[PATCH v2 2/4] powerpc, mpc52xx: add a4m072 board support
Grant Likely
grant.likely at secretlab.ca
Sun Jul 31 14:08:19 EST 2011
On Wed, Jun 22, 2011 at 12:39:10PM +0200, Heiko Schocher wrote:
> Signed-off-by: Heiko Schocher <hs at denx.de>
> cc: Grant Likely <grant.likely at secretlab.ca>
> cc: devicetree-discuss at ozlabs.org
> cc: Wolfgang Denk <wd at denx.de>
> cc: Wolfram Sang <w.sang at pengutronix.de>
> ---
> For this patchseries following patch is needed:
>
> http://patchwork.ozlabs.org/patch/91919/
>
> Grant? Do you have some comments on that patch?
>
> changes for v2:
> add comment from Wolfram Sang:
> use mpc5200.dtsi
>
> arch/powerpc/boot/dts/a4m072.dts | 172 ++++++++++++++++++++++++++
> arch/powerpc/platforms/52xx/mpc5200_simple.c | 1 +
> 2 files changed, 173 insertions(+), 0 deletions(-)
> create mode 100644 arch/powerpc/boot/dts/a4m072.dts
>
> diff --git a/arch/powerpc/boot/dts/a4m072.dts b/arch/powerpc/boot/dts/a4m072.dts
> new file mode 100644
> index 0000000..adb6746
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/a4m072.dts
> @@ -0,0 +1,172 @@
> +/*
> + * a4m072 board Device Tree Source
> + *
> + * Copyright (C) 2011 DENX Software Engineering GmbH
> + * Heiko Schocher <hs at denx.de>
> + *
> + * Copyright (C) 2007 Semihalf
> + * Marian Balakowicz <m8 at semihalf.com>
> + *
> + * 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.
> + */
> +
> +/include/ "mpc5200b.dtsi"
Ah, I missed this follow up patch. Yes, this is better.
> +
> +/ {
> + model = "anonymous,a4m072";
> + compatible = "anonymous,a4m072";
> +
> + soc5200 at f0000000 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "fsl,mpc5200b-immr";
> + ranges = <0 0xf0000000 0x0000c000>;
> + reg = <0xf0000000 0x00000100>;
> + bus-frequency = <0>; /* From boot loader */
> + system-frequency = <0>; /* From boot loader */
> +
> + cdm at 200 {
> + fsl,ext_48mhz_en = <0x0>;
> + fsl,fd_enable = <0x01>;
> + fsl,fd_counters = <0xbbbb>;
Are these new properties documented? They need to be. Also,
convention is to use '-' instead of '_' in property names.
> + };
> +
> + timer at 600 {
> + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
> + reg = <0x600 0x80>;
> + interrupts = <1 9 0>;
> + fsl,has-wdt;
> + };
Isn't this node already in the mpc5200b.dtsi file?
Otherwise, this patch looks pretty good.
g.
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