maxims@google.com | 2d5a2ad | 2017-01-18 13:44:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 Google, Inc |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <asm/arch/scu_ast2500.h> |
| 10 | |
| 11 | int ast_get_clk(struct udevice **devp) |
| 12 | { |
| 13 | return uclass_get_device_by_driver(UCLASS_CLK, |
| 14 | DM_GET_DRIVER(aspeed_ast2500_scu), devp); |
| 15 | } |
| 16 | |
| 17 | void *ast_get_scu(void) |
| 18 | { |
| 19 | struct ast2500_clk_priv *priv; |
| 20 | struct udevice *dev; |
| 21 | int ret; |
| 22 | |
| 23 | ret = ast_get_clk(&dev); |
| 24 | if (ret) |
| 25 | return ERR_PTR(ret); |
| 26 | |
| 27 | priv = dev_get_priv(dev); |
| 28 | |
| 29 | return priv->scu; |
| 30 | } |