netdev - [PATCH net-next 5/5] arm64: dts: zynqmp: Add ZCU104 based TSN endpoint

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Date:   Mon, 26 Jul 2021 21:46:03 +0200
From:   Gerhard Engleder <gerhard@...leder-embedded.com>
To:     davem@...emloft.net, kuba@...nel.org, robh+dt@...nel.org,
        michal.simek@...inx.com
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        Gerhard Engleder <gerhard@...leder-embedded.com>
Subject: [PATCH net-next 5/5] arm64: dts: zynqmp: Add ZCU104 based TSN endpoint

Combination of Xilinx ZCU104 with Avnet AES-FMC-NETW1-G and TSN endpoint
Ethernet MAC implemented in FPGA.

Signed-off-by: Gerhard Engleder <gerhard@...leder-embedded.com>
---
 arch/arm64/boot/dts/xilinx/Makefile         |  1 +
 arch/arm64/boot/dts/xilinx/zynqmp-tsnep.dts | 50 +++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-tsnep.dts

diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index 11fb4fd3ebd4..d0f94ba8ebac 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_ZYNQMP) += avnet-ultra96-rev1.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-tsnep.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1232-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1254-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1275-revA.dtb
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-tsnep.dts b/arch/arm64/boot/dts/xilinx/zynqmp-tsnep.dts
new file mode 100644
index 000000000000..19e78b483f44
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-tsnep.dts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * TSN endpoint on Xilinx ZCU104 with Avnet AES-FMC-NETW1-G
+ *
+ * Copyright (C) 2021 Gerhard Engleder <engleder.gerhard@...il.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp-zcu104-revC.dts"
+
+/ {
+	model = "TSN endpoint";
+	compatible = "engleder,zynqmp-tsnep", "xlnx,zynqmp-zcu104-revC",
+		     "xlnx,zynqmp-zcu104", "xlnx,zynqmp";
+
+	amba: axi {
+		tnsep0: ethernet@...00000 {
+			compatible = "engleder,tsnep";
+			reg = <0x0 0xa0000000 0x0 0x10000>;
+			interrupts = <0 89 1>;
+			interrupt-parent = <&gic>;
+			local-mac-address = [00 00 00 00 00 00];
+			phy-mode = "rgmii";
+			phy-handle = <&phy1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			phy1: ethernet-phy@1 {
+				reg = <1>;
+				rxc-skew-ps = <1080>;
+			};
+		};
+
+		tsnep1: ethernet@...10000 {
+			compatible = "engleder,tsnep";
+			reg = <0x0 0xa0010000 0x0 0x10000>;
+			interrupts = <0 90 1>;
+			interrupt-parent = <&gic>;
+			local-mac-address = [00 00 00 00 00 00];
+			phy-mode = "rgmii";
+			phy-handle = <&phy2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			phy2: ethernet-phy@1 {
+				reg = <1>;
+				rxc-skew-ps = <1080>;
+			};
+		};
+	};
+};
-- 
2.20.1