1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2010 Pengutronix
4  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
5  */
6 #include <linux/dma-mapping.h>
7 #include <linux/sizes.h>
8 
9 #include "../hardware.h"
10 #include "devices-common.h"
11 
12 #define imx_fec_data_entry_single(soc, _devid)				\
13 	{								\
14 		.devid = _devid,					\
15 		.iobase = soc ## _FEC_BASE_ADDR,			\
16 		.irq = soc ## _INT_FEC,					\
17 	}
18 
19 #ifdef CONFIG_SOC_IMX27
20 const struct imx_fec_data imx27_fec_data __initconst =
21 	imx_fec_data_entry_single(MX27, "imx27-fec");
22 #endif /* ifdef CONFIG_SOC_IMX27 */
23 
24 #ifdef CONFIG_SOC_IMX35
25 /* i.mx35 has the i.mx27 type fec */
26 const struct imx_fec_data imx35_fec_data __initconst =
27 	imx_fec_data_entry_single(MX35, "imx27-fec");
28 #endif
29 
imx_add_fec(const struct imx_fec_data * data,const struct fec_platform_data * pdata)30 struct platform_device *__init imx_add_fec(
31 		const struct imx_fec_data *data,
32 		const struct fec_platform_data *pdata)
33 {
34 	struct resource res[] = {
35 		{
36 			.start = data->iobase,
37 			.end = data->iobase + SZ_4K - 1,
38 			.flags = IORESOURCE_MEM,
39 		}, {
40 			.start = data->irq,
41 			.end = data->irq,
42 			.flags = IORESOURCE_IRQ,
43 		},
44 	};
45 
46 	return imx_add_platform_device_dmamask(data->devid, 0,
47 			res, ARRAY_SIZE(res),
48 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
49 }
50