diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fsl_dcu_fb.c | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c index d4cd382776..88db41041a 100644 --- a/drivers/video/fsl_dcu_fb.c +++ b/drivers/video/fsl_dcu_fb.c @@ -40,7 +40,7 @@ #define DCU_VSYN_PARA_BP(x) ((x) << 22) #define DCU_VSYN_PARA_PW(x) ((x) << 11) #define DCU_VSYN_PARA_FP(x) (x) -#define DCU_SYN_POL_INV_PXCK_FALL (0 << 6) +#define DCU_SYN_POL_INV_PXCK_FALL (1 << 6) #define DCU_SYN_POL_NEG_REMAIN (0 << 5) #define DCU_SYN_POL_INV_VS_LOW (1 << 1) #define DCU_SYN_POL_INV_HS_LOW (1) @@ -101,7 +101,7 @@ static struct fb_videomode fsl_dcu_mode_480_272 = { /* * This setting is used for Siliconimage SiI9022A HDMI */ -static struct fb_videomode fsl_dcu_mode_640_480 = { +static struct fb_videomode fsl_dcu_cea_mode_640_480 = { .name = "640x480-60", .refresh = 60, .xres = 640, @@ -117,6 +117,22 @@ static struct fb_videomode fsl_dcu_mode_640_480 = { .vmode = FB_VMODE_NONINTERLACED, }; +static struct fb_videomode fsl_dcu_mode_640_480 = { + .name = "640x480-60", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 25175, + .left_margin = 40, + .right_margin = 24, + .upper_margin = 32, + .lower_margin = 11, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, +}; + /* * DCU register map */ @@ -175,7 +191,7 @@ static void reset_total_layers(void) struct dcu_reg *regs = (struct dcu_reg *)CONFIG_SYS_DCU_ADDR; int i; - for (i = 0; i < DCU_LAYER_MAX_NUM; i++) { + for (i = 0; i < DCU_TOTAL_LAYER_NUM; i++) { dcu_write32(®s->ctrldescl[i][0], 0); dcu_write32(®s->ctrldescl[i][1], 0); dcu_write32(®s->ctrldescl[i][2], 0); @@ -185,11 +201,11 @@ static void reset_total_layers(void) dcu_write32(®s->ctrldescl[i][6], 0); dcu_write32(®s->ctrldescl[i][7], 0); dcu_write32(®s->ctrldescl[i][8], 0); +#ifdef CONFIG_LS102XA dcu_write32(®s->ctrldescl[i][9], 0); dcu_write32(®s->ctrldescl[i][10], 0); +#endif } - - dcu_write32(®s->update_mode, DCU_UPDATE_MODE_READREG); } static int layer_ctrldesc_init(int index, u32 pixel_format) @@ -243,8 +259,6 @@ static int layer_ctrldesc_init(int index, u32 pixel_format) dcu_write32(®s->ctrldescl[index][7], DCU_CTRLDESCLN_8_FG_FCOLOR(0)); dcu_write32(®s->ctrldescl[index][8], DCU_CTRLDESCLN_9_BG_BCOLOR(0)); - dcu_write32(®s->update_mode, DCU_UPDATE_MODE_READREG); - return 0; } @@ -262,8 +276,6 @@ int fsl_dcu_init(unsigned int xres, unsigned int yres, memset(info.screen_base, 0, info.screen_size); reset_total_layers(); - div = dcu_set_pixel_clock(info.var.pixclock); - dcu_write32(®s->div_ratio, (div - 1)); dcu_write32(®s->disp_size, DCU_DISP_SIZE_DELTA_Y(info.var.yres) | @@ -302,6 +314,11 @@ int fsl_dcu_init(unsigned int xres, unsigned int yres, layer_ctrldesc_init(0, pixel_format); + div = dcu_set_pixel_clock(info.var.pixclock); + dcu_write32(®s->div_ratio, (div - 1)); + + dcu_write32(®s->update_mode, DCU_UPDATE_MODE_READREG); + return 0; } @@ -327,7 +344,10 @@ void *video_hw_init(void) fsl_dcu_mode_db = &fsl_dcu_mode_480_272; break; case RESOLUTION(640, 480): - fsl_dcu_mode_db = &fsl_dcu_mode_640_480; + if (!strncmp(options, "monitor=hdmi", 12)) + fsl_dcu_mode_db = &fsl_dcu_cea_mode_640_480; + else + fsl_dcu_mode_db = &fsl_dcu_mode_640_480; break; default: printf("unsupported resolution %ux%u\n", |