On Fri, Dec 28, 2007 at 05:22:51PM +0100, Jochen Friedrich wrote:
> This patch adds device tree source, default config and setup code for
> DBox2 devices.
[snip]
> +++ b/arch/powerpc/boot/dts/dbox2.dts
> @@ -0,0 +1,251 @@
> +/*
> + * DBOX2 Device Tree Source
> + *
> + * Copyright 2007 Jochen Friedrich <[EMAIL PROTECTED]>
> + *
> + * 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.
> + */
> +
> +/ {
> + model = "unknown,dbox2"; // boot wrapper fills in correct manufacturer
Probably better just to leave model out of the dts and let the
bootwrapper add it.
[snip]
> + [EMAIL PROTECTED],0 {
> + compatible = "betaresearch,dbox2-cam";
> + reg = <3 0 20000 6 0 20000>;
> + interrupts = <6 2>;
> + interrupt-parent = <&PIC>;
> + gpios = <1 1c 1 1d 1 1e 1 1f>;
> + gpio-parent = <&CPM1_PIO>;
> + };
> +
> + [EMAIL PROTECTED],0 {
The established generic names don't generally use abbreviations. So I
would suggest "mpeg-decoder" here instead.
> + compatible = "c-cube,avia";
> + reg = <4 0 200>;
> + interrupts = <8 2>;
> + interrupt-parent = <&PIC>;
> + };
> +
> + [EMAIL PROTECTED],0 {
Likewise "mpeg-demultiplexer"
> + compatible = "c-cube,enx";
> + reg = <5 0 3400 7 0 200000>;
> + interrupts = <2 2>;
> + interrupt-parent = <&PIC>;
> + };
> +
> + [EMAIL PROTECTED],0 {
> + compatible = "cfi-flash";
> + reg = <0 0 800000>;
> + bank-width = <4>;
> + device-width = <1>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + [EMAIL PROTECTED] {
> + label = "BR bootloader";
> + reg = <0 20000>;
> + read-only;
> + };
> + [EMAIL PROTECTED] {
> + label = "FLFS (U-Boot)";
> + reg = <20000 20000>;
> + };
> + [EMAIL PROTECTED] {
> + label = "rootfs";
> + reg = <40000 7c0000>;
> + };
> + [EMAIL PROTECTED] {
Uh.. I really don't know what the MTD driver will handle these
overlapping partitions. I suspect it will not be pretty...
> + label = "Flash without bootloader";
> + reg = <20000 7e0000>;
> + };
> + [EMAIL PROTECTED] {
> + label = "Complete Flash";
> + reg = <0 800000>;
> + read-only;
> + };
> + };
> + };
[snip]
> + chosen {
> + linux,stdout-path = "/soc/cpm/[EMAIL PROTECTED]";
Probably worth using a path reference here, now they're implemented.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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