Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Simon Glass | 3814f0e | 2016-10-01 20:04:50 -0600 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2016 Google, Inc |
| 4 | * Written by Simon Glass <sjg@chromium.org> |
Simon Glass | 3814f0e | 2016-10-01 20:04:50 -0600 | [diff] [blame] | 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_rk3036.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_rk3036_cru), devp); |
| 17 | } |
| 18 | |
| 19 | void *rockchip_get_cru(void) |
| 20 | { |
| 21 | struct rk3036_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 | } |