[1/2] arm64: dts: fsl: lx2160a: add flexcan node

Commit Message

Pankaj Bansal May 13, 2019, 6:02 a.m. UTC

Add flexcan node in LX2160A 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 <[e-mail]>
---

Notes (dts):
    Dependencies:
    - https://www.spinics.net/lists/linux-can/msg01562.html

 .../boot/dts/freescale/fsl-lx2160a-qds.dts   | 10 ++++++++-
 .../boot/dts/freescale/fsl-lx2160a-rdb.dts   | 18 +++++++++++++++-
 .../boot/dts/freescale/fsl-lx2160a.dtsi      | 20 +++++++++++++++++-
 3 files changed, 45 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
index 99a22abbe725..849edac27b61 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
@@ -2,7 +2,7 @@ 
 //
 // Device Tree file for LX2160AQDS
 //
-// Copyright 2018 NXP
+// Copyright 2018-2019 NXP
 
 /dts-v1/;
 
@@ -31,6 +31,14 @@ 
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
+&can1 {
+	status = "okay";
+};
+
 &crypto {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 9df37b159415..97cbe9e67abf 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -2,7 +2,7 @@ 
 //
 // Device Tree file for LX2160ARDB
 //
-// Copyright 2018 NXP
+// Copyright 2018-2019 NXP
 
 /dts-v1/;
 
@@ -31,6 +31,22 @@ 
 	};
 };
 
+&can0 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
 &crypto {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index fe87204850b5..75c350927dc0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -2,7 +2,7 @@ 
 //
 // Device Tree Include file for Layerscape-LX2160A family SoC.
 //
-// Copyright 2018 NXP
+// Copyright 2018-2019 NXP
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -581,6 +581,24 @@ 
 			status = "disabled";
 		};
 
+		can0: can@2180000 {
+			compatible = "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 7>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
+		can1: can@2190000 {
+			compatible = "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 7>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
 		uart0: serial@21c0000 {
 			compatible = "arm,sbsa-uart","arm,pl011";
 			reg = <0x0 0x21c0000 0x0 0x1000>;