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 const 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 matrix_keymap_data aspenite_matrix_keymap_data = {
223 .keymap = aspenite_matrix_key_map,
224 .keymap_size = ARRAY_SIZE(aspenite_matrix_key_map),
225 };
226
227 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
228 .matrix_key_rows = 5,
229 .matrix_key_cols = 8,
230 .matrix_keymap_data = &aspenite_matrix_keymap_data,
231 .debounce_interval = 30,
232 };
233
234 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
235 static struct mv_usb_platform_data pxa168_sph_pdata = {
236 .mode = MV_USB_MODE_HOST,
237 .phy_init = pxa_usb_phy_init,
238 .phy_deinit = pxa_usb_phy_deinit,
239 .set_vbus = NULL,
240 };
241 #endif
242
common_init(void)243 static void __init common_init(void)
244 {
245 mfp_config(ARRAY_AND_SIZE(common_pin_config));
246
247 /* on-chip devices */
248 pxa168_add_uart(1);
249 pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
250 pxa168_add_ssp(1);
251 pxa168_add_nand(&aspenite_nand_info);
252 pxa168_add_fb(&aspenite_lcd_info);
253 pxa168_add_keypad(&aspenite_keypad_info);
254 platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
255 sizeof(struct pxa_gpio_platform_data));
256 platform_device_register(&pxa168_device_gpio);
257
258 /* off-chip devices */
259 platform_device_register(&smc91x_device);
260
261 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
262 pxa168_add_usb_host(&pxa168_sph_pdata);
263 #endif
264 }
265
266 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
267 .map_io = mmp_map_io,
268 .nr_irqs = MMP_NR_IRQS,
269 .init_irq = pxa168_init_irq,
270 .init_time = pxa168_timer_init,
271 .init_machine = common_init,
272 .restart = pxa168_restart,
273 MACHINE_END
274
275 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
276 .map_io = mmp_map_io,
277 .nr_irqs = MMP_NR_IRQS,
278 .init_irq = pxa168_init_irq,
279 .init_time = pxa168_timer_init,
280 .init_machine = common_init,
281 .restart = pxa168_restart,
282 MACHINE_END
283