From: Chao Liu <chao.liu@amlogic.com>
Date: Tue, 12 Feb 2019 09:38:30 +0000 (+0800)
Subject: dts: g12a/b: config hw rng with dts [1/1]
X-Git-Tag: hardkernel-4.9.236-104~1770
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a77b32e7ac4276758d7409629c5ec5c38b4232b1;p=platform%2Fkernel%2Flinux-amlogic.git

dts: g12a/b: config hw rng with dts [1/1]

PD#OTT-2062

Problem:
Boot up time with power cable is longer than boot up with usb cable

Solution:
config hw rng with dts

Verify:
android p + u212

Change-Id: I61613e945dbc9be06f2cbb29aae5043c84fca1de
Signed-off-by: Chao Liu <chao.liu@amlogic.com>
---

diff --git a/arch/arm/boot/dts/amlogic/mesong12a.dtsi b/arch/arm/boot/dts/amlogic/mesong12a.dtsi
index d52d126..d1c9c2f 100644
--- a/arch/arm/boot/dts/amlogic/mesong12a.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesong12a.dtsi
@@ -1815,6 +1815,15 @@
 		};
 	};
 
+	rng {
+		compatible = "amlogic,meson-rng";
+		status = "okay";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0xff630218 0x4>;
+		quality = /bits/ 16 <1000>;
+	};
+
 	efuse: efuse{
 		compatible = "amlogic, efuse";
 		read_cmd = <0x82000030>;
diff --git a/arch/arm/boot/dts/amlogic/mesong12b.dtsi b/arch/arm/boot/dts/amlogic/mesong12b.dtsi
index caffd77..ac1d106 100644
--- a/arch/arm/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesong12b.dtsi
@@ -1843,6 +1843,15 @@
 		status = "okay";
 	 };
 
+	rng {
+		compatible = "amlogic,meson-rng";
+		status = "okay";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0xff630218 0x4>;
+		quality = /bits/ 16 <1000>;
+	};
+
 	ddr_bandwidth {
 		compatible = "amlogic, ddr-bandwidth";
 		status = "okay";
diff --git a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
index bd5274f..cab5027 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
@@ -1815,6 +1815,15 @@
 		};
 	};
 
+	rng {
+		compatible = "amlogic,meson-rng";
+		status = "okay";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0xff630218 0x0 0x4>;
+		quality = /bits/ 16 <1000>;
+	};
+
 	efuse: efuse{
 		compatible = "amlogic, efuse";
 		read_cmd = <0x82000030>;
diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index d49f280..e15a056 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -1843,6 +1843,15 @@
 		status = "okay";
 	 };
 
+	rng {
+		compatible = "amlogic,meson-rng";
+		status = "okay";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0xff630218 0x0 0x4>;
+		quality = /bits/ 16 <1000>;
+	};
+
 	ddr_bandwidth {
 		compatible = "amlogic, ddr-bandwidth";
 		status = "okay";