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OMAPDSS: HDMI: fix regsd write

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>
Tomi Valkeinen 11 lat temu
rodzic
commit
0856eba75c
1 zmienionych plików z 4 dodań i 5 usunięć
  1. 4 5
      drivers/video/fbdev/omap2/dss/hdmi_pll.c

+ 4 - 5
drivers/video/fbdev/omap2/dss/hdmi_pll.c

@@ -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);