arch/arm/mach-rockchip/rk3288/syscon_rk3288.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015 Google, Inc
   4  * Written by Simon Glass <sjg@chromium.org>
   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 rk3288_syscon_ids[] = {
  13         { .compatible = "rockchip,rk3288-noc", .data = ROCKCHIP_SYSCON_NOC },
  14         { .compatible = "rockchip,rk3288-grf", .data = ROCKCHIP_SYSCON_GRF },
  15         { .compatible = "rockchip,rk3288-sgrf", .data = ROCKCHIP_SYSCON_SGRF },
  16         { .compatible = "rockchip,rk3288-pmu", .data = ROCKCHIP_SYSCON_PMU },
  17         { }
  18 };
  19
  20 U_BOOT_DRIVER(syscon_rk3288) = {
  21         .name = "rk3288_syscon",
  22         .id = UCLASS_SYSCON,
  23         .of_match = rk3288_syscon_ids,
  24 };
  25
  26 #if CONFIG_IS_ENABLED(OF_PLATDATA)
  27 static int rk3288_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_rk3288_noc) = {
  36         .name = "rockchip_rk3288_noc",
  37         .id = UCLASS_SYSCON,
  38         .of_match = rk3288_syscon_ids,
  39         .bind = rk3288_syscon_bind_of_platdata,
  40 };
  41
  42 U_BOOT_DRIVER(rockchip_rk3288_grf) = {
  43         .name = "rockchip_rk3288_grf",
  44         .id = UCLASS_SYSCON,
  45         .of_match = rk3288_syscon_ids + 1,
  46         .bind = rk3288_syscon_bind_of_platdata,
  47 };
  48
  49 U_BOOT_DRIVER(rockchip_rk3288_sgrf) = {
  50         .name = "rockchip_rk3288_sgrf",
  51         .id = UCLASS_SYSCON,
  52         .of_match = rk3288_syscon_ids + 2,
  53         .bind = rk3288_syscon_bind_of_platdata,
  54 };
  55
  56 U_BOOT_DRIVER(rockchip_rk3288_pmu) = {
  57         .name = "rockchip_rk3288_pmu",
  58         .id = UCLASS_SYSCON,
  59         .of_match = rk3288_syscon_ids + 3,
  60         .bind = rk3288_syscon_bind_of_platdata,
  61 };
  62 #endif