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fix DIU for small screens

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The DIU_DIV register is 8 bit not 5 bit. This prevented large DIV values
so it was not possible to set a slow pixel clock and thus prevented
display on small screens.

Signed-off-by: Kenneth Johansson <kenneth@southpole.se>
Acked-by: John Rigby <jrigby@freescale.com>
This commit is contained in:
Kenneth Johansson 2008-07-12 13:18:34 -06:00 committed by John Rigby
parent b60b857387
commit f889265753
1 changed files with 1 additions and 1 deletions
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2
board/ads5121/ads5121_diu.c
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@ -57,7 +57,7 @@ void diu_set_pixel_clock(unsigned int pixclock)
/* Modify PXCLK in GUTS CLKDVDR */ /* Modify PXCLK in GUTS CLKDVDR */
debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr); debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr);
temp = *clkdvdr & 0xFFFFFF00; temp = *clkdvdr & 0xFFFFFF00;
*clkdvdr = temp | (pixval & 0x1F); *clkdvdr = temp | (pixval & 0xFF);
debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr); debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr);
} }