From d067b0c5c466659a5ed0a9112c4202ae282a2963 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E9=83=AD=E6=AF=85?= <gy@rock-chips.com>
Date: Mon, 30 Jun 2014 14:29:09 +0800
Subject: [PATCH] Author: CMY <cmy@rock-chips.com>

    rk: dts: more convenient to modify CMA region
---
 arch/arm/boot/dts/rk3288-p977_8846.dts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rk3288-p977_8846.dts b/arch/arm/boot/dts/rk3288-p977_8846.dts
index 564acef9ce03..a31b959ec98d 100755
--- a/arch/arm/boot/dts/rk3288-p977_8846.dts
+++ b/arch/arm/boot/dts/rk3288-p977_8846.dts
@@ -155,6 +155,10 @@
 		rockchip,remote_wakeup;
 		rockchip,usb_irq_wakeup;
 	};
+
+        chosen {
+                bootargs = "vmalloc=512M";
+        };
 };
 &pinctrl {
 	gpio0_gpio {
@@ -926,4 +930,6 @@
 &sdmmc0_vdd_domain{
 	regulator-name = "vcc_sd";			
 	};
-	
+&ion_cma {
+	reg = <0x40000000 0x20000000>; /* 512MB */
+};
-- 
2.34.1