diff mbox series

[v2,4/4] arm64: dts: ls1028a: sl28: add support for variant 2

Message ID 20200311074929.19569-5-michael@walle.cc
State New
Headers show
Series None | expand

Commit Message

Michael Walle March 11, 2020, 7:49 a.m. UTC
Now that there is support for the Felix switch this variant can also be
added. It features two external ports ethernet ports which are connected
to the internal switch core. No direct connection to any of the enetc's
is supported.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 arch/arm64/boot/dts/freescale/Makefile        |  1 +
 .../fsl-ls1028a-kontron-sl28-var2.dts         | 68 +++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a6d70b73d69b..a39f0a1723e0 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -6,6 +6,7 @@  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-kbox-a-230-ls.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
new file mode 100644
index 000000000000..0a34ff682027
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
@@ -0,0 +1,68 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Device Tree file for the Kontron SMARC-sAL28 board.
+ *
+ * This is for the network variant 2 which has two ethernet ports. These
+ * ports are connected to the internal switch.
+ *
+ * Copyright (C) 2020 Michael Walle <michael@walle.cc>
+ *
+ */
+
+/dts-v1/;
+#include "fsl-ls1028a-kontron-sl28.dts"
+
+/ {
+	model = "Kontron SMARC-sAL28 (TSN-on-module)";
+	compatible = "kontron,sl28-var2", "kontron,sl28", "fsl,ls1028a";
+};
+
+&enetc_mdio_pf3 {
+	phy0: ethernet-phy@5 {
+		reg = <0x5>;
+		eee-broken-1000t;
+		eee-broken-100tx;
+	};
+
+	phy1: ethernet-phy@4 {
+		reg = <0x4>;
+		eee-broken-1000t;
+		eee-broken-100tx;
+	};
+};
+
+&enetc_port0 {
+	status = "disabled";
+	/*
+	 * In the base device tree the PHY was registered in the mdio
+	 * subnode as it is PHY for this port. On this module this PHY
+	 * is connected to a switch port instead and registered above.
+	 * Therefore, delete the mdio subnode as well as the phy-handle
+	 * property here.
+	 */
+	/delete-property/ phy-handle;
+	/delete-node/ mdio;
+};
+
+&enetc_port2 {
+	status = "okay";
+};
+
+&mscc_felix_port0 {
+	label = "gbe0";
+	phy-handle = <&phy0>;
+	phy-mode = "sgmii";
+	status = "okay";
+};
+
+&mscc_felix_port1 {
+	label = "gbe1";
+	phy-handle = <&phy1>;
+	phy-mode = "sgmii";
+	status = "okay";
+};
+
+&mscc_felix_port4 {
+	ethernet = <&enetc_port2>;
+	status = "okay";
+};