arch/arm/mach-rockchip/rk3399/syscon_rk3399.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <syscon.h>
   9 #include <asm/arch-rockchip/clock.h>
  10
  11 static const struct udevice_id rk3399_syscon_ids[] = {
  12         { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
  13         { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
  14         { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
  15         { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
  16         { .compatible = "rockchip,rk3399-pmu", .data = ROCKCHIP_SYSCON_PMU },
  17         { }
  18 };
  19
  20 U_BOOT_DRIVER(syscon_rk3399) = {
  21         .name = "rk3399_syscon",
  22         .id = UCLASS_SYSCON,
  23         .of_match = rk3399_syscon_ids,
  24 };
  25
  26 #if CONFIG_IS_ENABLED(OF_PLATDATA)
  27 static int rk3399_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_rk3399_grf) = {
  36         .name = "rockchip_rk3399_grf",
  37         .id = UCLASS_SYSCON,
  38         .of_match = rk3399_syscon_ids,
  39         .bind = rk3399_syscon_bind_of_platdata,
  40 };
  41
  42 U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
  43         .name = "rockchip_rk3399_pmugrf",
  44         .id = UCLASS_SYSCON,
  45         .of_match = rk3399_syscon_ids + 1,
  46         .bind = rk3399_syscon_bind_of_platdata,
  47 };
  48
  49 U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
  50         .name = "rockchip_rk3399_pmusgrf",
  51         .id = UCLASS_SYSCON,
  52         .of_match = rk3399_syscon_ids + 2,
  53         .bind = rk3399_syscon_bind_of_platdata,
  54 };
  55
  56 U_BOOT_DRIVER(rockchip_rk3399_cic) = {
  57         .name = "rockchip_rk3399_cic",
  58         .id = UCLASS_SYSCON,
  59         .of_match = rk3399_syscon_ids + 3,
  60         .bind = rk3399_syscon_bind_of_platdata,
  61 };
  62
  63 U_BOOT_DRIVER(rockchip_rk3399_pmu) = {
  64         .name = "rockchip_rk3399_pmu",
  65         .id = UCLASS_SYSCON,
  66         .of_match = rk3399_syscon_ids + 4,
  67         .bind = rk3399_syscon_bind_of_platdata,
  68 };
  69 #endif