git.sur5r.net Git - u-boot/blob - arch/arm/mach-rockchip/rk3188/syscon_rk3188.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 rk3188_syscon_ids[] = {
  13         { .compatible = "rockchip,rk3188-noc", .data = ROCKCHIP_SYSCON_NOC },
  14         { .compatible = "rockchip,rk3188-grf", .data = ROCKCHIP_SYSCON_GRF },
  15         { .compatible = "rockchip,rk3188-pmu", .data = ROCKCHIP_SYSCON_PMU },
  16         { }
  17 };
  18
  19 U_BOOT_DRIVER(syscon_rk3188) = {
  20         .name = "rk3188_syscon",
  21         .id = UCLASS_SYSCON,
  22         .of_match = rk3188_syscon_ids,
  23 };
  24
  25 #if CONFIG_IS_ENABLED(OF_PLATDATA)
  26 static int rk3188_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_rk3188_noc) = {
  35         .name = "rockchip_rk3188_noc",
  36         .id = UCLASS_SYSCON,
  37         .of_match = rk3188_syscon_ids,
  38         .bind = rk3188_syscon_bind_of_platdata,
  39 };
  40
  41 U_BOOT_DRIVER(rockchip_rk3188_grf) = {
  42         .name = "rockchip_rk3188_grf",
  43         .id = UCLASS_SYSCON,
  44         .of_match = rk3188_syscon_ids + 1,
  45         .bind = rk3188_syscon_bind_of_platdata,
  46 };
  47
  48 U_BOOT_DRIVER(rockchip_rk3188_pmu) = {
  49         .name = "rockchip_rk3188_pmu",
  50         .id = UCLASS_SYSCON,
  51         .of_match = rk3188_syscon_ids + 2,
  52         .bind = rk3188_syscon_bind_of_platdata,
  53 };
  54 #endif