1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
5 */
6
7#include <common.h>
8#include <dm.h>
9#include <syscon.h>
10#include <asm/arch-rockchip/clock.h>
11#include <asm/arch-rockchip/cru_rk3188.h>
12#include <linux/err.h>
13
14int rockchip_get_clk(struct udevice **devp)
15{
16	return uclass_get_device_by_driver(UCLASS_CLK,
17			DM_DRIVER_GET(rockchip_rk3188_cru), devp);
18}
19
20void *rockchip_get_cru(void)
21{
22	struct rk3188_clk_priv *priv;
23	struct udevice *dev;
24	int ret;
25
26	ret = rockchip_get_clk(&dev);
27	if (ret)
28		return ERR_PTR(ret);
29
30	priv = dev_get_priv(dev);
31
32	return priv->cru;
33}
34