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17#include <linux/platform_device.h>
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/map.h>
20#include <linux/mtd/partitions.h>
21#include <linux/mtd/physmap.h>
22#include <linux/i2c.h>
23#include <linux/irq.h>
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/time.h>
27#include <asm/mach/map.h>
28#include <linux/gpio.h>
29#include <linux/platform_data/pca953x.h>
30
31#include "common.h"
32#include "devices-imx27.h"
33#include "hardware.h"
34#include "iomux-mx27.h"
35
36static const int mxt_td60_pins[] __initconst = {
37
38 PE12_PF_UART1_TXD,
39 PE13_PF_UART1_RXD,
40 PE14_PF_UART1_CTS,
41 PE15_PF_UART1_RTS,
42
43 PE3_PF_UART2_CTS,
44 PE4_PF_UART2_RTS,
45 PE6_PF_UART2_TXD,
46 PE7_PF_UART2_RXD,
47
48 PE8_PF_UART3_TXD,
49 PE9_PF_UART3_RXD,
50 PE10_PF_UART3_CTS,
51 PE11_PF_UART3_RTS,
52
53 PD0_AIN_FEC_TXD0,
54 PD1_AIN_FEC_TXD1,
55 PD2_AIN_FEC_TXD2,
56 PD3_AIN_FEC_TXD3,
57 PD4_AOUT_FEC_RX_ER,
58 PD5_AOUT_FEC_RXD1,
59 PD6_AOUT_FEC_RXD2,
60 PD7_AOUT_FEC_RXD3,
61 PD8_AF_FEC_MDIO,
62 PD9_AIN_FEC_MDC,
63 PD10_AOUT_FEC_CRS,
64 PD11_AOUT_FEC_TX_CLK,
65 PD12_AOUT_FEC_RXD0,
66 PD13_AOUT_FEC_RX_DV,
67 PD14_AOUT_FEC_RX_CLK,
68 PD15_AOUT_FEC_COL,
69 PD16_AIN_FEC_TX_ER,
70 PF23_AIN_FEC_TX_EN,
71
72 PD17_PF_I2C_DATA,
73 PD18_PF_I2C_CLK,
74
75 PC5_PF_I2C2_SDA,
76 PC6_PF_I2C2_SCL,
77
78 PA5_PF_LSCLK,
79 PA6_PF_LD0,
80 PA7_PF_LD1,
81 PA8_PF_LD2,
82 PA9_PF_LD3,
83 PA10_PF_LD4,
84 PA11_PF_LD5,
85 PA12_PF_LD6,
86 PA13_PF_LD7,
87 PA14_PF_LD8,
88 PA15_PF_LD9,
89 PA16_PF_LD10,
90 PA17_PF_LD11,
91 PA18_PF_LD12,
92 PA19_PF_LD13,
93 PA20_PF_LD14,
94 PA21_PF_LD15,
95 PA22_PF_LD16,
96 PA23_PF_LD17,
97 PA25_PF_CLS,
98 PA27_PF_SPL_SPR,
99 PA28_PF_HSYNC,
100 PA29_PF_VSYNC,
101 PA30_PF_CONTRAST,
102 PA31_PF_OE_ACD,
103
104 PE16_AF_OWIRE,
105
106 PE18_PF_SD1_D0,
107 PE19_PF_SD1_D1,
108 PE20_PF_SD1_D2,
109 PE21_PF_SD1_D3,
110 PE22_PF_SD1_CMD,
111 PE23_PF_SD1_CLK,
112 PF8_AF_ATA_IORDY,
113
114 PB4_PF_SD2_D0,
115 PB5_PF_SD2_D1,
116 PB6_PF_SD2_D2,
117 PB7_PF_SD2_D3,
118 PB8_PF_SD2_CMD,
119 PB9_PF_SD2_CLK,
120};
121
122static const struct mxc_nand_platform_data
123mxt_td60_nand_board_info __initconst = {
124 .width = 1,
125 .hw_ecc = 1,
126};
127
128static const struct imxi2c_platform_data mxt_td60_i2c0_data __initconst = {
129 .bitrate = 100000,
130};
131
132
133static int mxt_td60_pca9557_setup(struct i2c_client *client,
134 unsigned gpio_base, unsigned ngpio,
135 void *context)
136{
137 static int mxt_td60_gpio_value[] = {
138 -1, -1, -1, -1, -1, -1, -1, 1
139 };
140 int n;
141
142 for (n = 0; n < ARRAY_SIZE(mxt_td60_gpio_value); ++n) {
143 gpio_request(gpio_base + n, "MXT_TD60 GPIO Exp");
144 if (mxt_td60_gpio_value[n] < 0)
145 gpio_direction_input(gpio_base + n);
146 else
147 gpio_direction_output(gpio_base + n,
148 mxt_td60_gpio_value[n]);
149 gpio_export(gpio_base + n, 0);
150 }
151
152 return 0;
153}
154
155static struct pca953x_platform_data mxt_td60_pca9557_pdata = {
156 .gpio_base = 240,
157 .invert = 0,
158 .setup = mxt_td60_pca9557_setup,
159};
160
161static struct i2c_board_info mxt_td60_i2c_devices[] = {
162 {
163 I2C_BOARD_INFO("pca9557", 0x18),
164 .platform_data = &mxt_td60_pca9557_pdata,
165 },
166};
167
168static const struct imxi2c_platform_data mxt_td60_i2c1_data __initconst = {
169 .bitrate = 100000,
170};
171
172static struct i2c_board_info mxt_td60_i2c2_devices[] = {
173};
174
175static struct imx_fb_videomode mxt_td60_modes[] = {
176 {
177 .mode = {
178 .name = "Chimei LW700AT9003",
179 .refresh = 60,
180 .xres = 800,
181 .yres = 480,
182 .pixclock = 30303,
183 .hsync_len = 64,
184 .left_margin = 0x67,
185 .right_margin = 0x68,
186 .vsync_len = 16,
187 .upper_margin = 0x0f,
188 .lower_margin = 0x0f,
189 },
190 .bpp = 16,
191 .pcr = 0xFA208B83,
192 },
193};
194
195static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = {
196 .mode = mxt_td60_modes,
197 .num_modes = ARRAY_SIZE(mxt_td60_modes),
198
199
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207
208 .pwmr = 0x00A903FF,
209 .lscr1 = 0x00120300,
210 .dmacr = 0x00020010,
211};
212
213static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
214 void *data)
215{
216 return request_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), detect_irq,
217 IRQF_TRIGGER_FALLING, "sdhc1-card-detect", data);
218}
219
220static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
221{
222 free_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), data);
223}
224
225static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
226 .init = mxt_td60_sdhc1_init,
227 .exit = mxt_td60_sdhc1_exit,
228};
229
230static const struct imxuart_platform_data uart_pdata __initconst = {
231 .flags = IMXUART_HAVE_RTSCTS,
232};
233
234static void __init mxt_td60_board_init(void)
235{
236 imx27_soc_init();
237
238 mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
239 "MXT_TD60");
240
241 imx27_add_imx_uart0(&uart_pdata);
242 imx27_add_imx_uart1(&uart_pdata);
243 imx27_add_imx_uart2(&uart_pdata);
244 imx27_add_mxc_nand(&mxt_td60_nand_board_info);
245
246 i2c_register_board_info(0, mxt_td60_i2c_devices,
247 ARRAY_SIZE(mxt_td60_i2c_devices));
248
249 i2c_register_board_info(1, mxt_td60_i2c2_devices,
250 ARRAY_SIZE(mxt_td60_i2c2_devices));
251
252 imx27_add_imx_i2c(0, &mxt_td60_i2c0_data);
253 imx27_add_imx_i2c(1, &mxt_td60_i2c1_data);
254 imx27_add_imx_fb(&mxt_td60_fb_data);
255 imx27_add_mxc_mmc(0, &sdhc1_pdata);
256 imx27_add_fec(NULL);
257}
258
259static void __init mxt_td60_timer_init(void)
260{
261 mx27_clocks_init(26000000);
262}
263
264MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
265
266 .atag_offset = 0x100,
267 .map_io = mx27_map_io,
268 .init_early = imx27_init_early,
269 .init_irq = mx27_init_irq,
270 .handle_irq = imx27_handle_irq,
271 .init_time = mxt_td60_timer_init,
272 .init_machine = mxt_td60_board_init,
273 .restart = mxc_restart,
274MACHINE_END
275
