msm: display: Add MDP version support for 7x27, 8x50, 7x30 targets

Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>

Conflicts:

	arch/arm/mach-msm/board-qrdc.c
	arch/arm/mach-msm/board-qt8660.c
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index 9d737fa..10dcc68 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -4447,6 +4447,7 @@
 	.mdp_core_clk_rate = 122880000,
 	.mdp_core_clk_table = mdp_core_clk_rate_table,
 	.num_mdp_clk = ARRAY_SIZE(mdp_core_clk_rate_table),
+	.mdp_rev = MDP_REV_40,
 };
 
 static int lcd_panel_spi_gpio_num[] = {