fix DIU for small screens

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 <[email protected]>
Acked-by: John Rigby <[email protected]>

diff --git a/board/ads5121/ads5121_diu.c b/board/ads5121/ads5121_diu.c
index 87cf0cbbe9115861f4703958bad21b10472fe3f0..26628d3eb54045fec5105e3195ace78f7c05df7d 100644 (file)
--- a/board/ads5121/ads5121_diu.c
+++ b/board/ads5121/ads5121_diu.c
@@ -57,7 +57,7 @@ void diu_set_pixel_clock(unsigned int pixclock)
        /* Modify PXCLK in GUTS CLKDVDR */
        debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr);
        temp = *clkdvdr & 0xFFFFFF00;
-       *clkdvdr = temp | (pixval & 0x1F);
+       *clkdvdr = temp | (pixval & 0xFF);
        debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr);
 }