LPC3250高分屏设置

640x480，使用夏普的8寸液晶测试：

235 static struct clcd_panel conn_lcd_panel_vga = {

236     .mode       = {

237         .name       = "VGA portrait",

238         .refresh    = 60,

239         .xres       = 640,

240         .yres       = 480,

241         .pixclock   = 20000000,//@191828,

242         .left_margin    = 2,//@@4,//@4,

243         .right_margin   = 2,//@@8,//@4,

244         .upper_margin   = 10,

245         .lower_margin   = 1,

246         .hsync_len  = 79,//2,

247         .vsync_len  = 23,

248         .sync       = 0,

249         .vmode      = FB_VMODE_NONINTERLACED,

250     },

251     .width      = -1,

252     .height     = -1,

253     .tim2       = (CLCDC_LCDTIMING2_IVS | CLCDC_LCDTIMING2_IHS),

254     .cntl       = (CNTL_BGR | CLCDC_LCDCTRL_TFT | CNTL_LCDVCOMP(1) |

255                 CLCDC_LCDCTRL_BPP16_565),

256     .bpp        = 16,

257 };

258 //#define PANEL_SIZE (12 * SZ_64K)

 

 

1024x768@48Hz，使用LG的17寸液晶测试：

260 static struct clcd_panel conn_lcd_panel = {

261     .mode       = {

262         .name       = "XVGA portrait",

263         .refresh    = 55,

264         .xres       = 1024,

265         .yres       = 768,

266         .pixclock   = 28828,//@15828,

267         .left_margin    = 123,//80,//@63,

268         .right_margin   = 60,//@40,//@30,//@@20

269         .upper_margin   = 1,//@1,

270         .lower_margin   = 1,//@1,

271         .hsync_len  = 147,//@130,//@123,

272         .vsync_len  = 23,//@63,

273         .sync       = 1,//@1,

274         .vmode      = FB_VMODE_NONINTERLACED,

275     },

276     .width      = -1,

277     .height     = -1,

278     .tim2       = (CLCDC_LCDTIMING2_IVS | CLCDC_LCDTIMING2_IHS | CLCDC_LCDTIMING2_IPC),

279     .cntl       = (CNTL_BGR | CLCDC_LCDCTRL_TFT | CNTL_LCDVCOMP(1) |

280                 CLCDC_LCDCTRL_BPP16_565),

281     .bpp        = 16,

282 };

283 #define PANEL_SIZE (1024*768*2)  // (80 * SZ_64K)

 

群创WVGA屏

279 static struct clcd_panel conn_lcd_panel = {

280     .mode       = {

281         .name       = "QVGA portrait",

282         .refresh    = 60,

283         .xres       = 800,

284         .yres       = 480,

285         .pixclock   = 91828,

286         .left_margin    = 42,

287         .right_margin   = 2,

288         .upper_margin   = 22,

289         .lower_margin   = 0,

290         .hsync_len  = 5,

291         .vsync_len  = 2,

292         .sync       = 0,

293         .vmode      = FB_VMODE_NONINTERLACED,

294     },

295     .width      = -1,

296     .height     = -1,

297     .tim2       = (CLCDC_LCDTIMING2_IVS | CLCDC_LCDTIMING2_IHS),

298     .cntl       = (CNTL_BGR | CLCDC_LCDCTRL_TFT | CNTL_LCDVCOMP(1) |

299                 CLCDC_LCDCTRL_BPP16_565),

300     .bpp        = 16,

301 };

302 #define PANEL_SIZE (15 * SZ_64K)