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
35static 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
114static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
115	.irq_base	= MMP_GPIO_TO_IRQ(0),
116};
117
118static struct smc91x_platdata smc91x_info = {
119	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
120};
121
122static 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
135static 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
145static 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
174static 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
181static struct i2c_board_info aspenite_i2c_info[] __initdata = {
182	{ I2C_BOARD_INFO("wm8753", 0x1b), },
183};
184
185static 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
201struct 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
213static 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
222static 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
227static 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)
235static 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
243static 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
266MACHINE_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,
273MACHINE_END
274
275MACHINE_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,
282MACHINE_END
283