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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glassd1dfea72016-10-01 20:04:51 -06002/*
3 * Copyright (C) 2016 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
Simon Glassd1dfea72016-10-01 20:04:51 -06005 */
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_rk3399.h>
Simon Glassd1dfea72016-10-01 20:04:51 -060012
Kever Yang5def7222016-12-28 17:48:26 +080013static int rockchip_get_cruclk(struct udevice **devp)
Simon Glassd1dfea72016-10-01 20:04:51 -060014{
15 return uclass_get_device_by_driver(UCLASS_CLK,
Kever Yang5def7222016-12-28 17:48:26 +080016 DM_GET_DRIVER(clk_rk3399), devp);
Simon Glassd1dfea72016-10-01 20:04:51 -060017}
18
19void *rockchip_get_cru(void)
20{
21 struct rk3399_clk_priv *priv;
22 struct udevice *dev;
23 int ret;
24
Kever Yang5def7222016-12-28 17:48:26 +080025 ret = rockchip_get_cruclk(&dev);
Simon Glassd1dfea72016-10-01 20:04:51 -060026 if (ret)
27 return ERR_PTR(ret);
28
29 priv = dev_get_priv(dev);
30
31 return priv->cru;
32}
Kever Yange1980532017-02-13 17:38:56 +080033
34static int rockchip_get_pmucruclk(struct udevice **devp)
35{
36 return uclass_get_device_by_driver(UCLASS_CLK,
37 DM_GET_DRIVER(rockchip_rk3399_pmuclk), devp);
38}
39
40void *rockchip_get_pmucru(void)
41{
42 struct rk3399_pmuclk_priv *priv;
43 struct udevice *dev;
44 int ret;
45
46 ret = rockchip_get_pmucruclk(&dev);
47 if (ret)
48 return ERR_PTR(ret);
49
50 priv = dev_get_priv(dev);
51
52 return priv->pmucru;
53}