board: sl28: add network variant 2 support
Although this variant has two external network ports, they are not (yet)
supported by the bootloader because they are connected via an internal
network switch. Otherwise its the same as the other variants.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 882ea02..918af8c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -439,6 +439,7 @@
fsl-ls1012a-frwy.dtb
dtb-$(CONFIG_TARGET_SL28) += fsl-ls1028a-kontron-sl28.dtb \
fsl-ls1028a-kontron-sl28-var1.dtb \
+ fsl-ls1028a-kontron-sl28-var2.dtb \
fsl-ls1028a-kontron-sl28-var3.dtb \
fsl-ls1028a-kontron-sl28-var4.dtb \
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
index 585753c..240178a 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
@@ -61,6 +61,17 @@
};
fdt-3 {
+ description = "fsl-ls1028a-kontron-sl28-var2";
+ type = "flat_dt";
+ arch = "arm";
+ compression = "none";
+
+ blob {
+ filename = "arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dtb";
+ };
+ };
+
+ fdt-4 {
description = "fsl-ls1028a-kontron-sl28-var3";
type = "flat_dt";
arch = "arm";
@@ -71,7 +82,7 @@
};
};
- fdt-4 {
+ fdt-5 {
description = "fsl-ls1028a-kontron-sl28-var4";
type = "flat_dt";
arch = "arm";
@@ -99,17 +110,24 @@
};
conf-3 {
- description = "fsl-ls1028a-kontron-sl28-var3";
+ description = "fsl-ls1028a-kontron-sl28-var2";
firmware = "uboot";
fdt = "fdt-3";
};
conf-4 {
- description = "fsl-ls1028a-kontron-sl28-var4";
+ description = "fsl-ls1028a-kontron-sl28-var3";
firmware = "uboot";
loadables = "uboot";
fdt = "fdt-4";
};
+
+ conf-5 {
+ description = "fsl-ls1028a-kontron-sl28-var4";
+ firmware = "uboot";
+ loadables = "uboot";
+ fdt = "fdt-5";
+ };
};
};
};
@@ -154,6 +172,11 @@
firmware = "bl31";
loadables = "uboot";
};
+
+ conf-5 {
+ firmware = "bl31";
+ loadables = "uboot";
+ };
};
};
};
@@ -194,6 +217,10 @@
conf-4 {
loadables = "uboot", "bl32";
};
+
+ conf-5 {
+ loadables = "uboot", "bl32";
+ };
};
};
};
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi
new file mode 100644
index 0000000..79b771e
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0+
+#include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts
new file mode 100644
index 0000000..1ea1265
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Device Tree file for the Kontron SMARC-sAL28 board.
+ *
+ * This is for the network variant 2 which has no ethernet support in the
+ * bootloader.
+ *
+ * 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";
+};
+
+&enetc0 {
+ status = "disabled";
+ /delete-property/ phy-handle;
+};
+
+/delete-node/ &phy0;