~funderscore blog cgit wiki get in touch
aboutsummaryrefslogtreecommitdiff
blob: 70c0eb6f98e7419610229c786c0e1df1fb4002f9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// SPDX-License-Identifier: GPL-2.0
/*
 * (C) Copyright 2017 Rockchip Electronics Co., Ltd
 */

#include <common.h>
#include <dm.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_rk3328.h>
#include <linux/err.h>

int rockchip_get_clk(struct udevice **devp)
{
	return uclass_get_device_by_driver(UCLASS_CLK,
			DM_DRIVER_GET(rockchip_rk3328_cru), devp);
}

void *rockchip_get_cru(void)
{
	struct rk3328_clk_priv *priv;
	struct udevice *dev;
	int ret;

	ret = rockchip_get_clk(&dev);
	if (ret)
		return ERR_PTR(ret);

	priv = dev_get_priv(dev);

	return priv->cru;
}