hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
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/*
 * (C) Copyright 2016 Rockchip Electronics Co., Ltd
 *
 * 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 rk3399_syscon_ids[] = {
   { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
   { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
   { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
   { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
   { .compatible = "rockchip,rk3399-pmu", .data = ROCKCHIP_SYSCON_PMU },
   { }
};
 
U_BOOT_DRIVER(syscon_rk3399) = {
   .name = "rk3399_syscon",
   .id = UCLASS_SYSCON,
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
   .bind = dm_scan_fdt_dev,
#endif
   .of_match = rk3399_syscon_ids,
};
 
#if CONFIG_IS_ENABLED(OF_PLATDATA)
static int rk3399_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_rk3399_grf) = {
   .name = "rockchip_rk3399_grf",
   .id = UCLASS_SYSCON,
   .of_match = rk3399_syscon_ids,
   .bind = rk3399_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
   .name = "rockchip_rk3399_pmugrf",
   .id = UCLASS_SYSCON,
   .of_match = rk3399_syscon_ids + 1,
   .bind = rk3399_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
   .name = "rockchip_rk3399_pmusgrf",
   .id = UCLASS_SYSCON,
   .of_match = rk3399_syscon_ids + 2,
   .bind = rk3399_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3399_cic) = {
   .name = "rockchip_rk3399_cic",
   .id = UCLASS_SYSCON,
   .of_match = rk3399_syscon_ids + 3,
   .bind = rk3399_syscon_bind_of_platdata,
};
 
U_BOOT_DRIVER(rockchip_rk3399_pmu) = {
   .name = "rockchip_rk3399_pmu",
   .id = UCLASS_SYSCON,
   .of_match = rk3399_syscon_ids + 4,
   .bind = rk3399_syscon_bind_of_platdata,
};
#endif