blob: 4703125392eb6875e2a7acb4fbd3da887f425d54 [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
Kever Yang57d4dbf2017-06-23 17:17:52 +08006#include <dm.h>
7#include <syscon.h>
Kever Yang9fbe17c2019-03-28 11:01:23 +08008#include <asm/arch-rockchip/clock.h>
9#include <asm/arch-rockchip/cru_rk322x.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070010#include <linux/err.h>
Kever Yang57d4dbf2017-06-23 17:17:52 +080011
12int rockchip_get_clk(struct udevice **devp)
13{
14 return uclass_get_device_by_driver(UCLASS_CLK,
Simon Glass65130cd2020-12-28 20:34:56 -070015 DM_DRIVER_GET(rockchip_rk322x_cru), devp);
Kever Yang57d4dbf2017-06-23 17:17:52 +080016}
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}