From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FE9810A1A; Tue, 16 Jan 2024 18:37:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705430246; cv=none; b=llPh/TjqQBmynrjEkV4XMIgT6Vg5z0xvw5OY2RHQ38MeLYn5cHBi3BgWcWKUDix6pxWbj1N3ZZZk1qke8+c4P18vYaj9xXYFrouNOctsew5zA2QpTRMdY1PN2N8qxhOvwQMDXT6db3TT4bdCPr+onqytSC2eqIDmaZbzDPauY+M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705430246; c=relaxed/simple; bh=jrIsUp3Yu92BDS9AS1nygqbjDfUTqNglCYFfLtfQHcQ=; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition: In-Reply-To; b=GYQlHokbjViCKHzYjERqdixVBc/xUpbnivV33vWhWeAavVJ6ML3kiXvk6AY67/l6rPfyCmsAU2jwIZXVW7KbuuVBh09/zI56K4ZJdmWtYZL7rKuFsbarJZNaGy473NM3EnhJyShqcoerkAA77RhrK+jJowu5jjDXLFZt1TxqbvA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gPgwJF62; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gPgwJF62" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CA72C433C7; Tue, 16 Jan 2024 18:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705430246; bh=jrIsUp3Yu92BDS9AS1nygqbjDfUTqNglCYFfLtfQHcQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gPgwJF62opjSvOf5sqots1g8r++Bz1trGryiqV013HxPCs5E9HZPI23hfsSQuhzxM f9fhWm8Af4TKahVnkk3Nms7x9M7LMqDXDlAvlEbzd6xiOmvrIoCrS0YTEz0BqqNnrg J1kACfnKn2/nw/TuAJwtnRzIfiJDJBsRHVRQZQco7brrFvIJ31Y3RJnmAYDVebXgXY ocRZD7xYjtQTmzxMy/nZuO/3YBTNnWqzzxJ1q9J/N9JYuJfNrx6edHvs8khMCcw2g4 RIP3/n2ZOscbgOWTnkpVuz4cHm6L7te56EO+n54DoLZxELr8AWIWBZXO8x3zZBwVm0 8seKHtDhrHsKA== Date: Tue, 16 Jan 2024 12:37:24 -0600 From: Rob Herring To: Lukas Wunner Cc: Jason Gunthorpe , Jarkko Sakkinen , Peter Huewe , linux-integrity@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 1/4] dt-bindings: tpm: Add compatible string atmel,attpm20p Message-ID: <170543024347.224631.17074750918076888826.robh@kernel.org> References: <8886271d52025065eddf5915bb7778ab14362255.1705140898.git.lukas@wunner.de> Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8886271d52025065eddf5915bb7778ab14362255.1705140898.git.lukas@wunner.de> On Sat, 13 Jan 2024 18:10:51 +0100, Lukas Wunner wrote: > Commit 4f2a348aa365 ("arm64: dts: imx8mm-venice-gw73xx: add TPM device") > added a devicetree node for the Trusted Platform Module on certain > Gateworks boards. > > The commit only used the generic "tcg,tpm_tis-spi" compatible string, > but public documentation shows that the chip is an ATTPM20P from Atmel > (nowadays Microchip): > https://trac.gateworks.com/wiki/tpm > > Add the chip to the supported compatible strings of the TPM TIS SPI > schema. > > For reference, a datasheet is available at: > https://ww1.microchip.com/downloads/en/DeviceDoc/ATTPM20P-Trusted-Platform-Module-TPM-2.0-SPI-Interface-Summary-Data-Sheet-DS40002082A.pdf > > Signed-off-by: Lukas Wunner > Reviewed-by: Jarkko Sakkinen > Cc: Tim Harvey > --- > Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring