HDMI: fix resolution compatibility

fix follow resolution blank screen on some monitor

640x480@75@72.81 switch to 720x480@60 on asus vz229h

640x480@75@66.67 switch to 720x480@60 oon asus vk278

Signed-off-by: bross1_kuo <bross1_kuo@asus.com>
Change-Id: I37864f7f3c0e7b099367974b25ecfd04e3a989a4

Author: BrossKuo

drivers/clk/rockchip/clk-pll.c

@@ -362,8 +362,6 @@ static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
 			continue;
 		if( (rate == 28320000) && asus_vz229h_monitor)
 			continue;
-		if( (rate == 31500000) && (rate_table[i].nr == 1) && !asus_vz229h_monitor)
-			continue;
 		if((rate == 33900000) && !dwe2100_panel)
 			continue;
 		if (rate == rate_table[i].rate) {

drivers/clk/rockchip/clk-rk3288.c

@@ -131,8 +131,8 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
 	RK3066_PLL_RATE( 40000000, 3, 80, 16),//800*600@60
 	RK3066_PLL_RATE( 36000000, 1, 24, 16),//800*600
 	RK3066_PLL_RATE( 35500000, 3, 71, 16),//?
-	RK3066_PLL_RATE( 31500000, 3, 146, 16),//640*480@75
-	RK3066_PLL_RATE( 30240000, 25, 504, 16),//650*480
+	RK3066_PLL_RATE( 31500000, 1, 84, 16),//640*480@75 @72.81
+	RK3066_PLL_RATE( 30240000, 1, 126, 10),//640*480@66.67
 	RK3066_PLL_RATE( 28320000, 25, 472, 16),//720*400@70
 	{ /* sentinel */ },
 };
@@ -160,7 +160,6 @@ static struct rockchip_pll_rate_table rk3288_npll_rates[] = {
 	RK3066_PLL_RATE_NB(78750000, 1, 210, 16, 32),//1024*768@75
 	RK3066_PLL_RATE_NB(74250000, 4, 198, 16, 32),
 	RK3066_PLL_RATE_NB(33900000, 5, 226, 16, 32),//Waveshare DWE2100 800x480@60
-	RK3066_PLL_RATE_NB(31500000, 1, 21, 16, 32),//640x480@75 @72.81 ASUS VZ229H
 	RK3066_PLL_RATE_NB(33000000, 1, 22, 16, 32),//800x480@67
 	RK3066_PLL_RATE_NB(27000000, 1, 72, 16, 32),//720x576@50
 };