rockchip: rk3036: sdram: correct setting for pll integer mode

According to rk3036 TRM, should be set to '1' for the pll
integer mode, while the '0' means the frac mode.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

arch/arm/mach-rockchip/rk3036/sdram_rk3036.c

@@ -334,7 +334,7 @@ static void rkdclk_init(struct rk3036_sdram_priv *priv)
 		     DPLL_MODE_SLOW << DPLL_MODE_SHIFT);
 
 	/* use integer mode */
-	rk_clrreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
+	rk_setreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
 
 	rk_clrsetreg(&pll->con0,
 		     PLL_POSTDIV1_MASK | PLL_FBDIV_MASK,