Patch: Add canbus binding in dts for A10-OlinuXino-LIME

0001-Add-dts-binding-for-sun4i_can.patch

From 102e17cff416395aa70d4f423e72a354cd778308 Mon Sep 17 00:00:00 2001
From: Tengiz Sharafiev <btolfa@gmail.com>
Date: Thu, 25 Feb 2016 17:36:38 +0300
Subject: [PATCH] Add dts binding for sun4i_can

Based on https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/net/can/sun4i_can.txt
---
 arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts |  6 ++++++
 arch/arm/boot/dts/sun4i-a10.dtsi               | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index b350448..900962a 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -136,6 +136,12 @@
 	};
 };
 
+&can0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&can0_pins_a>;
+	status = "okay";
+};
+
 &mdio {
 	status = "okay";
 
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index aa90f31..7da378c 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -969,6 +969,13 @@
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
+
+            can0_pins_a: can0@0 {
+	            allwinner,pins = "PH20","PH21";
+        		allwinner,function = "can";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+        	};
 		};
 
 		timer@01c20c00 {
@@ -1172,5 +1179,13 @@
 			clocks = <&apb1_gates 7>;
 			status = "disabled";
 		};
+
+        can0: can@01c2bc00 {
+		    compatible = "allwinner,sun4i-a10-can";
+	    	reg = <0x01c2bc00 0x400>;
+    		interrupts = <26>;
+		    clocks = <&apb1_gates 4>;
+	    	status = "disabled";
+    	};
 	};
 };
-- 
2.7.1