powerpc/85xx: Board support for GE IMP3A

Initial board support for the GE IMP3A, a 3U compactPCI card with a p2020
processor.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 255 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/ge_imp3a.dts b/arch/powerpc/boot/dts/ge_imp3a.dts
new file mode 100644
index 00000000000..fefae416a09
--- /dev/null
+++ b/arch/powerpc/boot/dts/ge_imp3a.dts
@@ -0,0 +1,255 @@
+/*
+ * GE IMP3A Device Tree Source
+ *
+ * Copyright 2010-2011 GE Intelligent Platforms Embedded Systems, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Based on: P2020 DS Device Tree Source
+ * Copyright 2009 Freescale Semiconductor Inc.
+ */
+
+/include/ "fsl/p2020si-pre.dtsi"
+
+/ {
+	model = "GE_IMP3A";
+	compatible = "ge,imp3a";
+
+	memory {
+		device_type = "memory";
+	};
+
+	lbc: localbus@fef05000 {
+		reg = <0 0xfef05000 0 0x1000>;
+
+		ranges = <0x0 0x0 0x0 0xff000000 0x01000000
+			  0x1 0x0 0x0 0xe0000000 0x08000000
+			  0x2 0x0 0x0 0xe8000000 0x08000000
+			  0x3 0x0 0x0 0xfc100000 0x00020000
+			  0x4 0x0 0x0 0xfc000000 0x00008000
+			  0x5 0x0 0x0 0xfc008000 0x00008000
+			  0x6 0x0 0x0 0xfee00000 0x00040000
+			  0x7 0x0 0x0 0xfee80000 0x00040000>;
+
+		/* nor@0,0 is a mirror of part of the memory in nor@1,0
+		nor@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "ge,imp3a-firmware-mirror", "cfi-flash";
+			reg = <0x0 0x0 0x1000000>;
+			bank-width = <2>;
+			device-width = <1>;
+
+			partition@0 {
+				label = "firmware";
+				reg = <0x0 0x1000000>;
+				read-only;
+			};
+		};
+		*/
+
+		nor@1,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "ge,imp3a-paged-flash", "cfi-flash";
+			reg = <0x1 0x0 0x8000000>;
+			bank-width = <2>;
+			device-width = <1>;
+
+			partition@0 {
+				label = "user";
+				reg = <0x0 0x7800000>;
+			};
+
+			partition@7800000 {
+				label = "firmware";
+				reg = <0x7800000 0x800000>;
+				read-only;
+			};
+		};
+
+		nvram@3,0 {
+			device_type = "nvram";
+			compatible = "simtek,stk14ca8";
+			reg = <0x3 0x0 0x20000>;
+		};
+
+		fpga@4,0 {
+			compatible = "ge,imp3a-fpga-regs";
+			reg = <0x4 0x0 0x20>;
+		};
+
+		gef_pic: pic@4,20 {
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			device_type = "interrupt-controller";
+			compatible = "ge,imp3a-fpga-pic", "gef,fpga-pic-1.00";
+			reg = <0x4 0x20 0x20>;
+			interrupts = <6 7 0 0>;
+		};
+
+		gef_gpio: gpio@4,400 {
+			#gpio-cells = <2>;
+			compatible = "ge,imp3a-gpio";
+			reg = <0x4 0x400 0x24>;
+			gpio-controller;
+		};
+
+		wdt@4,800 {
+			compatible = "ge,imp3a-fpga-wdt", "gef,fpga-wdt-1.00",
+				"gef,fpga-wdt";
+			reg = <0x4 0x800 0x8>;
+			interrupts = <10 4>;
+			interrupt-parent = <&gef_pic>;
+		};
+
+		/* Second watchdog available, driver currently supports one.
+		wdt@4,808 {
+			compatible = "gef,imp3a-fpga-wdt", "gef,fpga-wdt-1.00",
+				"gef,fpga-wdt";
+			reg = <0x4 0x808 0x8>;
+			interrupts = <9 4>;
+			interrupt-parent = <&gef_pic>;
+		};
+		*/
+
+		nand@6,0 {
+			compatible = "fsl,elbc-fcm-nand";
+			reg = <0x6 0x0 0x40000>;
+		};
+
+		nand@7,0 {
+			compatible = "fsl,elbc-fcm-nand";
+			reg = <0x7 0x0 0x40000>;
+		};
+	};
+
+	soc: soc@fef00000 {
+		ranges = <0x0 0 0xfef00000 0x100000>;
+
+		i2c@3000 {
+			hwmon@48 {
+				compatible = "national,lm92";
+				reg = <0x48>;
+			};
+
+			hwmon@4c {
+				compatible = "adi,adt7461";
+				reg = <0x4c>;
+			};
+
+			rtc@51 {
+				compatible = "epson,rx8581";
+				reg = <0x51>;
+			};
+
+			eti@6b {
+				compatible = "dallas,ds1682";
+				reg = <0x6b>;
+			};
+		};
+
+		usb@22000 {
+			phy_type = "ulpi";
+			dr_mode = "host";
+		};
+
+		mdio@24520 {
+			phy0: ethernet-phy@0 {
+				interrupt-parent = <&gef_pic>;
+				interrupts = <0xc 0x4>;
+				reg = <0x1>;
+			};
+			phy1: ethernet-phy@1 {
+				interrupt-parent = <&gef_pic>;
+				interrupts = <0xb 0x4>;
+				reg = <0x2>;
+			};
+			tbi0: tbi-phy@11 {
+				reg = <0x11>;
+				device_type = "tbi-phy";
+			};
+		};
+
+		mdio@25520 {
+			tbi1: tbi-phy@11 {
+				reg = <0x11>;
+				device_type = "tbi-phy";
+			};
+		};
+
+		mdio@26520 {
+			status = "disabled";
+		};
+
+		enet0: ethernet@24000 {
+			tbi-handle = <&tbi0>;
+			phy-handle = <&phy0>;
+			phy-connection-type = "gmii";
+		};
+
+		enet1: ethernet@25000 {
+			tbi-handle = <&tbi1>;
+			phy-handle = <&phy1>;
+			phy-connection-type = "gmii";
+		};
+
+		enet2: ethernet@26000 {
+			status = "disabled";
+		};
+	};
+
+	pci0: pcie@fef08000 {
+		ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0 0xfe020000 0x0 0x10000>;
+		reg = <0 0xfef08000 0 0x1000>;
+
+		pcie@0 {
+			ranges = <0x2000000 0x0 0xc0000000
+				  0x2000000 0x0 0xc0000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x10000>;
+		};
+	};
+
+	pci1: pcie@fef09000 {
+		reg = <0 0xfef09000 0 0x1000>;
+		ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0 0xfe010000 0x0 0x10000>;
+
+		pcie@0 {
+			ranges = <0x2000000 0x0 0xa0000000
+				  0x2000000 0x0 0xa0000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x10000>;
+		};
+
+	};
+
+	pci2: pcie@fef0a000 {
+		reg = <0 0xfef0a000 0 0x1000>;
+		ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0 0xfe000000 0x0 0x10000>;
+
+		pcie@0 {
+			ranges = <0x2000000 0x0 0x80000000
+				  0x2000000 0x0 0x80000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x10000>;
+		};
+	};
+};
+
+/include/ "fsl/p2020si-post.dtsi"