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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
37a0c600 AF |
2 | /* |
3 | * Copyright (C) 2017 Rockchip Electronics Co., Ltd | |
4 | * Author: Andy Yan <andy.yan@rock-chips.org> | |
37a0c600 AF |
5 | */ |
6 | ||
7 | #include <common.h> | |
8 | #include <dm.h> | |
9 | #include <syscon.h> | |
10 | #include <asm/arch/clock.h> | |
11 | #include <asm/arch/cru_rk3368.h> | |
12 | ||
13 | int rockchip_get_clk(struct udevice **devp) | |
14 | { | |
15 | return uclass_get_device_by_driver(UCLASS_CLK, | |
16 | DM_GET_DRIVER(rockchip_rk3368_cru), devp); | |
17 | } | |
18 | ||
19 | void *rockchip_get_cru(void) | |
20 | { | |
21 | struct rk3368_clk_priv *priv; | |
22 | struct udevice *dev; | |
23 | int ret; | |
24 | ||
25 | ret = rockchip_get_clk(&dev); | |
26 | if (ret) | |
27 | return ERR_PTR(ret); | |
28 | ||
29 | priv = dev_get_priv(dev); | |
30 | ||
31 | return priv->cru; | |
32 | } |