From 54e399f110bbaa24e662e6dd9e88ddb86989d668 Mon Sep 17 00:00:00 2001
From: Mark Jackson <mpfj-list@mimc.co.uk>
Date: Tue, 11 Aug 2009 11:33:47 +0100
Subject: [PATCH] MIMC200: reduce LCD pixclock
The initial pixclock for the MIMC200 board is wrong (and causes
screen corruption due to DMA underruns).
This patch simply reduces the pixel clock to fix the problem.
Signed-off-by: Mark Jackson <mpfj@mimc.co.uk>
---
board/mimc/mimc200/mimc200.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/mimc/mimc200/mimc200.c b/board/mimc/mimc200/mimc200.c
index b773c1a36e..0dcacb9f1b 100644
--- a/board/mimc/mimc200/mimc200.c
+++ b/board/mimc/mimc200/mimc200.c
@@ -38,7 +38,7 @@
vidinfo_t panel_info = {
.vl_col = 480, /* Number of columns */
.vl_row = 272, /* Number of rows */
- .vl_clk = 10000000, /* pixel clock in ps */
+ .vl_clk = 5000000, /* pixel clock in ps */
.vl_sync = ATMEL_LCDC_INVCLK_INVERTED |
ATMEL_LCDC_INVLINE_INVERTED |
ATMEL_LCDC_INVFRAME_INVERTED,
--
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