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* [PATCH] arm64: dts: Add flexcan nodes in LX2160A
@ 2018-10-24 10:49 Pankaj Bansal
  2018-11-04  8:34 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Pankaj Bansal @ 2018-10-24 10:49 UTC (permalink / raw)
  To: linux-arm-kernel@lists.infradead.org, Shawn Guo, Leo Li,
	Oliver Hartkopp, Marc Kleine-Budde, linux-can@vger.kernel.org
  Cc: Mark Rutland, devicetree@vger.kernel.org, Pankaj Bansal,
	Rob Herring

The FlexCAN module in LX2160A is a communication controller implementing
the CAN protocol according to the ISO 11898-1 standard and CAN 2.0 B
protocol specifications.

-Flexible mailboxes configurable to store 0 to 8, 16, 32 or 64 bytes
data length
-Each mailbox configurable as receive or transmit, all supporting
standard and extended messages

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
---

Notes:
    This patch depends on below patches:
    [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=369563
    [2] https://patchwork.kernel.org/patch/10645287/
    
    This patch is used by below patches:
    [1] https://www.spinics.net/lists/linux-can/msg00348.html

 .../boot/dts/freescale/fsl-lx2160a-qds.dts   |  8 ++++++++
 .../boot/dts/freescale/fsl-lx2160a-rdb.dts   |  8 ++++++++
 .../boot/dts/freescale/fsl-lx2160a.dtsi      | 18 ++++++++++++++++++
 3 files changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
index 99a22abbe725..8a0305a2b778 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
@@ -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 6481e5f20e69..f8c95fc6de27 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -31,6 +31,14 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
+&can1 {
+	status = "okay";
+};
+
 &crypto {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 56f846c55812..23ea8776b55a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -566,6 +566,24 @@
 			status = "disabled";
 		};
 
+		can0: can@2180000 {
+			compatible = "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 7>, <&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 = <&clockgen 4 7>, <&clockgen 4 7>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
 		uart0: serial@21c0000 {
 			compatible = "arm,sbsa-uart","arm,pl011";
 			reg = <0x0 0x21c0000 0x0 0x1000>;
-- 
2.17.1

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