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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2024 Renesas Electronics Corp.
*/
#include <asm/io.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
#include <errno.h>
#include <linux/sizes.h>
#include <ram.h>
#include "dbsc5.h"
static int renesas_dbsc5_probe(struct udevice *dev)
{
struct udevice *pdev;
int ret;
ret = uclass_get_device_by_name(UCLASS_RAM, "dbsc5_dram", &pdev);
if (ret)
return ret;
ret = uclass_get_device_by_name(UCLASS_NOP, "dbsc5_qos", &pdev);
if (ret)
return ret;
return 0;
}
int renesas_dbsc5_bind(struct udevice *dev)
{
struct udevice *ramdev, *qosdev;
struct driver *ramdrv, *qosdrv;
int ret;
ramdrv = lists_driver_lookup_name("dbsc5_dram");
if (!ramdrv)
return -ENOENT;
qosdrv = lists_driver_lookup_name("dbsc5_qos");
if (!qosdrv)
return -ENOENT;
ret = device_bind_with_driver_data(dev, ramdrv, "dbsc5_dram",
dev_get_driver_data(dev),
dev_ofnode(dev), &ramdev);
if (ret)
return ret;
ret = device_bind_with_driver_data(dev, qosdrv, "dbsc5_qos", 0,
dev_ofnode(dev), &qosdev);
if (ret)
device_unbind(ramdev);
return ret;
}
struct renesas_dbsc5_data r8a779g0_dbsc5_data = {
.clock_node = "renesas,r8a779g0-cpg-mssr",
.reset_node = "renesas,r8a779g0-rst",
.otp_node = "renesas,r8a779g0-otp",
};
static const struct udevice_id renesas_dbsc5_ids[] = {
{
.compatible = "renesas,r8a779g0-dbsc",
.data = (ulong)&r8a779g0_dbsc5_data
},
{ /* sentinel */ }
};
U_BOOT_DRIVER(renesas_dbsc5) = {
.name = "dbsc5",
.id = UCLASS_NOP,
.of_match = renesas_dbsc5_ids,
.bind = renesas_dbsc5_bind,
.probe = renesas_dbsc5_probe,
};
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