V3s_Allwinner
/
uboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

at91: video: atmel_hlcdfb.c: fix bad timing configuration 

The right correspondance between LCD margins and LCD timings is:
    * upper margin -> vertical back porch
    * lower margin -> vertical front porch
    * left  margin -> horizontal back porch
    * right margin -> horizontal front porch

Signed-off-by: Josh Wu <josh.wu@atmel.com>
This commit is contained in:
Wu, Josh 2014-03-10 16:40:41 +08:00 committed by Anatolij Gustschin
parent 264e0e591b
commit 1161f98db6
1 changed files with 4 additions and 4 deletions
drivers/video
atmel_hlcdfb.c

8
drivers/video/atmel_hlcdfb.c
View File

@ -128,12 +128,12 @@ void lcd_ctrl_init(void *lcdbase)
value |= LCDC_LCDCFG1_HSPW(panel_info.vl_hsync_len - 1);
lcdc_writel(&regs->lcdc_lcdcfg1, value);
value = LCDC_LCDCFG2_VBPW(panel_info.vl_lower_margin);
value |= LCDC_LCDCFG2_VFPW(panel_info.vl_upper_margin - 1);
value = LCDC_LCDCFG2_VBPW(panel_info.vl_upper_margin);
value |= LCDC_LCDCFG2_VFPW(panel_info.vl_lower_margin - 1);
lcdc_writel(&regs->lcdc_lcdcfg2, value);
value = LCDC_LCDCFG3_HBPW(panel_info.vl_right_margin - 1);
value |= LCDC_LCDCFG3_HFPW(panel_info.vl_left_margin - 1);
value = LCDC_LCDCFG3_HBPW(panel_info.vl_left_margin - 1);
value |= LCDC_LCDCFG3_HFPW(panel_info.vl_right_margin - 1);
lcdc_writel(&regs->lcdc_lcdcfg3, value);
/* Display size */