Commit | Line | Data |
---|---|---|
01215e35 EM |
1 | /* |
2 | * linux/arch/arm/mach-mmp/ttc_dkb.c | |
3 | * | |
4 | * Support for the Marvell PXA910-based TTC_DKB Development Platform. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * publishhed by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/init.h> | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/platform_device.h> | |
d6587c34 HZ |
14 | #include <linux/mtd/mtd.h> |
15 | #include <linux/mtd/partitions.h> | |
16 | #include <linux/mtd/onenand.h> | |
0bd86961 | 17 | #include <linux/interrupt.h> |
5877457a | 18 | #include <linux/platform_data/pca953x.h> |
e04eb14f | 19 | #include <linux/gpio.h> |
b8f649f1 | 20 | #include <linux/gpio-pxa.h> |
f4466946 | 21 | #include <linux/mfd/88pm860x.h> |
673eef98 | 22 | #include <linux/platform_data/mv_usb.h> |
74a014f4 ZZ |
23 | #include <linux/spi/spi.h> |
24 | #include <linux/delay.h> | |
01215e35 EM |
25 | |
26 | #include <asm/mach-types.h> | |
27 | #include <asm/mach/arch.h> | |
d6587c34 | 28 | #include <asm/mach/flash.h> |
01215e35 EM |
29 | #include <mach/addr-map.h> |
30 | #include <mach/mfp-pxa910.h> | |
31 | #include <mach/pxa910.h> | |
1a8d5fab | 32 | #include <mach/irqs.h> |
673eef98 | 33 | #include <mach/regs-usb.h> |
01215e35 EM |
34 | |
35 | #include "common.h" | |
36 | ||
1a8d5fab | 37 | #define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ |
e04eb14f | 38 | ((x < 16) ? x : 15))) |
1a8d5fab | 39 | #define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ |
e04eb14f HZ |
40 | ((x < 16) ? x : 15))) |
41 | ||
42 | /* | |
43 | * 16 board interrupts -- MAX7312 GPIO expander | |
44 | * 16 board interrupts -- PCA9575 GPIO expander | |
45 | * 24 board interrupts -- 88PM860x PMIC | |
46 | */ | |
8661fb92 | 47 | #define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24) |
0bd86961 | 48 | |
01215e35 EM |
49 | static unsigned long ttc_dkb_pin_config[] __initdata = { |
50 | /* UART2 */ | |
51 | GPIO47_UART2_RXD, | |
52 | GPIO48_UART2_TXD, | |
d6587c34 HZ |
53 | |
54 | /* DFI */ | |
55 | DF_IO0_ND_IO0, | |
56 | DF_IO1_ND_IO1, | |
57 | DF_IO2_ND_IO2, | |
58 | DF_IO3_ND_IO3, | |
59 | DF_IO4_ND_IO4, | |
60 | DF_IO5_ND_IO5, | |
61 | DF_IO6_ND_IO6, | |
62 | DF_IO7_ND_IO7, | |
63 | DF_IO8_ND_IO8, | |
64 | DF_IO9_ND_IO9, | |
65 | DF_IO10_ND_IO10, | |
66 | DF_IO11_ND_IO11, | |
67 | DF_IO12_ND_IO12, | |
68 | DF_IO13_ND_IO13, | |
69 | DF_IO14_ND_IO14, | |
70 | DF_IO15_ND_IO15, | |
71 | DF_nCS0_SM_nCS2_nCS0, | |
72 | DF_ALE_SM_WEn_ND_ALE, | |
73 | DF_CLE_SM_OEn_ND_CLE, | |
74 | DF_WEn_DF_WEn, | |
75 | DF_REn_DF_REn, | |
76 | DF_RDY0_DF_RDY0, | |
77 | }; | |
78 | ||
b8f649f1 HZ |
79 | static struct pxa_gpio_platform_data pxa910_gpio_pdata = { |
80 | .irq_base = MMP_GPIO_TO_IRQ(0), | |
81 | }; | |
82 | ||
d6587c34 HZ |
83 | static struct mtd_partition ttc_dkb_onenand_partitions[] = { |
84 | { | |
85 | .name = "bootloader", | |
86 | .offset = 0, | |
87 | .size = SZ_1M, | |
88 | .mask_flags = MTD_WRITEABLE, | |
89 | }, { | |
90 | .name = "reserved", | |
91 | .offset = MTDPART_OFS_APPEND, | |
92 | .size = SZ_128K, | |
93 | .mask_flags = MTD_WRITEABLE, | |
94 | }, { | |
95 | .name = "reserved", | |
96 | .offset = MTDPART_OFS_APPEND, | |
97 | .size = SZ_8M, | |
98 | .mask_flags = MTD_WRITEABLE, | |
99 | }, { | |
100 | .name = "kernel", | |
101 | .offset = MTDPART_OFS_APPEND, | |
102 | .size = (SZ_2M + SZ_1M), | |
103 | .mask_flags = 0, | |
104 | }, { | |
105 | .name = "filesystem", | |
106 | .offset = MTDPART_OFS_APPEND, | |
3f8e2880 | 107 | .size = SZ_32M + SZ_16M, |
d6587c34 HZ |
108 | .mask_flags = 0, |
109 | } | |
110 | }; | |
111 | ||
d6223871 | 112 | static struct onenand_platform_data ttc_dkb_onenand_info = { |
d6587c34 HZ |
113 | .parts = ttc_dkb_onenand_partitions, |
114 | .nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions), | |
115 | }; | |
116 | ||
117 | static struct resource ttc_dkb_resource_onenand[] = { | |
118 | [0] = { | |
119 | .start = SMC_CS0_PHYS_BASE, | |
120 | .end = SMC_CS0_PHYS_BASE + SZ_1M, | |
121 | .flags = IORESOURCE_MEM, | |
122 | }, | |
123 | }; | |
124 | ||
125 | static struct platform_device ttc_dkb_device_onenand = { | |
126 | .name = "onenand-flash", | |
127 | .id = -1, | |
128 | .resource = ttc_dkb_resource_onenand, | |
129 | .num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand), | |
130 | .dev = { | |
131 | .platform_data = &ttc_dkb_onenand_info, | |
132 | }, | |
133 | }; | |
134 | ||
135 | static struct platform_device *ttc_dkb_devices[] = { | |
157d2644 | 136 | &pxa910_device_gpio, |
4128e275 | 137 | &pxa910_device_rtc, |
d6587c34 | 138 | &ttc_dkb_device_onenand, |
01215e35 EM |
139 | }; |
140 | ||
e04eb14f HZ |
141 | static struct pca953x_platform_data max7312_data[] = { |
142 | { | |
143 | .gpio_base = TTCDKB_GPIO_EXT0(0), | |
8661fb92 | 144 | .irq_base = MMP_NR_IRQS, |
e04eb14f HZ |
145 | }, |
146 | }; | |
147 | ||
f4466946 CX |
148 | static struct pm860x_platform_data ttc_dkb_pm8607_info = { |
149 | .irq_base = IRQ_BOARD_START, | |
150 | }; | |
151 | ||
e04eb14f | 152 | static struct i2c_board_info ttc_dkb_i2c_info[] = { |
f4466946 CX |
153 | { |
154 | .type = "88PM860x", | |
155 | .addr = 0x34, | |
156 | .platform_data = &ttc_dkb_pm8607_info, | |
157 | .irq = IRQ_PXA910_PMIC_INT, | |
158 | }, | |
e04eb14f HZ |
159 | { |
160 | .type = "max7312", | |
161 | .addr = 0x23, | |
1a8d5fab | 162 | .irq = MMP_GPIO_TO_IRQ(80), |
e04eb14f HZ |
163 | .platform_data = &max7312_data, |
164 | }, | |
165 | }; | |
166 | ||
673eef98 NZ |
167 | #ifdef CONFIG_USB_SUPPORT |
168 | #if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O) | |
169 | ||
673eef98 | 170 | static struct mv_usb_platform_data ttc_usb_pdata = { |
673eef98 NZ |
171 | .vbus = NULL, |
172 | .mode = MV_USB_MODE_OTG, | |
173 | .otg_force_a_bus_req = 1, | |
174 | .phy_init = pxa_usb_phy_init, | |
175 | .phy_deinit = pxa_usb_phy_deinit, | |
176 | .set_vbus = NULL, | |
177 | }; | |
178 | #endif | |
179 | #endif | |
180 | ||
0f74da3f LW |
181 | #ifdef CONFIG_MTD_NAND_PXA3xx |
182 | static struct pxa3xx_nand_platform_data dkb_nand_info = { | |
183 | .enable_arbiter = 1, | |
184 | .num_cs = 1, | |
185 | }; | |
186 | #endif | |
187 | ||
74a014f4 ZZ |
188 | #ifdef CONFIG_MMP_DISP |
189 | /* path config */ | |
190 | #define CFG_IOPADMODE(iopad) (iopad) /* 0x0 ~ 0xd */ | |
191 | #define SCLK_SOURCE_SELECT(x) (x << 30) /* 0x0 ~ 0x3 */ | |
192 | /* link config */ | |
193 | #define CFG_DUMBMODE(mode) (mode << 28) /* 0x0 ~ 0x6*/ | |
194 | #define CFG_GRA_SWAPRB(x) (x << 0) /* 1: rbswap enabled */ | |
195 | static struct mmp_mach_path_config dkb_disp_config[] = { | |
196 | [0] = { | |
197 | .name = "mmp-parallel", | |
198 | .overlay_num = 2, | |
199 | .output_type = PATH_OUT_PARALLEL, | |
200 | .path_config = CFG_IOPADMODE(0x1) | |
201 | | SCLK_SOURCE_SELECT(0x1), | |
202 | .link_config = CFG_DUMBMODE(0x2) | |
203 | | CFG_GRA_SWAPRB(0x1), | |
204 | }, | |
205 | }; | |
206 | ||
207 | static struct mmp_mach_plat_info dkb_disp_info = { | |
208 | .name = "mmp-disp", | |
209 | .clk_name = "disp0", | |
210 | .path_num = 1, | |
211 | .paths = dkb_disp_config, | |
212 | }; | |
213 | ||
214 | static struct mmp_buffer_driver_mach_info dkb_fb_info = { | |
215 | .name = "mmp-fb", | |
216 | .path_name = "mmp-parallel", | |
217 | .overlay_id = 0, | |
218 | .dmafetch_id = 1, | |
219 | .default_pixfmt = PIXFMT_RGB565, | |
220 | }; | |
221 | ||
222 | static void dkb_tpo_panel_power(int on) | |
223 | { | |
224 | int err; | |
225 | u32 spi_reset = mfp_to_gpio(MFP_PIN_GPIO106); | |
226 | ||
227 | if (on) { | |
228 | err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); | |
229 | if (err) { | |
230 | pr_err("failed to request GPIO for TPO LCD RESET\n"); | |
231 | return; | |
232 | } | |
233 | gpio_direction_output(spi_reset, 0); | |
234 | udelay(100); | |
235 | gpio_set_value(spi_reset, 1); | |
236 | gpio_free(spi_reset); | |
237 | } else { | |
238 | err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); | |
239 | if (err) { | |
240 | pr_err("failed to request LCD RESET gpio\n"); | |
241 | return; | |
242 | } | |
243 | gpio_set_value(spi_reset, 0); | |
244 | gpio_free(spi_reset); | |
245 | } | |
246 | } | |
247 | ||
248 | static struct mmp_mach_panel_info dkb_tpo_panel_info = { | |
249 | .name = "tpo-hvga", | |
250 | .plat_path_name = "mmp-parallel", | |
251 | .plat_set_onoff = dkb_tpo_panel_power, | |
252 | }; | |
253 | ||
254 | static struct spi_board_info spi_board_info[] __initdata = { | |
255 | { | |
256 | .modalias = "tpo-hvga", | |
257 | .platform_data = &dkb_tpo_panel_info, | |
258 | .bus_num = 5, | |
259 | } | |
260 | }; | |
261 | ||
262 | static void __init add_disp(void) | |
263 | { | |
264 | pxa_register_device(&pxa910_device_disp, | |
265 | &dkb_disp_info, sizeof(dkb_disp_info)); | |
266 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); | |
267 | pxa_register_device(&pxa910_device_fb, | |
268 | &dkb_fb_info, sizeof(dkb_fb_info)); | |
269 | pxa_register_device(&pxa910_device_panel, | |
270 | &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info)); | |
271 | } | |
272 | #endif | |
273 | ||
01215e35 EM |
274 | static void __init ttc_dkb_init(void) |
275 | { | |
276 | mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); | |
277 | ||
278 | /* on-chip devices */ | |
279 | pxa910_add_uart(1); | |
0f74da3f LW |
280 | #ifdef CONFIG_MTD_NAND_PXA3xx |
281 | pxa910_add_nand(&dkb_nand_info); | |
282 | #endif | |
d6587c34 HZ |
283 | |
284 | /* off-chip devices */ | |
e04eb14f | 285 | pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); |
b8f649f1 HZ |
286 | platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, |
287 | sizeof(struct pxa_gpio_platform_data)); | |
d6587c34 | 288 | platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); |
673eef98 NZ |
289 | |
290 | #ifdef CONFIG_USB_MV_UDC | |
291 | pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; | |
292 | platform_device_register(&pxa168_device_u2o); | |
293 | #endif | |
294 | ||
295 | #ifdef CONFIG_USB_EHCI_MV_U2O | |
296 | pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata; | |
297 | platform_device_register(&pxa168_device_u2oehci); | |
298 | #endif | |
299 | ||
300 | #ifdef CONFIG_USB_MV_OTG | |
301 | pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; | |
302 | platform_device_register(&pxa168_device_u2ootg); | |
303 | #endif | |
74a014f4 ZZ |
304 | |
305 | #ifdef CONFIG_MMP_DISP | |
306 | add_disp(); | |
307 | #endif | |
01215e35 EM |
308 | } |
309 | ||
310 | MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") | |
8022887c | 311 | .map_io = mmp_map_io, |
0bd86961 | 312 | .nr_irqs = TTCDKB_NR_IRQS, |
01215e35 | 313 | .init_irq = pxa910_init_irq, |
6bb27d73 | 314 | .init_time = pxa910_timer_init, |
01215e35 | 315 | .init_machine = ttc_dkb_init, |
9854a38e | 316 | .restart = mmp_restart, |
01215e35 | 317 | MACHINE_END |