1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
4  */
5 
6 #include <common.h>
7 #include <dm.h>
8 #include <syscon.h>
9 #include <asm/arch/clock.h>
10 #include <asm/arch/cru_rk3128.h>
11 
12 int rockchip_get_clk(struct udevice **devp)
13 {
14 	return uclass_get_device_by_driver(UCLASS_CLK,
15 			DM_GET_DRIVER(rockchip_rk3128_cru), devp);
16 }
17 
18 void *rockchip_get_cru(void)
19 {
20 	struct rk3128_clk_priv *priv;
21 	struct udevice *dev;
22 	int ret;
23 
24 	ret = rockchip_get_clk(&dev);
25 	if (ret)
26 		return ERR_PTR(ret);
27 
28 	priv = dev_get_priv(dev);
29 
30 	return priv->cru;
31 }
32