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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0
Andy Yan2d982da2017-06-01 18:00:55 +08002/*
3 * (C) Copyright 2016 Rockchip Electronics Co., Ltd
4 * Author: Andy Yan <andy.yan@rock-chips.com>
Andy Yan2d982da2017-06-01 18:00:55 +08005 */
6
7#include <common.h>
8#include <dm.h>
9#include <syscon.h>
Kever Yang9fbe17c2019-03-28 11:01:23 +080010#include <asm/arch-rockchip/clock.h>
11#include <asm/arch-rockchip/cru_rv1108.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070012#include <linux/err.h>
Andy Yan2d982da2017-06-01 18:00:55 +080013
14int rockchip_get_clk(struct udevice **devp)
15{
16 return uclass_get_device_by_driver(UCLASS_CLK,
17 DM_GET_DRIVER(clk_rv1108), devp);
18}
19
20void *rockchip_get_cru(void)
21{
22 struct rv1108_clk_priv *priv;
23 struct udevice *dev;
24 int ret;
25
26 ret = rockchip_get_clk(&dev);
27 if (ret)
28 return ERR_PTR(ret);
29
30 priv = dev_get_priv(dev);
31
32 return priv->cru;
33}