blob: accf9443b004f0f7020c87a1d48d79791c29c569 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Kever Yang57d4dbf2017-06-23 17:17:52 +08002/*
3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
Kever Yang57d4dbf2017-06-23 17:17:52 +08004 */
5
6#include <common.h>
7#include <dm.h>
8#include <syscon.h>
9#include <asm/arch/clock.h>
10#include <asm/arch/cru_rk322x.h>
11
12int rockchip_get_clk(struct udevice **devp)
13{
14 return uclass_get_device_by_driver(UCLASS_CLK,
15 DM_GET_DRIVER(rockchip_rk322x_cru), devp);
16}
17
18void *rockchip_get_cru(void)
19{
20 struct rk322x_clk_priv *priv;
21 struct udevice *dev;
22 int ret;
23
24 ret = rockchip_get_clk(&dev);
25 if (ret)
26 return ERR_PTR(ret);
27
28 priv = dev_get_priv(dev);
29
30 return priv->cru;
31}