commit 1161f98db687a1cb263cbacdc7eb548a0354218d
author Wu, Josh <Josh.wu@atmel.com> Mon Mar 10 16:40:41 2014 +0800
committer Anatolij Gustschin <agust@denx.de> Mon May 05 11:50:16 2014 +0200
tree 90fada9f3108e966f50a19054883e91f48662f3f
parent 264e0e591bbd1c66d6bd5fb8f2438f17c3ba17ea

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>

drivers/video/atmel_hlcdfb.c

diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index 853303b..bb4d7d8 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -128,12 +128,12 @@
 	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 */