From 9321a97c8c1cf76ae315cae5fd4c140bc65e2449 Mon Sep 17 00:00:00 2001
From: Corentin Labbe <clabbe@baylibre.com>
Date: Tue, 4 May 2021 19:34:57 +0000
Subject: [PATCH] ARM: dts: add intel-ixp42x-welltech-epbx100

This patch adds devicetree for intel-ixp42x-welltech-epbx100.

Link: https://lore.kernel.org/r/20210504193457.4008384-6-clabbe@baylibre.com
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
 arch/arm/boot/dts/Makefile                    |  1 +
 .../dts/intel-ixp42x-welltech-epbx100.dts     | 76 +++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f8f09c5066e7..72338df6663a 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -240,6 +240,7 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += \
 	integratorcp.dtb
 dtb-$(CONFIG_ARCH_IXP4XX) += \
 	intel-ixp42x-linksys-nslu2.dtb \
+	intel-ixp42x-welltech-epbx100.dtb \
 	intel-ixp43x-gateworks-gw2358.dtb
 dtb-$(CONFIG_ARCH_KEYSTONE) += \
 	keystone-k2hk-evm.dtb \
diff --git a/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts b/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts
new file mode 100644
index 000000000000..84158503be2a
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include "intel-ixp42x.dtsi"
+
+/ {
+	model = "Welltech EPBX100";
+	compatible = "welltech,epbx100", "intel,ixp42x";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	memory@0 {
+		/* 64 MB SDRAM */
+		device_type = "memory";
+		reg = <0x00000000 0x4000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 root=/dev/ram0 initrd=0x00800000,9M";
+		stdout-path = "uart0:115200n8";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	flash@50000000 {
+		compatible = "intel,ixp4xx-flash", "cfi-flash";
+		bank-width = <2>;
+		/*
+		 * 16 MB of Flash
+		 */
+		reg = <0x50000000 0x1000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "RedBoot";
+				reg = <0x00000000 0x00080000>;
+				read-only;
+			};
+			partition@80000 {
+				label = "zImage";
+				reg = <0x00080000 0x00100000>;
+				read-only;
+			};
+			partition@180000 {
+				label = "ramdisk";
+				reg = <0x00180000 0x00300000>;
+				read-only;
+			};
+			partition@480000 {
+				label = "User";
+				reg = <0x00480000 0x00b60000>;
+				read-only;
+			};
+			partition@fe0000 {
+				label = "FIS directory";
+				reg = <0x00fe0000 0x001f000>;
+				read-only;
+			};
+			partition@fff000 {
+				label = "RedBoot config";
+				reg = <0x00fff000 0x0001000>;
+				read-only;
+			};
+		};
+	};
+};
-- 
2.25.1