ARM: pxa: rename gpio_to_irq and irq_to_gpio
[linux-3.10.git] / arch / arm / mach-mmp / aspenite.c
1 /*
2  *  linux/arch/arm/mach-mmp/aspenite.c
3  *
4  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
5  *  Development Platform.
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License version 2 as
9  *  publishhed by the Free Software Foundation.
10  */
11 #include <linux/gpio.h>
12 #include <linux/init.h>
13 #include <linux/kernel.h>
14 #include <linux/platform_device.h>
15 #include <linux/smc91x.h>
16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/partitions.h>
18 #include <linux/mtd/nand.h>
19 #include <linux/interrupt.h>
20 #include <linux/gpio.h>
21
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <mach/addr-map.h>
25 #include <mach/mfp-pxa168.h>
26 #include <mach/pxa168.h>
27 #include <video/pxa168fb.h>
28 #include <linux/input.h>
29 #include <plat/pxa27x_keypad.h>
30
31 #include "common.h"
32
33 static unsigned long common_pin_config[] __initdata = {
34         /* Data Flash Interface */
35         GPIO0_DFI_D15,
36         GPIO1_DFI_D14,
37         GPIO2_DFI_D13,
38         GPIO3_DFI_D12,
39         GPIO4_DFI_D11,
40         GPIO5_DFI_D10,
41         GPIO6_DFI_D9,
42         GPIO7_DFI_D8,
43         GPIO8_DFI_D7,
44         GPIO9_DFI_D6,
45         GPIO10_DFI_D5,
46         GPIO11_DFI_D4,
47         GPIO12_DFI_D3,
48         GPIO13_DFI_D2,
49         GPIO14_DFI_D1,
50         GPIO15_DFI_D0,
51
52         /* Static Memory Controller */
53         GPIO18_SMC_nCS0,
54         GPIO34_SMC_nCS1,
55         GPIO23_SMC_nLUA,
56         GPIO25_SMC_nLLA,
57         GPIO28_SMC_RDY,
58         GPIO29_SMC_SCLK,
59         GPIO35_SMC_BE1,
60         GPIO36_SMC_BE2,
61         GPIO27_GPIO,    /* Ethernet IRQ */
62
63         /* UART1 */
64         GPIO107_UART1_RXD,
65         GPIO108_UART1_TXD,
66
67         /* SSP1 */
68         GPIO113_I2S_MCLK,
69         GPIO114_I2S_FRM,
70         GPIO115_I2S_BCLK,
71         GPIO116_I2S_RXD,
72         GPIO117_I2S_TXD,
73
74         /* LCD */
75         GPIO56_LCD_FCLK_RD,
76         GPIO57_LCD_LCLK_A0,
77         GPIO58_LCD_PCLK_WR,
78         GPIO59_LCD_DENA_BIAS,
79         GPIO60_LCD_DD0,
80         GPIO61_LCD_DD1,
81         GPIO62_LCD_DD2,
82         GPIO63_LCD_DD3,
83         GPIO64_LCD_DD4,
84         GPIO65_LCD_DD5,
85         GPIO66_LCD_DD6,
86         GPIO67_LCD_DD7,
87         GPIO68_LCD_DD8,
88         GPIO69_LCD_DD9,
89         GPIO70_LCD_DD10,
90         GPIO71_LCD_DD11,
91         GPIO72_LCD_DD12,
92         GPIO73_LCD_DD13,
93         GPIO74_LCD_DD14,
94         GPIO75_LCD_DD15,
95         GPIO76_LCD_DD16,
96         GPIO77_LCD_DD17,
97         GPIO78_LCD_DD18,
98         GPIO79_LCD_DD19,
99         GPIO80_LCD_DD20,
100         GPIO81_LCD_DD21,
101         GPIO82_LCD_DD22,
102         GPIO83_LCD_DD23,
103
104         /* Keypad */
105         GPIO109_KP_MKIN1,
106         GPIO110_KP_MKIN0,
107         GPIO111_KP_MKOUT7,
108         GPIO112_KP_MKOUT6,
109         GPIO121_KP_MKIN4,
110 };
111
112 static struct smc91x_platdata smc91x_info = {
113         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
114 };
115
116 static struct resource smc91x_resources[] = {
117         [0] = {
118                 .start  = SMC_CS1_PHYS_BASE + 0x300,
119                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
120                 .flags  = IORESOURCE_MEM,
121         },
122         [1] = {
123                 .start  = MMP_GPIO_TO_IRQ(27),
124                 .end    = MMP_GPIO_TO_IRQ(27),
125                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
126         }
127 };
128
129 static struct platform_device smc91x_device = {
130         .name           = "smc91x",
131         .id             = 0,
132         .dev            = {
133                 .platform_data = &smc91x_info,
134         },
135         .num_resources  = ARRAY_SIZE(smc91x_resources),
136         .resource       = smc91x_resources,
137 };
138
139 static struct mtd_partition aspenite_nand_partitions[] = {
140         {
141                 .name           = "bootloader",
142                 .offset         = 0,
143                 .size           = SZ_1M,
144                 .mask_flags     = MTD_WRITEABLE,
145         }, {
146                 .name           = "reserved",
147                 .offset         = MTDPART_OFS_APPEND,
148                 .size           = SZ_128K,
149                 .mask_flags     = MTD_WRITEABLE,
150         }, {
151                 .name           = "reserved",
152                 .offset         = MTDPART_OFS_APPEND,
153                 .size           = SZ_8M,
154                 .mask_flags     = MTD_WRITEABLE,
155         }, {
156                 .name           = "kernel",
157                 .offset         = MTDPART_OFS_APPEND,
158                 .size           = (SZ_2M + SZ_1M),
159                 .mask_flags     = 0,
160         }, {
161                 .name           = "filesystem",
162                 .offset         = MTDPART_OFS_APPEND,
163                 .size           = SZ_32M + SZ_16M,
164                 .mask_flags     = 0,
165         }
166 };
167
168 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
169         .enable_arbiter = 1,
170         .parts          = aspenite_nand_partitions,
171         .nr_parts       = ARRAY_SIZE(aspenite_nand_partitions),
172 };
173
174 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
175         { I2C_BOARD_INFO("wm8753", 0x1b), },
176 };
177
178 static struct fb_videomode video_modes[] = {
179         [0] = {
180                 .pixclock       = 30120,
181                 .refresh        = 60,
182                 .xres           = 800,
183                 .yres           = 480,
184                 .hsync_len      = 1,
185                 .left_margin    = 215,
186                 .right_margin   = 40,
187                 .vsync_len      = 1,
188                 .upper_margin   = 34,
189                 .lower_margin   = 10,
190                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
191         },
192 };
193
194 struct pxa168fb_mach_info aspenite_lcd_info = {
195         .id                     = "Graphic Frame",
196         .modes                  = video_modes,
197         .num_modes              = ARRAY_SIZE(video_modes),
198         .pix_fmt                = PIX_FMT_RGB565,
199         .io_pin_allocation_mode = PIN_MODE_DUMB_24,
200         .dumb_mode              = DUMB_MODE_RGB888,
201         .active                 = 1,
202         .panel_rbswap           = 0,
203         .invert_pixclock        = 0,
204 };
205
206 static unsigned int aspenite_matrix_key_map[] = {
207         KEY(0, 6, KEY_UP),      /* SW 4 */
208         KEY(0, 7, KEY_DOWN),    /* SW 5 */
209         KEY(1, 6, KEY_LEFT),    /* SW 6 */
210         KEY(1, 7, KEY_RIGHT),   /* SW 7 */
211         KEY(4, 6, KEY_ENTER),   /* SW 8 */
212         KEY(4, 7, KEY_ESC),     /* SW 9 */
213 };
214
215 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
216         .matrix_key_rows        = 5,
217         .matrix_key_cols        = 8,
218         .matrix_key_map         = aspenite_matrix_key_map,
219         .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
220         .debounce_interval      = 30,
221 };
222
223 static void __init common_init(void)
224 {
225         mfp_config(ARRAY_AND_SIZE(common_pin_config));
226
227         /* on-chip devices */
228         pxa168_add_uart(1);
229         pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
230         pxa168_add_ssp(1);
231         pxa168_add_nand(&aspenite_nand_info);
232         pxa168_add_fb(&aspenite_lcd_info);
233         pxa168_add_keypad(&aspenite_keypad_info);
234
235         /* off-chip devices */
236         platform_device_register(&smc91x_device);
237 }
238
239 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
240         .map_io         = mmp_map_io,
241         .nr_irqs        = IRQ_BOARD_START,
242         .init_irq       = pxa168_init_irq,
243         .timer          = &pxa168_timer,
244         .init_machine   = common_init,
245 MACHINE_END
246
247 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
248         .map_io         = mmp_map_io,
249         .nr_irqs        = IRQ_BOARD_START,
250         .init_irq       = pxa168_init_irq,
251         .timer          = &pxa168_timer,
252         .init_machine   = common_init,
253 MACHINE_END