From 3724107421d95c5a46b19b950b04de2a05c1f757 Mon Sep 17 00:00:00 2001
From: Pankaj Bansal <pankaj.bansal@nxp.com>
Date: Wed, 8 May 2019 17:49:14 +0530
Subject: [PATCH] arm64: dts: fsl: ls1028a: add flexcan node

Add flexcan node in LS1028A SOC file as well as in QDS and RDB files.
The device tree bindings used can be referred from
Documentation/devicetree/bindings/net/can/fsl-flexcan.txt

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 10 +++++++++-
 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 18 +++++++++++++++++-
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi    | 22 +++++++++++++++++++++-
 3 files changed, 47 insertions(+), 3 deletions(-)

--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree file for NXP LS1028A QDS Board.
  *
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
  *
  * Harninder Rai <harninder.rai@nxp.com>
  *
@@ -107,6 +107,14 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
+&can1 {
+	status = "okay";
+};
+
 &duart0 {
 	status = "okay";
 };
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree file for NXP LS1028A RDB Board.
  *
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
  *
  * Harninder Rai <harninder.rai@nxp.com>
  *
@@ -152,6 +152,22 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
 &duart0 {
 	status = "okay";
 };
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Include file for NXP Layerscape-1028A family SoC.
  *
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
  *
  * Harninder Rai <harninder.rai@nxp.com>
  *
@@ -287,6 +287,26 @@
 			status = "disabled";
 		};
 
+		can0: can@2180000 {
+			compatible = "fsl,ls1028ar1-flexcan",
+				     "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 1>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
+		can1: can@2190000 {
+			compatible = "fsl,ls1028ar1-flexcan",
+				     "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 1>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
 		duart0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;