hc
2023-05-31 43fd8d44e8182b691c8ee61d487cec02ca11afd2
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/*
 * Copyright (C) 2015 Google, Inc
 * Written by Simon Glass <sjg@chromium.org>
 *
 * SPDX-License-Identifier:    GPL-2.0+
 */
 
#include <common.h>
#include <dm.h>
#include <syscon.h>
#include <asm/arch/clock.h>
 
static const struct udevice_id rk3288_syscon_ids[] = {
   { .compatible = "rockchip,rk3288-noc", .data = ROCKCHIP_SYSCON_NOC },
   { .compatible = "rockchip,rk3288-grf", .data = ROCKCHIP_SYSCON_GRF },
   { .compatible = "rockchip,rk3288-sgrf", .data = ROCKCHIP_SYSCON_SGRF },
   { .compatible = "rockchip,rk3288-pmu", .data = ROCKCHIP_SYSCON_PMU },
   { }
};
 
U_BOOT_DRIVER(syscon_rk3288) = {
   .name = "rk3288_syscon",
   .id = UCLASS_SYSCON,
   .of_match = rk3288_syscon_ids,
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
   .bind = dm_scan_fdt_dev,
#endif
};
 
#if CONFIG_IS_ENABLED(OF_PLATDATA)
static int rk3288_syscon_bind_of_platdata(struct udevice *dev)
{
   dev->driver_data = dev->driver->of_match->data;
   debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
 
   return 0;
}
 
U_BOOT_DRIVER(rockchip_rk3288_noc) = {
   .name = "rockchip_rk3288_noc",
   .id = UCLASS_SYSCON,
   .of_match = rk3288_syscon_ids,
   .bind = rk3288_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3288_grf) = {
   .name = "rockchip_rk3288_grf",
   .id = UCLASS_SYSCON,
   .of_match = rk3288_syscon_ids + 1,
   .bind = rk3288_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3288_sgrf) = {
   .name = "rockchip_rk3288_sgrf",
   .id = UCLASS_SYSCON,
   .of_match = rk3288_syscon_ids + 2,
   .bind = rk3288_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3288_pmu) = {
   .name = "rockchip_rk3288_pmu",
   .id = UCLASS_SYSCON,
   .of_match = rk3288_syscon_ids + 3,
   .bind = rk3288_syscon_bind_of_platdata,
};
#endif