blob: a0dcac373248732a9330115a1f4ad0ed2a6af6f1 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Heiko Stübneref6db5e2017-02-18 19:46:36 +01002/*
3 * Copyright (C) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
Heiko Stübneref6db5e2017-02-18 19:46:36 +01005 */
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_rk3188.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070012#include <linux/err.h>
Heiko Stübneref6db5e2017-02-18 19:46:36 +010013
14int rockchip_get_clk(struct udevice **devp)
15{
16 return uclass_get_device_by_driver(UCLASS_CLK,
17 DM_GET_DRIVER(rockchip_rk3188_cru), devp);
18}
19
20void *rockchip_get_cru(void)
21{
22 struct rk3188_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}