blob: 116dccd7b87a7a8cdee5ae4d83728bd8191a4038 [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>
Kever Yang9fbe17c2019-03-28 11:01:23 +080010#include <asm/arch-rockchip/clock.h>
11#include <asm/arch-rockchip/cru_rk3036.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070012#include <linux/err.h>
Simon Glass3814f0e2016-10-01 20:04:50 -060013
14int rockchip_get_clk(struct udevice **devp)
15{
16 return uclass_get_device_by_driver(UCLASS_CLK,
Simon Glass65130cd2020-12-28 20:34:56 -070017 DM_DRIVER_GET(rockchip_rk3036_cru), devp);
Simon Glass3814f0e2016-10-01 20:04:50 -060018}
19
20void *rockchip_get_cru(void)
21{
22 struct rk3036_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}