blob: ccda53380c6fb49a6bd48d7cfee6632fa02404ec [file] [log] [blame]
Andy Yanb5e16302019-11-14 11:21:12 +08001// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2018 Fuzhou 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/cru_rk3308.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070011#include <linux/err.h>
Andy Yanb5e16302019-11-14 11:21:12 +080012
13int rockchip_get_clk(struct udevice **devp)
14{
15 return uclass_get_device_by_driver(UCLASS_CLK,
Simon Glass65130cd2020-12-28 20:34:56 -070016 DM_DRIVER_GET(rockchip_rk3308_cru), devp);
Andy Yanb5e16302019-11-14 11:21:12 +080017}
18
19void *rockchip_get_cru(void)
20{
21 struct rk3308_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}