linux-kernel - Re: [PATCH v2 3/6] ARM: dts: aspeed: Common dtsi for Facebook AST2600 Network BMCs

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Message-ID: <20231220081402.GA3831@wunner.de>
Date: Wed, 20 Dec 2023 09:14:02 +0100
From: Lukas Wunner <lukas@...ner.de>
To: rentao.bupt@...il.com
Cc: Rob Herring <robh+dt@...nel.org>, Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org,
	taoren@...com
Subject: Re: [PATCH v2 3/6] ARM: dts: aspeed: Common dtsi for Facebook
 AST2600 Network BMCs

On Thu, Aug 05, 2021 at 03:28:15PM -0700, rentao.bupt@...il.com wrote:
> This common descirption is included by all Facebook AST2600 Network BMC
> platforms to minimize duplicated device entries across Facebook Network
> BMC device trees.
[...]
> --- /dev/null
> +++ b/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi
[...]
> +		tpmdev@0 {
> +			compatible = "tcg,tpm_tis-spi";

What's the chip used on this board?  Going forward, the DT schema for TPMs
requires the exact chip name in addition to the generic "tcg,tpm_tis-spi".


> +			spi-max-frequency = <33000000>;
> +			reg = <0>;
> +		};