arch/arm/plat-mxc/devices/platform-spi_imx.c

   1 /*
   2  * Copyright (C) 2009-2010 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 <mach/hardware.h>
  10 #include <mach/devices-common.h>
  11
  12 #define imx_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \
  13         {                                                               \
  14                 .devid = _devid,                                        \
  15                 .id = _id,                                              \
  16                 .iobase = soc ## _ ## type ## hwid ## _BASE_ADDR,       \
  17                 .iosize = _size,                                        \
  18                 .irq = soc ## _INT_ ## type ## hwid,                    \
  19         }
  20
  21 #define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size)        \
  22         [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size)
  23
  24 #ifdef CONFIG_SOC_IMX1
  25 const struct imx_spi_imx_data imx1_cspi_data[] __initconst = {
  26 #define imx1_cspi_data_entry(_id, _hwid) \
  27         imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K)
  28         imx1_cspi_data_entry(0, 1),
  29         imx1_cspi_data_entry(1, 2),
  30 };
  31 #endif
  32
  33 #ifdef CONFIG_SOC_IMX21
  34 const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
  35 #define imx21_cspi_data_entry(_id, _hwid)                            \
  36         imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
  37         imx21_cspi_data_entry(0, 1),
  38         imx21_cspi_data_entry(1, 2),
  39 };
  40 #endif
  41
  42 #ifdef CONFIG_SOC_IMX25
  43 /* i.mx25 has the i.mx35 type cspi */
  44 const struct imx_spi_imx_data imx25_cspi_data[] __initconst = {
  45 #define imx25_cspi_data_entry(_id, _hwid)                               \
  46         imx_spi_imx_data_entry(MX25, CSPI, "imx35-cspi", _id, _hwid, SZ_16K)
  47         imx25_cspi_data_entry(0, 1),
  48         imx25_cspi_data_entry(1, 2),
  49         imx25_cspi_data_entry(2, 3),
  50 };
  51 #endif /* ifdef CONFIG_SOC_IMX25 */
  52
  53 #ifdef CONFIG_SOC_IMX27
  54 const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
  55 #define imx27_cspi_data_entry(_id, _hwid)                               \
  56         imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
  57         imx27_cspi_data_entry(0, 1),
  58         imx27_cspi_data_entry(1, 2),
  59         imx27_cspi_data_entry(2, 3),
  60 };
  61 #endif /* ifdef CONFIG_SOC_IMX27 */
  62
  63 #ifdef CONFIG_SOC_IMX31
  64 const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
  65 #define imx31_cspi_data_entry(_id, _hwid)                               \
  66         imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
  67         imx31_cspi_data_entry(0, 1),
  68         imx31_cspi_data_entry(1, 2),
  69         imx31_cspi_data_entry(2, 3),
  70 };
  71 #endif /* ifdef CONFIG_SOC_IMX31 */
  72
  73 #ifdef CONFIG_SOC_IMX35
  74 const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
  75 #define imx35_cspi_data_entry(_id, _hwid)                           \
  76         imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
  77         imx35_cspi_data_entry(0, 1),
  78         imx35_cspi_data_entry(1, 2),
  79 };
  80 #endif /* ifdef CONFIG_SOC_IMX35 */
  81
  82 #ifdef CONFIG_SOC_IMX51
  83 /* i.mx51 has the i.mx35 type cspi */
  84 const struct imx_spi_imx_data imx51_cspi_data __initconst =
  85         imx_spi_imx_data_entry_single(MX51, CSPI, "imx35-cspi", 2, , SZ_4K);
  86
  87 const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = {
  88 #define imx51_ecspi_data_entry(_id, _hwid)                              \
  89         imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
  90         imx51_ecspi_data_entry(0, 1),
  91         imx51_ecspi_data_entry(1, 2),
  92 };
  93 #endif /* ifdef CONFIG_SOC_IMX51 */
  94
  95 #ifdef CONFIG_SOC_IMX53
  96 /* i.mx53 has the i.mx35 type cspi */
  97 const struct imx_spi_imx_data imx53_cspi_data __initconst =
  98         imx_spi_imx_data_entry_single(MX53, CSPI, "imx35-cspi", 0, , SZ_4K);
  99
 100 /* i.mx53 has the i.mx51 type ecspi */
 101 const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = {
 102 #define imx53_ecspi_data_entry(_id, _hwid)                              \
 103         imx_spi_imx_data_entry(MX53, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
 104         imx53_ecspi_data_entry(0, 1),
 105         imx53_ecspi_data_entry(1, 2),
 106 };
 107 #endif /* ifdef CONFIG_SOC_IMX53 */
 108
 109 struct platform_device *__init imx_add_spi_imx(
 110                 const struct imx_spi_imx_data *data,
 111                 const struct spi_imx_master *pdata)
 112 {
 113         struct resource res[] = {
 114                 {
 115                         .start = data->iobase,
 116                         .end = data->iobase + data->iosize - 1,
 117                         .flags = IORESOURCE_MEM,
 118                 }, {
 119                         .start = data->irq,
 120                         .end = data->irq,
 121                         .flags = IORESOURCE_IRQ,
 122                 },
 123         };
 124
 125         return imx_add_platform_device(data->devid, data->id,
 126                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 127 }