Wenyou Yang | 8c772bd | 2016-07-20 17:55:12 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 Atmel Corporation |
| 3 | * Wenyou.Yang <wenyou.yang@atmel.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <clk-uclass.h> |
| 10 | #include <dm/device.h> |
| 11 | |
| 12 | DECLARE_GLOBAL_DATA_PTR; |
| 13 | |
| 14 | static ulong at91_master_clk_get_rate(struct clk *clk) |
| 15 | { |
| 16 | return gd->arch.mck_rate_hz; |
| 17 | } |
| 18 | |
| 19 | static struct clk_ops at91_master_clk_ops = { |
| 20 | .get_rate = at91_master_clk_get_rate, |
| 21 | }; |
| 22 | |
| 23 | static const struct udevice_id at91_master_clk_match[] = { |
| 24 | { .compatible = "atmel,at91sam9x5-clk-master" }, |
| 25 | {} |
| 26 | }; |
| 27 | |
| 28 | U_BOOT_DRIVER(at91_master_clk) = { |
| 29 | .name = "at91-master-clk", |
| 30 | .id = UCLASS_CLK, |
| 31 | .of_match = at91_master_clk_match, |
| 32 | .ops = &at91_master_clk_ops, |
| 33 | }; |