blob: fb4c0891d0dcdb957ece5ef172dbc0a62dbd98cf [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass156b9602016-07-17 15:23:16 -06002/*
3 * Copyright (C) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
Simon Glass156b9602016-07-17 15:23:16 -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>
Jagan Teki783acfd2020-01-09 14:22:17 +053011#include <asm/arch-rockchip/cru.h>
Simon Glassd66c5f72020-02-03 07:36:15 -070012#include <linux/err.h>
Simon Glass156b9602016-07-17 15:23:16 -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_rk3288_cru), devp);
Simon Glass156b9602016-07-17 15:23:16 -060018}
Simon Glass901c2ce2016-10-01 20:04:52 -060019
20void *rockchip_get_cru(void)
21{
22 struct rk3288_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}