind = rk3399_syscon_bind_of_platdata, 47 }; 48 49 U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = { 50 .name = "rockchip_rk3399_pmusgrf", 51 .id = UCLASS_SYSCON, 52 .of_match = rk3399_syscon_ids + 2, 53 .bind = rk3399_syscon_bind_of_platdata, 54 }; 55 56 U_BOOT_DRIVER(rockchip_rk3399_cic) = { 57 .name = "rockchip_rk3399_cic", 58 .id = UCLASS_SYSCON, 59 .of_match = rk3399_syscon_ids + 3, 60 .bind = rk3399_syscon_bind_of_platdata, 61 }; 62 #endif 63