]> git.karo-electronics.de Git - linux-beck.git/commitdiff
OMAPDSS: HDMI: fix regsd write
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Mon, 15 Sep 2014 12:50:01 +0000 (15:50 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Wed, 22 Oct 2014 08:11:18 +0000 (11:11 +0300)
HDMI PLL's REGSD field is only set by the driver if the PLL's output
clock is over 1GHz. This is clearly an error, as REGSD should be set
always.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/fbdev/omap2/dss/hdmi_pll.c

index d4ec815ba42ea996361f1c19b64606d72335f455..6d92bb32fe5192e90333b8a38b0db4fa95f341e9 100644 (file)
@@ -124,16 +124,15 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
        r = FLD_MOD(r, 0x0, 14, 14);    /* PHY_CLKINEN de-assert during locking */
        r = FLD_MOD(r, fmt->refsel, 22, 21);    /* REFSEL */
 
-       if (fmt->dcofreq) {
-               /* divider programming for frequency beyond 1000Mhz */
-               REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+       if (fmt->dcofreq)
                r = FLD_MOD(r, 0x4, 3, 1);      /* 1000MHz and 2000MHz */
-       } else {
+       else
                r = FLD_MOD(r, 0x2, 3, 1);      /* 500MHz and 1000MHz */
-       }
 
        hdmi_write_reg(pll->base, PLLCTRL_CFG2, r);
 
+       REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+
        r = hdmi_read_reg(pll->base, PLLCTRL_CFG4);
        r = FLD_MOD(r, fmt->regm2, 24, 18);
        r = FLD_MOD(r, fmt->regmf, 17, 0);