projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 2a950e3b JC |
1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* | |
| 3 | * (C) Copyright 2021 Rockchip Electronics Co., Ltd | |
| 4 | */ | |
| 5 | ||
| d678a59d | 6 | #include <common.h> |
| 2a950e3b JC |
7 | #include <dm.h> |
| 8 | #include <syscon.h> | |
| 9 | #include <asm/arch-rockchip/clock.h> | |
| 10 | #include <asm/arch-rockchip/cru_rk3568.h> | |
| 11 | #include <linux/err.h> | |
| 12 | ||
| 13 | int rockchip_get_clk(struct udevice **devp) | |
| 14 | { | |
| 15 | return uclass_get_device_by_driver(UCLASS_CLK, | |
| 16 | DM_DRIVER_GET(rockchip_rk3568_cru), devp); | |
| 17 | } | |
| 18 | ||
| 19 | void *rockchip_get_cru(void) | |
| 20 | { | |
| 21 | struct rk3568_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 | } | |
| 33 | ||
| 34 | static int rockchip_get_pmucruclk(struct udevice **devp) | |
| 35 | { | |
| 36 | return uclass_get_device_by_driver(UCLASS_CLK, | |
| 37 | DM_DRIVER_GET(rockchip_rk3568_pmucru), devp); | |
| 38 | } | |
| 39 | ||
| 40 | void *rockchip_get_pmucru(void) | |
| 41 | { | |
| 42 | struct rk3568_pmuclk_priv *priv; | |
| 43 | struct udevice *dev; | |
| 44 | int ret; | |
| 45 | ||
| 46 | ret = rockchip_get_pmucruclk(&dev); | |
| 47 | if (ret) | |
| 48 | return ERR_PTR(ret); | |
| 49 | ||
| 50 | priv = dev_get_priv(dev); | |
| 51 | ||
| 52 | return priv->pmucru; | |
| 53 | } |