[POWERPC] Added indirect quirk to handle PCIe PHB that have issue w/no link
[linux-2.6] / arch / avr32 / mach-at32ap / at32ap.c
1 /*
2  * Copyright (C) 2006 Atmel Corporation
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8
9 #include <linux/clk.h>
10 #include <linux/err.h>
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13
14 #include <asm/arch/init.h>
15
16 void __init setup_platform(void)
17 {
18         at32_clock_init();
19         at32_portmux_init();
20 }
21
22 static int __init pdc_probe(struct platform_device *pdev)
23 {
24         struct clk *pclk, *hclk;
25
26         pclk = clk_get(&pdev->dev, "pclk");
27         if (IS_ERR(pclk)) {
28                 dev_err(&pdev->dev, "no pclk defined\n");
29                 return PTR_ERR(pclk);
30         }
31         hclk = clk_get(&pdev->dev, "hclk");
32         if (IS_ERR(hclk)) {
33                 dev_err(&pdev->dev, "no hclk defined\n");
34                 clk_put(pclk);
35                 return PTR_ERR(hclk);
36         }
37
38         clk_enable(pclk);
39         clk_enable(hclk);
40
41         dev_info(&pdev->dev, "Atmel Peripheral DMA Controller enabled\n");
42         return 0;
43 }
44
45 static struct platform_driver pdc_driver = {
46         .probe          = pdc_probe,
47         .driver         = {
48                 .name   = "pdc",
49         },
50 };
51
52 static int __init pdc_init(void)
53 {
54         return platform_driver_register(&pdc_driver);
55 }
56 arch_initcall(pdc_init);