linux-kernel - Re: [PATCH v2 1/3] ARM: dts: am335x: add common file for UC-2100 series

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Date: Wed, 20 Dec 2023 10:09:10 +0100
From: Lukas Wunner <lukas@...ner.de>
To: SZ Lin <sz.lin@...a.com>
Cc: Wes Huang <wes.huang@...a.com>, Fero JD Zhou <FeroJD.Zhou@...a.com>,
	Benoît Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>, Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>, linux-omap@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] ARM: dts: am335x: add common file for UC-2100
 series

On Fri, Sep 28, 2018 at 06:47:16PM +0800, SZ Lin wrote:
> The UC-2100 series consists many boards with different peripheral
> devices and wireless modules, hence we fetch common items and
> create a common dtsi file to increase reusability. All boards in
> UC-2100 series will include this common dtsi file.
[...]
> --- /dev/null
> +++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
[...]
> +	tpm_spi_tis@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".


> +		reg = <0>;
> +		spi-max-frequency = <500000>;
> +	};