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