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1 /*
2  * Copyright (C) 2010 Pengutronix
3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4  *
5  * This program is free software; you can redistribute it and/or modify it under
6  * the terms of the GNU General Public License version 2 as published by the
7  * Free Software Foundation.
8  */
9 #include <linux/dma-mapping.h>
10 
11 #include "../hardware.h"
12 #include "devices-common.h"
13 
14 #define imx_mxc_ehci_data_entry_single(soc, _id, hs)			\
15 	{								\
16 		.id = _id,						\
17 		.iobase = soc ## _USB_ ## hs ## _BASE_ADDR,		\
18 		.irq = soc ## _INT_USB_ ## hs,				\
19 	}
20 
21 #ifdef CONFIG_SOC_IMX27
22 const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
23 	imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
24 const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
25 	imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
26 	imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
27 };
28 #endif /* ifdef CONFIG_SOC_IMX27 */
29 
30 #ifdef CONFIG_SOC_IMX31
31 const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
32 	imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
33 const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
34 	imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
35 	imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
36 };
37 #endif /* ifdef CONFIG_SOC_IMX31 */
38 
39 #ifdef CONFIG_SOC_IMX35
40 const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
41 	imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
42 const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
43 	imx_mxc_ehci_data_entry_single(MX35, 1, HS);
44 #endif /* ifdef CONFIG_SOC_IMX35 */
45 
imx_add_mxc_ehci(const struct imx_mxc_ehci_data * data,const struct mxc_usbh_platform_data * pdata)46 struct platform_device *__init imx_add_mxc_ehci(
47 		const struct imx_mxc_ehci_data *data,
48 		const struct mxc_usbh_platform_data *pdata)
49 {
50 	struct resource res[] = {
51 		{
52 			.start = data->iobase,
53 			.end = data->iobase + SZ_512 - 1,
54 			.flags = IORESOURCE_MEM,
55 		}, {
56 			.start = data->irq,
57 			.end = data->irq,
58 			.flags = IORESOURCE_IRQ,
59 		},
60 	};
61 	return imx_add_platform_device_dmamask("mxc-ehci", data->id,
62 			res, ARRAY_SIZE(res),
63 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
64 }
65