arch/arm/plat-mxc/devices/platform-imx-uart.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_imx_uart_3irq_data_entry(soc, _id, _hwid, _size)            \
  13         [_id] = {                                                       \
  14                 .id = _id,                                              \
  15                 .iobase = soc ## _UART ## _hwid ## _BASE_ADDR,          \
  16                 .iosize = _size,                                        \
  17                 .irqrx = soc ## _INT_UART ## _hwid ## RX,               \
  18                 .irqtx = soc ## _INT_UART ## _hwid ## TX,               \
  19                 .irqrts = soc ## _INT_UART ## _hwid ## RTS,             \
  20         }
  21
  22 #define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size)            \
  23         [_id] = {                                                       \
  24                 .id = _id,                                              \
  25                 .iobase = soc ## _UART ## _hwid ## _BASE_ADDR,          \
  26                 .iosize = _size,                                        \
  27                 .irq = soc ## _INT_UART ## _hwid,                       \
  28         }
  29
  30 #ifdef CONFIG_SOC_IMX1
  31 const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = {
  32 #define imx1_imx_uart_data_entry(_id, _hwid)                            \
  33         imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0)
  34         imx1_imx_uart_data_entry(0, 1),
  35         imx1_imx_uart_data_entry(1, 2),
  36 };
  37 #endif /* ifdef CONFIG_SOC_IMX1 */
  38
  39 #ifdef CONFIG_SOC_IMX21
  40 const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = {
  41 #define imx21_imx_uart_data_entry(_id, _hwid)                           \
  42         imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K)
  43         imx21_imx_uart_data_entry(0, 1),
  44         imx21_imx_uart_data_entry(1, 2),
  45         imx21_imx_uart_data_entry(2, 3),
  46         imx21_imx_uart_data_entry(3, 4),
  47 };
  48 #endif
  49
  50 #ifdef CONFIG_SOC_IMX25
  51 const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = {
  52 #define imx25_imx_uart_data_entry(_id, _hwid)                           \
  53         imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K)
  54         imx25_imx_uart_data_entry(0, 1),
  55         imx25_imx_uart_data_entry(1, 2),
  56         imx25_imx_uart_data_entry(2, 3),
  57         imx25_imx_uart_data_entry(3, 4),
  58         imx25_imx_uart_data_entry(4, 5),
  59 };
  60 #endif /* ifdef CONFIG_SOC_IMX25 */
  61
  62 #ifdef CONFIG_SOC_IMX27
  63 const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = {
  64 #define imx27_imx_uart_data_entry(_id, _hwid)                           \
  65         imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K)
  66         imx27_imx_uart_data_entry(0, 1),
  67         imx27_imx_uart_data_entry(1, 2),
  68         imx27_imx_uart_data_entry(2, 3),
  69         imx27_imx_uart_data_entry(3, 4),
  70         imx27_imx_uart_data_entry(4, 5),
  71         imx27_imx_uart_data_entry(5, 6),
  72 };
  73 #endif /* ifdef CONFIG_SOC_IMX27 */
  74
  75 #ifdef CONFIG_SOC_IMX31
  76 const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = {
  77 #define imx31_imx_uart_data_entry(_id, _hwid)                           \
  78         imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K)
  79         imx31_imx_uart_data_entry(0, 1),
  80         imx31_imx_uart_data_entry(1, 2),
  81         imx31_imx_uart_data_entry(2, 3),
  82         imx31_imx_uart_data_entry(3, 4),
  83         imx31_imx_uart_data_entry(4, 5),
  84 };
  85 #endif /* ifdef CONFIG_SOC_IMX31 */
  86
  87 #ifdef CONFIG_SOC_IMX35
  88 const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
  89 #define imx35_imx_uart_data_entry(_id, _hwid)                           \
  90         imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_16K)
  91         imx35_imx_uart_data_entry(0, 1),
  92         imx35_imx_uart_data_entry(1, 2),
  93         imx35_imx_uart_data_entry(2, 3),
  94 };
  95 #endif /* ifdef CONFIG_SOC_IMX35 */
  96
  97 #ifdef CONFIG_SOC_IMX50
  98 const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = {
  99 #define imx50_imx_uart_data_entry(_id, _hwid)                           \
 100         imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K)
 101         imx50_imx_uart_data_entry(0, 1),
 102         imx50_imx_uart_data_entry(1, 2),
 103         imx50_imx_uart_data_entry(2, 3),
 104         imx50_imx_uart_data_entry(3, 4),
 105         imx50_imx_uart_data_entry(4, 5),
 106 };
 107 #endif /* ifdef CONFIG_SOC_IMX50 */
 108
 109 #ifdef CONFIG_SOC_IMX51
 110 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = {
 111 #define imx51_imx_uart_data_entry(_id, _hwid)                           \
 112         imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K)
 113         imx51_imx_uart_data_entry(0, 1),
 114         imx51_imx_uart_data_entry(1, 2),
 115         imx51_imx_uart_data_entry(2, 3),
 116 };
 117 #endif /* ifdef CONFIG_SOC_IMX51 */
 118
 119 #ifdef CONFIG_SOC_IMX53
 120 const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
 121 #define imx53_imx_uart_data_entry(_id, _hwid)                           \
 122         imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K)
 123         imx53_imx_uart_data_entry(0, 1),
 124         imx53_imx_uart_data_entry(1, 2),
 125         imx53_imx_uart_data_entry(2, 3),
 126         imx53_imx_uart_data_entry(3, 4),
 127         imx53_imx_uart_data_entry(4, 5),
 128 };
 129 #endif /* ifdef CONFIG_SOC_IMX53 */
 130
 131 struct platform_device *__init imx_add_imx_uart_3irq(
 132                 const struct imx_imx_uart_3irq_data *data,
 133                 const struct imxuart_platform_data *pdata)
 134 {
 135         struct resource res[] = {
 136                 {
 137                         .start = data->iobase,
 138                         .end = data->iobase + data->iosize - 1,
 139                         .flags = IORESOURCE_MEM,
 140                 }, {
 141                         .start = data->irqrx,
 142                         .end = data->irqrx,
 143                         .flags = IORESOURCE_IRQ,
 144                 }, {
 145                         .start = data->irqtx,
 146                         .end = data->irqtx,
 147                         .flags = IORESOURCE_IRQ,
 148                 }, {
 149                         .start = data->irqrts,
 150                         .end = data->irqrx,
 151                         .flags = IORESOURCE_IRQ,
 152                 },
 153         };
 154
 155         return imx_add_platform_device("imx1-uart", data->id, res,
 156                         ARRAY_SIZE(res), pdata, sizeof(*pdata));
 157 }
 158
 159 struct platform_device *__init imx_add_imx_uart_1irq(
 160                 const struct imx_imx_uart_1irq_data *data,
 161                 const struct imxuart_platform_data *pdata)
 162 {
 163         struct resource res[] = {
 164                 {
 165                         .start = data->iobase,
 166                         .end = data->iobase + data->iosize - 1,
 167                         .flags = IORESOURCE_MEM,
 168                 }, {
 169                         .start = data->irq,
 170                         .end = data->irq,
 171                         .flags = IORESOURCE_IRQ,
 172                 },
 173         };
 174
 175         /* i.mx21 type uart runs on all i.mx except i.mx1 */
 176         return imx_add_platform_device("imx21-uart", data->id,
 177                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 178 }