blob: ef25696a439e60bee3a92b69cd6e5656e04dda51 [file] [log] [blame]
Kever Yang57d4dbf2017-06-23 17:17:52 +08001/*
2 * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <dm.h>
9#include <syscon.h>
10#include <asm/arch/clock.h>
11#include <asm/arch/cru_rk322x.h>
12
13int rockchip_get_clk(struct udevice **devp)
14{
15 return uclass_get_device_by_driver(UCLASS_CLK,
16 DM_GET_DRIVER(rockchip_rk322x_cru), devp);
17}
18
19void *rockchip_get_cru(void)
20{
21 struct rk322x_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}