2 * linux/arch/arm/mach-mmp/aspenite.c
4 * Support for the Marvell PXA168-based Aspenite and Zylonite2
5 * Development Platform.
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.
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/rawnand.h>
20 #include <linux/interrupt.h>
21 #include <linux/platform_data/mv_usb.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <video/pxa168fb.h>
26 #include <linux/input.h>
27 #include <linux/platform_data/keypad-pxa27x.h>
30 #include "mfp-pxa168.h"
35 static unsigned long common_pin_config[] __initdata = {
36 /* Data Flash Interface */
54 /* Static Memory Controller */
63 GPIO27_GPIO, /* Ethernet IRQ */
114 static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
115 .irq_base = MMP_GPIO_TO_IRQ(0),
118 static struct smc91x_platdata smc91x_info = {
119 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
122 static struct resource smc91x_resources[] = {
124 .start = SMC_CS1_PHYS_BASE + 0x300,
125 .end = SMC_CS1_PHYS_BASE + 0xfffff,
126 .flags = IORESOURCE_MEM,
129 .start = MMP_GPIO_TO_IRQ(27),
130 .end = MMP_GPIO_TO_IRQ(27),
131 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
135 static struct platform_device smc91x_device = {
139 .platform_data = &smc91x_info,
141 .num_resources = ARRAY_SIZE(smc91x_resources),
142 .resource = smc91x_resources,
145 static struct mtd_partition aspenite_nand_partitions[] = {
147 .name = "bootloader",
150 .mask_flags = MTD_WRITEABLE,
153 .offset = MTDPART_OFS_APPEND,
155 .mask_flags = MTD_WRITEABLE,
158 .offset = MTDPART_OFS_APPEND,
160 .mask_flags = MTD_WRITEABLE,
163 .offset = MTDPART_OFS_APPEND,
164 .size = (SZ_2M + SZ_1M),
167 .name = "filesystem",
168 .offset = MTDPART_OFS_APPEND,
169 .size = SZ_32M + SZ_16M,
174 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
177 .parts[0] = aspenite_nand_partitions,
178 .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions),
181 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
182 { I2C_BOARD_INFO("wm8753", 0x1b), },
185 static struct fb_videomode video_modes[] = {
197 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
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,
210 .invert_pixclock = 0,
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 */
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),
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,
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,
243 static void __init common_init(void)
245 mfp_config(ARRAY_AND_SIZE(common_pin_config));
247 /* on-chip devices */
249 pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
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);
258 /* off-chip devices */
259 platform_device_register(&smc91x_device);
261 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
262 pxa168_add_usb_host(&pxa168_sph_pdata);
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,
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,