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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/mach-mmp/aspenite.c
4 *
5 * Support for the Marvell PXA168-based Aspenite and Zylonite2
6 * Development Platform.
7 */
8#include <linux/gpio.h>
9#include <linux/gpio-pxa.h>
10#include <linux/init.h>
11#include <linux/kernel.h>
12#include <linux/platform_device.h>
13#include <linux/smc91x.h>
14#include <linux/mtd/mtd.h>
15#include <linux/mtd/partitions.h>
16#include <linux/mtd/rawnand.h>
17#include <linux/interrupt.h>
18#include <linux/platform_data/mv_usb.h>
19
20#include <asm/mach-types.h>
21#include <asm/mach/arch.h>
22#include <video/pxa168fb.h>
23#include <linux/input.h>
24#include <linux/platform_data/keypad-pxa27x.h>
25
26#include "addr-map.h"
27#include "mfp-pxa168.h"
28#include "pxa168.h"
29#include "pxa910.h"
30#include "irqs.h"
31#include "common.h"
32
33static 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
112static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
113 .irq_base = MMP_GPIO_TO_IRQ(0),
114};
115
116static struct smc91x_platdata smc91x_info = {
117 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
118};
119
120static struct resource smc91x_resources[] = {
121 [0] = {
122 .start = SMC_CS1_PHYS_BASE + 0x300,
123 .end = SMC_CS1_PHYS_BASE + 0xfffff,
124 .flags = IORESOURCE_MEM,
125 },
126 [1] = {
127 .start = MMP_GPIO_TO_IRQ(27),
128 .end = MMP_GPIO_TO_IRQ(27),
129 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
130 }
131};
132
133static struct platform_device smc91x_device = {
134 .name = "smc91x",
135 .id = 0,
136 .dev = {
137 .platform_data = &smc91x_info,
138 },
139 .num_resources = ARRAY_SIZE(smc91x_resources),
140 .resource = smc91x_resources,
141};
142
143static struct mtd_partition aspenite_nand_partitions[] = {
144 {
145 .name = "bootloader",
146 .offset = 0,
147 .size = SZ_1M,
148 .mask_flags = MTD_WRITEABLE,
149 }, {
150 .name = "reserved",
151 .offset = MTDPART_OFS_APPEND,
152 .size = SZ_128K,
153 .mask_flags = MTD_WRITEABLE,
154 }, {
155 .name = "reserved",
156 .offset = MTDPART_OFS_APPEND,
157 .size = SZ_8M,
158 .mask_flags = MTD_WRITEABLE,
159 }, {
160 .name = "kernel",
161 .offset = MTDPART_OFS_APPEND,
162 .size = (SZ_2M + SZ_1M),
163 .mask_flags = 0,
164 }, {
165 .name = "filesystem",
166 .offset = MTDPART_OFS_APPEND,
167 .size = SZ_32M + SZ_16M,
168 .mask_flags = 0,
169 }
170};
171
172static struct pxa3xx_nand_platform_data aspenite_nand_info = {
173 .parts = aspenite_nand_partitions,
174 .nr_parts = ARRAY_SIZE(aspenite_nand_partitions),
175};
176
177static struct i2c_board_info aspenite_i2c_info[] __initdata = {
178 { I2C_BOARD_INFO("wm8753", 0x1b), },
179};
180
181static struct fb_videomode video_modes[] = {
182 [0] = {
183 .pixclock = 30120,
184 .refresh = 60,
185 .xres = 800,
186 .yres = 480,
187 .hsync_len = 1,
188 .left_margin = 215,
189 .right_margin = 40,
190 .vsync_len = 1,
191 .upper_margin = 34,
192 .lower_margin = 10,
193 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
194 },
195};
196
197struct pxa168fb_mach_info aspenite_lcd_info = {
198 .id = "Graphic Frame",
199 .modes = video_modes,
200 .num_modes = ARRAY_SIZE(video_modes),
201 .pix_fmt = PIX_FMT_RGB565,
202 .io_pin_allocation_mode = PIN_MODE_DUMB_24,
203 .dumb_mode = DUMB_MODE_RGB888,
204 .active = 1,
205 .panel_rbswap = 0,
206 .invert_pixclock = 0,
207};
208
209static const unsigned int aspenite_matrix_key_map[] = {
210 KEY(0, 6, KEY_UP), /* SW 4 */
211 KEY(0, 7, KEY_DOWN), /* SW 5 */
212 KEY(1, 6, KEY_LEFT), /* SW 6 */
213 KEY(1, 7, KEY_RIGHT), /* SW 7 */
214 KEY(4, 6, KEY_ENTER), /* SW 8 */
215 KEY(4, 7, KEY_ESC), /* SW 9 */
216};
217
218static struct matrix_keymap_data aspenite_matrix_keymap_data = {
219 .keymap = aspenite_matrix_key_map,
220 .keymap_size = ARRAY_SIZE(aspenite_matrix_key_map),
221};
222
223static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
224 .matrix_key_rows = 5,
225 .matrix_key_cols = 8,
226 .matrix_keymap_data = &aspenite_matrix_keymap_data,
227 .debounce_interval = 30,
228};
229
230#if IS_ENABLED(CONFIG_USB_EHCI_MV)
231static 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
239static 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 IS_ENABLED(CONFIG_USB_SUPPORT)
258#if IS_ENABLED(CONFIG_PHY_PXA_USB)
259 platform_device_register(&pxa168_device_usb_phy);
260#endif
261
262#if IS_ENABLED(CONFIG_USB_EHCI_MV)
263 pxa168_add_usb_host(&pxa168_sph_pdata);
264#endif
265#endif
266}
267
268MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
269 .map_io = mmp_map_io,
270 .nr_irqs = MMP_NR_IRQS,
271 .init_irq = pxa168_init_irq,
272 .init_time = pxa168_timer_init,
273 .init_machine = common_init,
274 .restart = pxa168_restart,
275MACHINE_END
276
277MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
278 .map_io = mmp_map_io,
279 .nr_irqs = MMP_NR_IRQS,
280 .init_irq = pxa168_init_irq,
281 .init_time = pxa168_timer_init,
282 .init_machine = common_init,
283 .restart = pxa168_restart,
284MACHINE_END