1 files changed, 111 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/sbc8548-altflash.dts b/arch/powerpc/boot/dts/sbc8548-altflash.dts
new file mode 100644
index 000000000..bb7a1e712
--- /dev/null
+++ b/arch/powerpc/boot/dts/sbc8548-altflash.dts
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SBC8548 Device Tree Source
+ *
+ * Configured for booting off the alternate (64MB SODIMM) flash.
+ * Requires switching JP12 jumpers and changing SW2.8 setting.
+ *
+ * Copyright 2013 Wind River Systems Inc.
+ *
+ * Paul Gortmaker (see MAINTAINERS for contact information)
+ */
+
+
+/dts-v1/;
+
+/include/ "sbc8548-pre.dtsi"
+
+/{
+	localbus@e0000000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		reg = <0xe0000000 0x5000>;
+		interrupt-parent = <&mpic>;
+
+		ranges = <0x0 0x0 0xfc000000 0x04000000		/*64MB Flash*/
+			  0x3 0x0 0xf0000000 0x04000000		/*64MB SDRAM*/
+			  0x4 0x0 0xf4000000 0x04000000 	/*64MB SDRAM*/
+			  0x5 0x0 0xf8000000 0x00b10000		/* EPLD */
+			  0x6 0x0 0xef800000 0x00800000>;	/*8MB Flash*/
+
+		flash@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x0 0x0 0x04000000>;
+			compatible = "intel,JS28F128", "cfi-flash";
+			bank-width = <4>;
+			device-width = <1>;
+			partition@0 {
+				label = "space";
+				/* FC000000 -> FFEFFFFF */
+				reg = <0x00000000 0x03f00000>;
+			};
+			partition@3f00000 {
+				label = "bootloader";
+				/* FFF00000 -> FFFFFFFF */
+				reg = <0x03f00000 0x00100000>;
+				read-only;
+			};
+                };
+
+
+		epld@5,0 {
+			compatible = "wrs,epld-localbus";
+			#address-cells = <2>;
+			#size-cells = <1>;
+			reg = <0x5 0x0 0x00b10000>;
+			ranges = <
+				0x0 0x0 0x5 0x000000 0x1fff	/* LED */
+				0x1 0x0 0x5 0x100000 0x1fff	/* Switches */
+				0x3 0x0 0x5 0x300000 0x1fff	/* HW Rev. */
+				0xb 0x0	0x5 0xb00000 0x1fff	/* EEPROM */
+			>;
+
+			led@0,0 {
+				compatible = "led";
+				reg = <0x0 0x0 0x1fff>;
+			};
+
+			switches@1,0 {
+				compatible = "switches";
+				reg = <0x1 0x0 0x1fff>;
+			};
+
+			hw-rev@3,0 {
+				compatible = "hw-rev";
+				reg = <0x3 0x0 0x1fff>;
+			};
+
+			eeprom@b,0 {
+				compatible = "eeprom";
+				reg = <0xb 0 0x1fff>;
+			};
+
+		};
+
+		alt-flash@6,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "intel,JS28F640", "cfi-flash";
+			reg = <0x6 0x0 0x800000>;
+			bank-width = <1>;
+			device-width = <1>;
+			partition@0 {
+				label = "space";
+				/* EF800000 -> EFF9FFFF */
+				reg = <0x00000000 0x007a0000>;
+			};
+			partition@7a0000 {
+				label = "bootloader";
+				/* EFFA0000 -> EFFFFFFF */
+				reg = <0x007a0000 0x00060000>;
+				read-only;
+			};
+		};
+
+
+        };
+};
+
+/include/ "sbc8548-post.dtsi"