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 000000000000..fefae416a097
--- /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"