1 /* 2 * Copyright (C) 2015 Google, Inc 3 * Written by Simon Glass <sjg@chromium.org> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <dm.h> 10 #include <syscon.h> 11 #include <asm/arch/clock.h> 12 13 static const struct udevice_id rk3288_syscon_ids[] = { 14 { .compatible = "rockchip,rk3288-noc", .data = ROCKCHIP_SYSCON_NOC }, 15 { .compatible = "rockchip,rk3288-grf", .data = ROCKCHIP_SYSCON_GRF }, 16 { .compatible = "rockchip,rk3288-sgrf", .data = ROCKCHIP_SYSCON_SGRF }, 17 { .compatible = "rockchip,rk3288-pmu", .data = ROCKCHIP_SYSCON_PMU }, 18 { } 19 }; 20 21 U_BOOT_DRIVER(syscon_rk3288) = { 22 .name = "rk3288_syscon", 23 .id = UCLASS_SYSCON, 24 .of_match = rk3288_syscon_ids, 25 }; 26 27 #if CONFIG_IS_ENABLED(OF_PLATDATA) 28 static int rk3288_syscon_bind_of_platdata(struct udevice *dev) 29 { 30 dev->driver_data = dev->driver->of_match->data; 31 debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data); 32 33 return 0; 34 } 35 36 U_BOOT_DRIVER(rockchip_rk3288_noc) = { 37 .name = "rockchip_rk3288_noc", 38 .id = UCLASS_SYSCON, 39 .of_match = rk3288_syscon_ids, 40 .bind = rk3288_syscon_bind_of_platdata, 41 }; 42 43 U_BOOT_DRIVER(rockchip_rk3288_grf) = { 44 .name = "rockchip_rk3288_grf", 45 .id = UCLASS_SYSCON, 46 .of_match = rk3288_syscon_ids + 1, 47 .bind = rk3288_syscon_bind_of_platdata, 48 }; 49 50 U_BOOT_DRIVER(rockchip_rk3288_sgrf) = { 51 .name = "rockchip_rk3288_sgrf", 52 .id = UCLASS_SYSCON, 53 .of_match = rk3288_syscon_ids + 2, 54 .bind = rk3288_syscon_bind_of_platdata, 55 }; 56 57 U_BOOT_DRIVER(rockchip_rk3288_pmu) = { 58 .name = "rockchip_rk3288_pmu", 59 .id = UCLASS_SYSCON, 60 .of_match = rk3288_syscon_ids + 3, 61 .bind = rk3288_syscon_bind_of_platdata, 62 }; 63 #endif 64