[PATCH 4/4] powerpc/85xx: TQM8548: Update DTS file for multi-chip support
Anton Vorontsov
avorontsov at ru.mvista.com
Wed Mar 18 06:23:41 EST 2009
On Tue, Mar 17, 2009 at 10:12:22AM +0100, Wolfgang Grandegegr wrote:
> From: Wolfgang Grandegger <wg at grandegger.com>
>
> This patch adds multi-chip support for the Micron MT29F8G08FAB NAND
> flash memory on the TQM8548 modules.
>
> This patch should go through the powerpc/85xx channel.
>
> Signed-off-by: Wolfgang Grandegger <wg at grandegger.com>
> ---
> arch/powerpc/boot/dts/tqm8548.dts | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts
> index 81d3fbb..e5c3c67 100644
> --- a/arch/powerpc/boot/dts/tqm8548.dts
> +++ b/arch/powerpc/boot/dts/tqm8548.dts
> @@ -389,6 +389,11 @@
> reg = <3 0x0 0x800>;
> fsl,upm-addr-offset = <0x10>;
> fsl,upm-cmd-offset = <0x08>;
> + wait-flags = <0x05>;
Should be at least fsl,upm-wait-flags. (And the flags should
be documented in dts-bindings ;-).
> + /* Multi-chip device */
> + fsl,upm-mar-chip-offset = <0x200>;
> + max-chips = <2>;
num-chips would be more appropriate, no?
> + chip-offset = <0x200>;
I believe this is from some old code...
Thanks!
--
Anton Vorontsov
email: cbouatmailru at gmail.com
irc://irc.freenode.net/bd2
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