Merge tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
[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/gpio-pxa.h>
13 #include <linux/init.h>
14 #include <linux/kernel.h>
15 #include <linux/platform_device.h>
16 #include <linux/smc91x.h>
17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/partitions.h>
19 #include <linux/mtd/nand.h>
20 #include <linux/interrupt.h>
21 #include <linux/platform_data/mv_usb.h>
22
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <mach/addr-map.h>
26 #include <mach/mfp-pxa168.h>
27 #include <mach/pxa168.h>
28 #include <mach/irqs.h>
29 #include <video/pxa168fb.h>
30 #include <linux/input.h>
31 #include <linux/platform_data/keypad-pxa27x.h>
32
33 #include "common.h"
34
35 static unsigned long common_pin_config[] __initdata = {
36         /* Data Flash Interface */
37         GPIO0_DFI_D15,
38         GPIO1_DFI_D14,
39         GPIO2_DFI_D13,
40         GPIO3_DFI_D12,
41         GPIO4_DFI_D11,
42         GPIO5_DFI_D10,
43         GPIO6_DFI_D9,
44         GPIO7_DFI_D8,
45         GPIO8_DFI_D7,
46         GPIO9_DFI_D6,
47         GPIO10_DFI_D5,
48         GPIO11_DFI_D4,
49         GPIO12_DFI_D3,
50         GPIO13_DFI_D2,
51         GPIO14_DFI_D1,
52         GPIO15_DFI_D0,
53
54         /* Static Memory Controller */
55         GPIO18_SMC_nCS0,
56         GPIO34_SMC_nCS1,
57         GPIO23_SMC_nLUA,
58         GPIO25_SMC_nLLA,
59         GPIO28_SMC_RDY,
60         GPIO29_SMC_SCLK,
61         GPIO35_SMC_BE1,
62         GPIO36_SMC_BE2,
63         GPIO27_GPIO,    /* Ethernet IRQ */
64
65         /* UART1 */
66         GPIO107_UART1_RXD,
67         GPIO108_UART1_TXD,
68
69         /* SSP1 */
70         GPIO113_I2S_MCLK,
71         GPIO114_I2S_FRM,
72         GPIO115_I2S_BCLK,
73         GPIO116_I2S_RXD,
74         GPIO117_I2S_TXD,
75
76         /* LCD */
77         GPIO56_LCD_FCLK_RD,
78         GPIO57_LCD_LCLK_A0,
79         GPIO58_LCD_PCLK_WR,
80         GPIO59_LCD_DENA_BIAS,
81         GPIO60_LCD_DD0,
82         GPIO61_LCD_DD1,
83         GPIO62_LCD_DD2,
84         GPIO63_LCD_DD3,
85         GPIO64_LCD_DD4,
86         GPIO65_LCD_DD5,
87         GPIO66_LCD_DD6,
88         GPIO67_LCD_DD7,
89         GPIO68_LCD_DD8,
90         GPIO69_LCD_DD9,
91         GPIO70_LCD_DD10,
92         GPIO71_LCD_DD11,
93         GPIO72_LCD_DD12,
94         GPIO73_LCD_DD13,
95         GPIO74_LCD_DD14,
96         GPIO75_LCD_DD15,
97         GPIO76_LCD_DD16,
98         GPIO77_LCD_DD17,
99         GPIO78_LCD_DD18,
100         GPIO79_LCD_DD19,
101         GPIO80_LCD_DD20,
102         GPIO81_LCD_DD21,
103         GPIO82_LCD_DD22,
104         GPIO83_LCD_DD23,
105
106         /* Keypad */
107         GPIO109_KP_MKIN1,
108         GPIO110_KP_MKIN0,
109         GPIO111_KP_MKOUT7,
110         GPIO112_KP_MKOUT6,
111         GPIO121_KP_MKIN4,
112 };
113
114 static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
115         .irq_base       = MMP_GPIO_TO_IRQ(0),
116 };
117
118 static struct smc91x_platdata smc91x_info = {
119         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
120 };
121
122 static struct resource smc91x_resources[] = {
123         [0] = {
124                 .start  = SMC_CS1_PHYS_BASE + 0x300,
125                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
126                 .flags  = IORESOURCE_MEM,
127         },
128         [1] = {
129                 .start  = MMP_GPIO_TO_IRQ(27),
130                 .end    = MMP_GPIO_TO_IRQ(27),
131                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
132         }
133 };
134
135 static struct platform_device smc91x_device = {
136         .name           = "smc91x",
137         .id             = 0,
138         .dev            = {
139                 .platform_data = &smc91x_info,
140         },
141         .num_resources  = ARRAY_SIZE(smc91x_resources),
142         .resource       = smc91x_resources,
143 };
144
145 static struct mtd_partition aspenite_nand_partitions[] = {
146         {
147                 .name           = "bootloader",
148                 .offset         = 0,
149                 .size           = SZ_1M,
150                 .mask_flags     = MTD_WRITEABLE,
151         }, {
152                 .name           = "reserved",
153                 .offset         = MTDPART_OFS_APPEND,
154                 .size           = SZ_128K,
155                 .mask_flags     = MTD_WRITEABLE,
156         }, {
157                 .name           = "reserved",
158                 .offset         = MTDPART_OFS_APPEND,
159                 .size           = SZ_8M,
160                 .mask_flags     = MTD_WRITEABLE,
161         }, {
162                 .name           = "kernel",
163                 .offset         = MTDPART_OFS_APPEND,
164                 .size           = (SZ_2M + SZ_1M),
165                 .mask_flags     = 0,
166         }, {
167                 .name           = "filesystem",
168                 .offset         = MTDPART_OFS_APPEND,
169                 .size           = SZ_32M + SZ_16M,
170                 .mask_flags     = 0,
171         }
172 };
173
174 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
175         .enable_arbiter = 1,
176         .num_cs = 1,
177         .parts[0]       = aspenite_nand_partitions,
178         .nr_parts[0]    = ARRAY_SIZE(aspenite_nand_partitions),
179 };
180
181 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
182         { I2C_BOARD_INFO("wm8753", 0x1b), },
183 };
184
185 static struct fb_videomode video_modes[] = {
186         [0] = {
187                 .pixclock       = 30120,
188                 .refresh        = 60,
189                 .xres           = 800,
190                 .yres           = 480,
191                 .hsync_len      = 1,
192                 .left_margin    = 215,
193                 .right_margin   = 40,
194                 .vsync_len      = 1,
195                 .upper_margin   = 34,
196                 .lower_margin   = 10,
197                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
198         },
199 };
200
201 struct pxa168fb_mach_info aspenite_lcd_info = {
202         .id                     = "Graphic Frame",
203         .modes                  = video_modes,
204         .num_modes              = ARRAY_SIZE(video_modes),
205         .pix_fmt                = PIX_FMT_RGB565,
206         .io_pin_allocation_mode = PIN_MODE_DUMB_24,
207         .dumb_mode              = DUMB_MODE_RGB888,
208         .active                 = 1,
209         .panel_rbswap           = 0,
210         .invert_pixclock        = 0,
211 };
212
213 static unsigned int aspenite_matrix_key_map[] = {
214         KEY(0, 6, KEY_UP),      /* SW 4 */
215         KEY(0, 7, KEY_DOWN),    /* SW 5 */
216         KEY(1, 6, KEY_LEFT),    /* SW 6 */
217         KEY(1, 7, KEY_RIGHT),   /* SW 7 */
218         KEY(4, 6, KEY_ENTER),   /* SW 8 */
219         KEY(4, 7, KEY_ESC),     /* SW 9 */
220 };
221
222 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
223         .matrix_key_rows        = 5,
224         .matrix_key_cols        = 8,
225         .matrix_key_map         = aspenite_matrix_key_map,
226         .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
227         .debounce_interval      = 30,
228 };
229
230 #if defined(CONFIG_USB_EHCI_MV)
231 static struct mv_usb_platform_data pxa168_sph_pdata = {
232         .mode           = MV_USB_MODE_HOST,
233         .phy_init       = pxa_usb_phy_init,
234         .phy_deinit     = pxa_usb_phy_deinit,
235         .set_vbus       = NULL,
236 };
237 #endif
238
239 static void __init common_init(void)
240 {
241         mfp_config(ARRAY_AND_SIZE(common_pin_config));
242
243         /* on-chip devices */
244         pxa168_add_uart(1);
245         pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
246         pxa168_add_ssp(1);
247         pxa168_add_nand(&aspenite_nand_info);
248         pxa168_add_fb(&aspenite_lcd_info);
249         pxa168_add_keypad(&aspenite_keypad_info);
250         platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
251                                  sizeof(struct pxa_gpio_platform_data));
252         platform_device_register(&pxa168_device_gpio);
253
254         /* off-chip devices */
255         platform_device_register(&smc91x_device);
256
257 #if defined(CONFIG_USB_EHCI_MV)
258         pxa168_add_usb_host(&pxa168_sph_pdata);
259 #endif
260 }
261
262 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
263         .map_io         = mmp_map_io,
264         .nr_irqs        = MMP_NR_IRQS,
265         .init_irq       = pxa168_init_irq,
266         .init_time      = pxa168_timer_init,
267         .init_machine   = common_init,
268         .restart        = pxa168_restart,
269 MACHINE_END
270
271 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
272         .map_io         = mmp_map_io,
273         .nr_irqs        = MMP_NR_IRQS,
274         .init_irq       = pxa168_init_irq,
275         .init_time      = pxa168_timer_init,
276         .init_machine   = common_init,
277         .restart        = pxa168_restart,
278 MACHINE_END