blob: 2145c59fcde65c07377d7b73013db34d9a669c16 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass3814f0e2016-10-01 20:04:50 -06002/*
3 * Copyright (C) 2016 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
Simon Glass3814f0e2016-10-01 20:04:50 -06005 */
6
7#include <common.h>
8#include <dm.h>
9#include <syscon.h>
10#include <asm/arch/clock.h>
11#include <asm/arch/cru_rk3036.h>
12
13int rockchip_get_clk(struct udevice **devp)
14{
15 return uclass_get_device_by_driver(UCLASS_CLK,
16 DM_GET_DRIVER(rockchip_rk3036_cru), devp);
17}
18
19void *rockchip_get_cru(void)
20{
21 struct rk3036_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}