linux-kernel - Re: [PATCH 2/2] ARM: dts: aspeed: Add Delta AHE-50DC BMC

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Message-ID: <Y2d9K1KGM8BcR6Rn@hatter.bewilderbeest.net>
Date:   Sun, 6 Nov 2022 01:23:55 -0800
From:   Zev Weiss <zev@...ilderbeest.net>
To:     linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, soc@...nel.org
Cc:     Andrew Jeffery <andrew@...id.au>, Arnd Bergmann <arnd@...db.de>,
        Joel Stanley <joel@....id.au>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Olof Johansson <olof@...om.net>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: Add Delta AHE-50DC BMC

On Fri, Nov 04, 2022 at 06:33:21PM PDT, Zev Weiss wrote:
>This is a 1U Open19 power shelf with six PSUs and 50 12VDC outputs via
>LM25066 efuses.  It's managed by a pair of AST1250 BMCs in a redundant
>active/active configuration using a PCA9541 on each I2C bus to
>arbitrate access between the two.
>
>Signed-off-by: Zev Weiss <zev@...ilderbeest.net>
>---
> arch/arm/boot/dts/Makefile                    |    1 +
> .../arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts | 1094 +++++++++++++++++
> 2 files changed, 1095 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts
>

Hmm -- actually, after posting this I realized that the repetitive efuse 
nodes could be expressed in a much more concise and much less tedious, 
error-prone manner using a preprocessor macro or two; I'll send a v2 
with that approach instead.


Zev