linux-kernel - Re: [PATCH v8] ARM: dts: aspeed: Adding Facebook Bletchley BMC

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Date: Wed, 20 Dec 2023 09:07:33 +0100
From: Lukas Wunner <lukas@...ner.de>
To: Howard Chiu <howard10703049@...il.com>
Cc: robh+dt@...nel.org, joel@....id.au, andrew@...id.au,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	patrick@...cx.xyz, Potin.Lai@...ntatw.com,
	Howard Chiu <howard.chiu@...ntatw.com>
Subject: Re: [PATCH v8] ARM: dts: aspeed: Adding Facebook Bletchley BMC

On Tue, Dec 07, 2021 at 05:49:24PM +0800, Howard Chiu wrote:
> Initial introduction of Facebook Bletchley equipped with
> Aspeed 2600 BMC SoC.
[...]
> +		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>;
> +		};
> +	};