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1/*
2 * Renesas - AP-325RXA
3 * (Compatible with Algo System ., LTD. - AP-320A)
4 *
5 * Copyright (C) 2008 Renesas Solutions Corp.
6 * Author : Yusuke Goda <goda.yuske@renesas.com>
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12
13#include <linux/init.h>
14#include <linux/device.h>
15#include <linux/interrupt.h>
16#include <linux/platform_device.h>
17#include <linux/mtd/physmap.h>
18#include <linux/delay.h>
19#include <linux/i2c.h>
20#include <linux/delay.h>
21#include <linux/smc911x.h>
22#include <media/soc_camera_platform.h>
23#include <media/sh_mobile_ceu.h>
24#include <asm/sh_mobile_lcdc.h>
25#include <asm/io.h>
26#include <asm/clock.h>
27
28static struct smc911x_platdata smc911x_info = {
29 .flags = SMC911X_USE_32BIT,
30 .irq_flags = IRQF_TRIGGER_LOW,
31};
32
33static struct resource smc9118_resources[] = {
34 [0] = {
35 .start = 0xb6080000,
36 .end = 0xb60fffff,
37 .flags = IORESOURCE_MEM,
38 },
39 [1] = {
40 .start = 35,
41 .end = 35,
42 .flags = IORESOURCE_IRQ,
43 }
44};
45
46static struct platform_device smc9118_device = {
47 .name = "smc911x",
48 .id = -1,
49 .num_resources = ARRAY_SIZE(smc9118_resources),
50 .resource = smc9118_resources,
51 .dev = {
52 .platform_data = &smc911x_info,
53 },
54};
55
56static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
57 {
58 .name = "uboot",
59 .offset = 0,
60 .size = (1 * 1024 * 1024),
61 .mask_flags = MTD_WRITEABLE, /* Read-only */
62 }, {
63 .name = "kernel",
64 .offset = MTDPART_OFS_APPEND,
65 .size = (2 * 1024 * 1024),
66 }, {
67 .name = "other",
68 .offset = MTDPART_OFS_APPEND,
69 .size = MTDPART_SIZ_FULL,
70 },
71};
72
73static struct physmap_flash_data ap325rxa_nor_flash_data = {
74 .width = 2,
75 .parts = ap325rxa_nor_flash_partitions,
76 .nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
77};
78
79static struct resource ap325rxa_nor_flash_resources[] = {
80 [0] = {
81 .name = "NOR Flash",
82 .start = 0x00000000,
83 .end = 0x00ffffff,
84 .flags = IORESOURCE_MEM,
85 }
86};
87
88static struct platform_device ap325rxa_nor_flash_device = {
89 .name = "physmap-flash",
90 .resource = ap325rxa_nor_flash_resources,
91 .num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources),
92 .dev = {
93 .platform_data = &ap325rxa_nor_flash_data,
94 },
95};
96
97#define FPGA_LCDREG 0xB4100180
98#define FPGA_BKLREG 0xB4100212
99#define FPGA_LCDREG_VAL 0x0018
100#define PORT_PHCR 0xA405010E
101#define PORT_PLCR 0xA4050114
102#define PORT_PMCR 0xA4050116
103#define PORT_PRCR 0xA405011C
104#define PORT_PSCR 0xA405011E
105#define PORT_PZCR 0xA405014C
106#define PORT_HIZCRA 0xA4050158
107#define PORT_MSELCRB 0xA4050182
108#define PORT_PSDR 0xA405013E
109#define PORT_PZDR 0xA405016C
110#define PORT_PSELD 0xA4050154
111
112static void ap320_wvga_power_on(void *board_data)
113{
114 msleep(100);
115
116 /* ASD AP-320/325 LCD ON */
117 ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
118
119 /* backlight */
120 ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
121 ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
122 ctrl_outw(0x100, FPGA_BKLREG);
123}
124
125static struct sh_mobile_lcdc_info lcdc_info = {
126 .clock_source = LCDC_CLK_EXTERNAL,
127 .ch[0] = {
128 .chan = LCDC_CHAN_MAINLCD,
129 .bpp = 16,
130 .interface_type = RGB18,
131 .clock_divider = 1,
132 .lcd_cfg = {
133 .name = "LB070WV1",
134 .xres = 800,
135 .yres = 480,
136 .left_margin = 40,
137 .right_margin = 160,
138 .hsync_len = 8,
139 .upper_margin = 63,
140 .lower_margin = 80,
141 .vsync_len = 1,
142 .sync = 0, /* hsync and vsync are active low */
143 },
144 .board_cfg = {
145 .display_on = ap320_wvga_power_on,
146 },
147 }
148};
149
150static struct resource lcdc_resources[] = {
151 [0] = {
152 .name = "LCDC",
153 .start = 0xfe940000, /* P4-only space */
154 .end = 0xfe941fff,
155 .flags = IORESOURCE_MEM,
156 },
157};
158
159static struct platform_device lcdc_device = {
160 .name = "sh_mobile_lcdc_fb",
161 .num_resources = ARRAY_SIZE(lcdc_resources),
162 .resource = lcdc_resources,
163 .dev = {
164 .platform_data = &lcdc_info,
165 },
166};
167
168#ifdef CONFIG_I2C
169static unsigned char camera_ncm03j_magic[] =
170{
171 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
172 0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
173 0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
174 0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
175 0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
176 0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
177 0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
178 0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
179 0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
180 0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
181 0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
182 0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
183 0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
184 0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
185 0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
186 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
187};
188
189static int camera_set_capture(struct soc_camera_platform_info *info,
190 int enable)
191{
192 struct i2c_adapter *a = i2c_get_adapter(0);
193 struct i2c_msg msg;
194 int ret = 0;
195 int i;
196
197 if (!enable)
198 return 0; /* no disable for now */
199
200 for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
201 u_int8_t buf[8];
202
203 msg.addr = 0x6e;
204 msg.buf = buf;
205 msg.len = 2;
206 msg.flags = 0;
207
208 buf[0] = camera_ncm03j_magic[i];
209 buf[1] = camera_ncm03j_magic[i + 1];
210
211 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
212 }
213
214 return ret;
215}
216
217static struct soc_camera_platform_info camera_info = {
218 .iface = 0,
219 .format_name = "UYVY",
220 .format_depth = 16,
221 .format = {
222 .pixelformat = V4L2_PIX_FMT_UYVY,
223 .colorspace = V4L2_COLORSPACE_SMPTE170M,
224 .width = 640,
225 .height = 480,
226 },
227 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
228 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
229 .set_capture = camera_set_capture,
230};
231
232static struct platform_device camera_device = {
233 .name = "soc_camera_platform",
234 .dev = {
235 .platform_data = &camera_info,
236 },
237};
238#endif /* CONFIG_I2C */
239
240static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
241 .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
242 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
243};
244
245static struct resource ceu_resources[] = {
246 [0] = {
247 .name = "CEU",
248 .start = 0xfe910000,
249 .end = 0xfe91009f,
250 .flags = IORESOURCE_MEM,
251 },
252 [1] = {
253 .start = 52,
254 .flags = IORESOURCE_IRQ,
255 },
256 [2] = {
257 /* place holder for contiguous memory */
258 },
259};
260
261static struct platform_device ceu_device = {
262 .name = "sh_mobile_ceu",
263 .num_resources = ARRAY_SIZE(ceu_resources),
264 .resource = ceu_resources,
265 .dev = {
266 .platform_data = &sh_mobile_ceu_info,
267 },
268};
269
270static struct platform_device *ap325rxa_devices[] __initdata = {
271 &smc9118_device,
272 &ap325rxa_nor_flash_device,
273 &lcdc_device,
274 &ceu_device,
275#ifdef CONFIG_I2C
276 &camera_device,
277#endif
278};
279
280static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
281};
282
283static int __init ap325rxa_devices_setup(void)
284{
285 clk_always_enable("mstp200"); /* LCDC */
286 clk_always_enable("mstp203"); /* CEU */
287
288 platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
289
290 i2c_register_board_info(0, ap325rxa_i2c_devices,
291 ARRAY_SIZE(ap325rxa_i2c_devices));
292
293 return platform_add_devices(ap325rxa_devices,
294 ARRAY_SIZE(ap325rxa_devices));
295}
296device_initcall(ap325rxa_devices_setup);
297
298static void __init ap325rxa_setup(char **cmdline_p)
299{
300 /* LCDC configuration */
301 ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
302 ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
303 ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
304 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
305 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
306
307 /* CEU */
308 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
309 ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
310 ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
311 ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
312}
313
314static struct sh_machine_vector mv_ap325rxa __initmv = {
315 .mv_name = "AP-325RXA",
316 .mv_setup = ap325rxa_setup,
317};