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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/powerpc/boot/dts/amigaone.dts
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/powerpc/boot/dts/amigaone.dts173
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/amigaone.dts b/arch/powerpc/boot/dts/amigaone.dts
new file mode 100644
index 000000000..712430155
--- /dev/null
+++ b/arch/powerpc/boot/dts/amigaone.dts
@@ -0,0 +1,173 @@
+/*
+ * AmigaOne Device Tree Source
+ *
+ * Copyright 2008 Gerhard Pircher (gerhard_pircher@gmx.net)
+ *
+ * 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.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "AmigaOne";
+ compatible = "eyetech,amigaone";
+ coherency-off;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>; // 32 bytes
+ i-cache-line-size = <32>; // 32 bytes
+ d-cache-size = <32768>; // L1, 32K
+ i-cache-size = <32768>; // L1, 32K
+ timebase-frequency = <0>; // 33.3 MHz, from U-boot
+ clock-frequency = <0>; // From U-boot
+ bus-frequency = <0>; // From U-boot
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0>; // From U-boot
+ };
+
+ pci@80000000 {
+ device_type = "pci";
+ compatible = "mai-logic,articia-s";
+ bus-frequency = <33333333>;
+ bus-range = <0 0xff>;
+ ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O
+ 0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory
+ 0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA)
+ // Configuration address and data register.
+ reg = <0xfec00cf8 4
+ 0xfee00cfc 4>;
+ 8259-interrupt-acknowledge = <0xfef00000>;
+ // Do not define a interrupt-parent here, if there is no
+ // interrupt-map property.
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ isa@7 {
+ device_type = "isa";
+ compatible = "pciclass,0601";
+ vendor-id = <0x00001106>;
+ device-id = <0x00000686>;
+ revision-id = <0x00000010>;
+ class-code = <0x00060100>;
+ subsystem-id = <0>;
+ subsystem-vendor-id = <0>;
+ devsel-speed = <0x00000001>;
+ min-grant = <0>;
+ max-latency = <0>;
+ /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
+ ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
+ interrupt-parent = <&i8259>;
+ #interrupt-cells = <2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ dma-controller@0 {
+ compatible = "pnpPNP,200";
+ reg = <1 0x00000000 0x00000020
+ 1 0x00000080 0x00000010
+ 1 0x000000c0 0x00000020>;
+ };
+
+ i8259: interrupt-controller@20 {
+ device_type = "interrupt-controller";
+ compatible = "pnpPNP,000";
+ interrupt-controller;
+ reg = <1 0x00000020 0x00000002
+ 1 0x000000a0 0x00000002
+ 1 0x000004d0 0x00000002>;
+ reserved-interrupts = <2>;
+ #interrupt-cells = <2>;
+ };
+
+ timer@40 {
+ // Also adds pcspkr to platform devices.
+ compatible = "pnpPNP,100";
+ reg = <1 0x00000040 0x00000020>;
+ };
+
+ 8042@60 {
+ device_type = "8042";
+ reg = <1 0x00000060 0x00000001
+ 1 0x00000064 0x00000001>;
+ interrupts = <1 3 12 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ keyboard@0 {
+ compatible = "pnpPNP,303";
+ reg = <0>;
+ };
+
+ mouse@1 {
+ compatible = "pnpPNP,f03";
+ reg = <1>;
+ };
+ };
+
+ rtc@70 {
+ compatible = "pnpPNP,b00";
+ reg = <1 0x00000070 0x00000002>;
+ interrupts = <8 3>;
+ };
+
+ serial@3f8 {
+ device_type = "serial";
+ compatible = "pnpPNP,501","pnpPNP,500";
+ reg = <1 0x000003f8 0x00000008>;
+ interrupts = <4 3>;
+ clock-frequency = <1843200>;
+ current-speed = <115200>;
+ };
+
+ serial@2f8 {
+ device_type = "serial";
+ compatible = "pnpPNP,501","pnpPNP,500";
+ reg = <1 0x000002f8 0x00000008>;
+ interrupts = <3 3>;
+ clock-frequency = <1843200>;
+ current-speed = <115200>;
+ };
+
+ parallel@378 {
+ device_type = "parallel";
+ // No ECP support for now, otherwise add "pnpPNP,401".
+ compatible = "pnpPNP,400";
+ reg = <1 0x00000378 0x00000003
+ 1 0x00000778 0x00000003>;
+ };
+
+ fdc@3f0 {
+ device_type = "fdc";
+ compatible = "pnpPNP,700";
+ reg = <1 0x000003f0 0x00000008>;
+ interrupts = <6 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ disk@0 {
+ reg = <0>;
+ };
+ };
+ };
+ };
+
+ chosen {
+ stdout-path = "/pci@80000000/isa@7/serial@3f8";
+ };
+};