board/BuR: provide real clock-frequency instead a divider

Actual am335x-fb implementation takes now a real clock frequency instead
a divider. So this component doesn't need to know anymore some base
frequency of the LCDC, we simply provide the pixel-clock frequency.

Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Reviewed-by: Anatolij Gustschin <agust@denx.de>

diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c
index c1cd010..d82b8cd 100644 (file)
--- a/board/BuR/common/common.c
+++ b/board/BuR/common/common.c
@@ -139,13 +139,7 @@ int load_lcdtiming(struct am335x_lcdpanel *panel)
        pnltmp.vsw = FDTPROP(PATHTIM, "vsync-len");
        pnltmp.pup_delay = FDTPROP(PATHTIM, "pupdelay");
        pnltmp.pon_delay = FDTPROP(PATHTIM, "pondelay");
-
-       /* calc. proper clk-divisor */
-       dtbprop = FDTPROP(PATHTIM, "clock-frequency");
-       if (dtbprop != ~0UL)
-               pnltmp.pxl_clk_div = 192000000 / dtbprop;
-       else
-               pnltmp.pxl_clk_div = ~0UL;
+       pnltmp.pxl_clk = FDTPROP(PATHTIM, "clock-frequency");
 
        /* check polarity of control-signals */
        dtbprop = FDTPROP(PATHTIM, "hsync-active");
@@ -195,7 +189,7 @@ int load_lcdtiming(struct am335x_lcdpanel *panel)
        pnltmp.vfp = env_get_ulong("ds1_vfp", 10, ~0UL);
        pnltmp.vbp = env_get_ulong("ds1_vbp", 10, ~0UL);
        pnltmp.vsw = env_get_ulong("ds1_vsw", 10, ~0UL);
-       pnltmp.pxl_clk_div = env_get_ulong("ds1_pxlclkdiv", 10, ~0UL);
+       pnltmp.pxl_clk = env_get_ulong("ds1_pxlclk", 10, ~0UL);
        pnltmp.pol = env_get_ulong("ds1_pol", 16, ~0UL);
        pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL);
        pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL);
@@ -211,7 +205,7 @@ int load_lcdtiming(struct am335x_lcdpanel *panel)
           ~0UL == (pnltmp.vfp) ||
           ~0UL == (pnltmp.vbp) ||
           ~0UL == (pnltmp.vsw) ||
-          ~0UL == (pnltmp.pxl_clk_div) ||
+          ~0UL == (pnltmp.pxl_clk) ||
           ~0UL == (pnltmp.pol) ||
           ~0UL == (pnltmp.pup_delay) ||
           ~0UL == (pnltmp.pon_delay)
@@ -234,7 +228,7 @@ int load_lcdtiming(struct am335x_lcdpanel *panel)
                        pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
                        pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
                        pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
-                       pnltmp.pxl_clk_div, pnltmp.pol, pnltmp.pon_delay);
+                       pnltmp.pxl_clk, pnltmp.pol, pnltmp.pon_delay);
 
                return -1;
        }