From: Jianqun Xu <jay.xu@rock-chips.com>
Date: Tue, 28 Mar 2017 01:29:17 +0000 (+0800)
Subject: arm: dts: rk3288-evb: add ion support
X-Git-Tag: firefly_0821_release~213
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=54be7ce59bf2114a90d2cc215efae026af9c6437;p=firefly-linux-kernel-4.4.55.git

arm: dts: rk3288-evb: add ion support

Change-Id: Icbdba5ef01681e4ab107a5af295cfa9e51215288
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index e3ac6c5e717f..41b8eae3304c 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -49,6 +49,38 @@
 		bootargs = "earlycon=uart8250,mmio32,0xff690000 swiotlb=1";
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		drm_logo: drm-logo@00000000 {
+			compatible = "rockchip,drm-logo";
+			reg = <0x0 0x0>;
+		};
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x2000000>;
+			linux,cma-default;
+		};
+	};
+
+	ion {
+		compatible = "rockchip,ion";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cma-heap {
+			reg = <0x00000000 0x2000000>;
+		};
+
+		system-heap {
+		};
+	};
+
 	backlight: backlight {
 		compatible = "pwm-backlight";
 		brightness-levels = <