| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| Kever Yang | 57d4dbf | 2017-06-23 17:17:52 +0800 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2017 Rockchip Electronics Co., Ltd. |
| Kever Yang | 57d4dbf | 2017-06-23 17:17:52 +0800 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm.h> |
| 8 | #include <syscon.h> |
| Kever Yang | 9fbe17c | 2019-03-28 11:01:23 +0800 | [diff] [blame] | 9 | #include <asm/arch-rockchip/clock.h> |
| 10 | #include <asm/arch-rockchip/cru_rk322x.h> |
| Simon Glass | d66c5f7 | 2020-02-03 07:36:15 -0700 | [diff] [blame] | 11 | #include <linux/err.h> |
| Kever Yang | 57d4dbf | 2017-06-23 17:17:52 +0800 | [diff] [blame] | 12 | |
| 13 | int rockchip_get_clk(struct udevice **devp) |
| 14 | { |
| 15 | return uclass_get_device_by_driver(UCLASS_CLK, |
| Simon Glass | 65130cd | 2020-12-28 20:34:56 -0700 | [diff] [blame] | 16 | DM_DRIVER_GET(rockchip_rk322x_cru), devp); |
| Kever Yang | 57d4dbf | 2017-06-23 17:17:52 +0800 | [diff] [blame] | 17 | } |
| 18 | |
| 19 | void *rockchip_get_cru(void) |
| 20 | { |
| 21 | struct rk322x_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 | } |