blob: 2f98165e08b15adeda1e948b6234570ed3be964a [file] [log] [blame]
Andreas Färber9e3ad682017-05-15 17:51:18 +08001/*
2 * Copyright (C) 2017 Rockchip Electronics Co., Ltd
3 * Author: Andy Yan <andy.yan@rock-chips.org>
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_rk3368.h>
12
13int rockchip_get_clk(struct udevice **devp)
14{
15 return uclass_get_device_by_driver(UCLASS_CLK,
16 DM_GET_DRIVER(rockchip_rk3368_cru), devp);
17}
18
19void *rockchip_get_cru(void)
20{
21 struct rk3368_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}