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16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/mtd/mtd.h>
20#include <linux/mtd/partitions.h>
21#include <linux/mtd/physmap.h>
22#include <linux/mmc/host.h>
23#include <linux/delay.h>
24#include <linux/i2c/twl.h>
25#include <linux/regulator/machine.h>
26#include <linux/err.h>
27#include <linux/clk.h>
28#include <linux/io.h>
29#include <linux/gpio.h>
30#include <linux/usb/phy.h>
31
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
36#include "common.h"
37#include "gpmc.h"
38#include "gpmc-smc91x.h"
39
40#include <video/omapdss.h>
41#include <video/omap-panel-data.h>
42
43#include "mux.h"
44#include "hsmmc.h"
45#include "common-board-devices.h"
46
47#define SDP2430_CS0_BASE 0x04000000
48#define SECONDARY_LCD_GPIO 147
49
50static struct mtd_partition sdp2430_partitions[] = {
51
52 {
53 .name = "bootloader",
54 .offset = 0,
55 .size = SZ_256K,
56 .mask_flags = MTD_WRITEABLE,
57 },
58
59 {
60 .name = "params",
61 .offset = MTDPART_OFS_APPEND,
62 .size = SZ_128K,
63 .mask_flags = 0,
64 },
65
66 {
67 .name = "kernel",
68 .offset = MTDPART_OFS_APPEND,
69 .size = SZ_2M,
70 .mask_flags = 0
71 },
72
73 {
74 .name = "filesystem",
75 .offset = MTDPART_OFS_APPEND,
76 .size = MTDPART_SIZ_FULL,
77 .mask_flags = 0
78 }
79};
80
81static struct physmap_flash_data sdp2430_flash_data = {
82 .width = 2,
83 .parts = sdp2430_partitions,
84 .nr_parts = ARRAY_SIZE(sdp2430_partitions),
85};
86
87static struct resource sdp2430_flash_resource = {
88 .start = SDP2430_CS0_BASE,
89 .end = SDP2430_CS0_BASE + SZ_64M - 1,
90 .flags = IORESOURCE_MEM,
91};
92
93static struct platform_device sdp2430_flash_device = {
94 .name = "physmap-flash",
95 .id = 0,
96 .dev = {
97 .platform_data = &sdp2430_flash_data,
98 },
99 .num_resources = 1,
100 .resource = &sdp2430_flash_resource,
101};
102
103static struct platform_device *sdp2430_devices[] __initdata = {
104 &sdp2430_flash_device,
105};
106
107
108#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91
109#define SDP2430_LCD_PANEL_ENABLE_GPIO 154
110
111static struct panel_generic_dpi_data sdp2430_panel_data = {
112 .name = "nec_nl2432dr22-11b",
113 .num_gpios = 2,
114 .gpios = {
115 SDP2430_LCD_PANEL_ENABLE_GPIO,
116 SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
117 },
118};
119
120static struct omap_dss_device sdp2430_lcd_device = {
121 .name = "lcd",
122 .driver_name = "generic_dpi_panel",
123 .type = OMAP_DISPLAY_TYPE_DPI,
124 .phy.dpi.data_lines = 16,
125 .data = &sdp2430_panel_data,
126};
127
128static struct omap_dss_device *sdp2430_dss_devices[] = {
129 &sdp2430_lcd_device,
130};
131
132static struct omap_dss_board_info sdp2430_dss_data = {
133 .num_devices = ARRAY_SIZE(sdp2430_dss_devices),
134 .devices = sdp2430_dss_devices,
135 .default_device = &sdp2430_lcd_device,
136};
137
138#if IS_ENABLED(CONFIG_SMC91X)
139
140static struct omap_smc91x_platform_data board_smc91x_data = {
141 .cs = 5,
142 .gpio_irq = 149,
143 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
144 IORESOURCE_IRQ_LOWLEVEL,
145
146};
147
148static void __init board_smc91x_init(void)
149{
150 omap_mux_init_gpio(149, OMAP_PIN_INPUT);
151 gpmc_smc91x_init(&board_smc91x_data);
152}
153
154#else
155
156static inline void board_smc91x_init(void)
157{
158}
159
160#endif
161
162static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = {
163 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
164};
165
166
167static struct regulator_init_data sdp2430_vmmc1 = {
168 .constraints = {
169 .min_uV = 1850000,
170 .max_uV = 3150000,
171 .valid_modes_mask = REGULATOR_MODE_NORMAL
172 | REGULATOR_MODE_STANDBY,
173 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
174 | REGULATOR_CHANGE_MODE
175 | REGULATOR_CHANGE_STATUS,
176 },
177 .num_consumer_supplies = ARRAY_SIZE(sdp2430_vmmc1_supplies),
178 .consumer_supplies = &sdp2430_vmmc1_supplies[0],
179};
180
181static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
182};
183
184static struct twl4030_platform_data sdp2430_twldata = {
185
186 .gpio = &sdp2430_gpio_data,
187 .vmmc1 = &sdp2430_vmmc1,
188};
189
190static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
191 {
192 I2C_BOARD_INFO("isp1301_omap", 0x2D),
193 .flags = I2C_CLIENT_WAKE,
194 },
195};
196
197static int __init omap2430_i2c_init(void)
198{
199 sdp2430_i2c1_boardinfo[0].irq = gpio_to_irq(78);
200 omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
201 ARRAY_SIZE(sdp2430_i2c1_boardinfo));
202 omap_pmic_init(2, 100, "twl4030", 7 + OMAP_INTC_START,
203 &sdp2430_twldata);
204 return 0;
205}
206
207static struct omap2_hsmmc_info mmc[] __initdata = {
208 {
209 .mmc = 1,
210 .caps = MMC_CAP_4_BIT_DATA,
211 .gpio_cd = -EINVAL,
212 .gpio_wp = -EINVAL,
213 .ext_clock = 1,
214 },
215 {}
216};
217
218#ifdef CONFIG_OMAP_MUX
219static struct omap_board_mux board_mux[] __initdata = {
220 { .reg_offset = OMAP_MUX_TERMINATOR },
221};
222#endif
223
224static void __init omap_2430sdp_init(void)
225{
226 omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
227
228 omap2430_i2c_init();
229
230 platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
231 omap_serial_init();
232 omap_sdrc_init(NULL, NULL);
233 omap_hsmmc_init(mmc);
234
235 omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
236 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
237 usb_musb_init(NULL);
238
239 board_smc91x_init();
240
241
242 gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
243 "Secondary LCD backlight");
244
245 omap_display_init(&sdp2430_dss_data);
246}
247
248MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
249
250 .atag_offset = 0x100,
251 .reserve = omap_reserve,
252 .map_io = omap243x_map_io,
253 .init_early = omap2430_init_early,
254 .init_irq = omap2_init_irq,
255 .handle_irq = omap2_intc_handle_irq,
256 .init_machine = omap_2430sdp_init,
257 .init_late = omap2430_init_late,
258 .init_time = omap2_sync32k_timer_init,
259 .restart = omap2xxx_restart,
260MACHINE_END
261