blob: a1b038c64866f1d013267e32c802ed73b46c4ce1 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Kever Yang1650a682017-11-28 16:04:17 +08002/*
3 * Copyright (c) 2017 Rockchip Electronics Co., Ltd
Kever Yang1650a682017-11-28 16:04:17 +08004 */
5
6#include <common.h>
7#include <dm.h>
8#include <syscon.h>
Kever Yang9fbe17c2019-03-28 11:01:23 +08009#include <asm/arch-rockchip/clock.h>
10#include <asm/arch-rockchip/cru_rk3128.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070011#include <linux/err.h>
Kever Yang1650a682017-11-28 16:04:17 +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_rk3128_cru), devp);
Kever Yang1650a682017-11-28 16:04:17 +080017}
18
19void *rockchip_get_cru(void)
20{
21 struct rk3128_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}