1// SPDX-License-Identifier: GPL-2.0
2/*
3 * (C) Copyright 2017 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#include <asm/arch-rockchip/cru_px30.h>
11#include <linux/err.h>
12
13int rockchip_get_clk(struct udevice **devp)
14{
15	return uclass_get_device_by_driver(UCLASS_CLK,
16			DM_DRIVER_GET(rockchip_px30_cru), devp);
17}
18
19void *rockchip_get_cru(void)
20{
21	struct px30_clk_priv *priv;
22	struct udevice *dev;
23	int ret;
24
25	ret = rockchip_get_clk(&dev);
26	if (ret)
27		return ERR_PTR(ret);
28
29	priv = dev_get_priv(dev);
30
31	return priv->cru;
32}
33