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 <log.h>
  10 #include <syscon.h>
  11 #include <asm/arch-rockchip/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