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 444B528E0F; Thu, 4 Jan 2024 18:46:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="c0Jc5VRG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8E2AC433C8; Thu, 4 Jan 2024 18:46:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704393994; bh=sENc5CCnxhI6r+hrIlR9tlhr2WUZEqLABBgNTIa2NzI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=c0Jc5VRGht41sBI1wBEvrgYuZzegmyVNiwD8dYnY5SWBbVHyUelzEWC+RU9xC8Ch+ fwB8iTeeEJb/BBXxs32a9XveEKcVurNGVxT9/zNORFRk0C1nIKoP7Mwrh11A+g3s4V 02hg/4qHtO3bieo/VaZThvBix6otXiF1gLFhYUfuWPmD9wqB8jg+xDSTXbir0vMYRH j4eCBK0aKJ0lix2UEN80xmgJd+SRMJtBFdn+qDUsam3dV0VhhLyTsPwThH5C59818z BXsQtIc+SQDU0KxmQEbXV0btCpxD0F7eJRNDaeHgBYtLm9uQLlBCz8iSPOHcQyf2rO LwGW4FG0Qt7Gw== Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 04 Jan 2024 20:46:30 +0200 Message-Id: From: "Jarkko Sakkinen" To: "Jarkko Sakkinen" , "Lukas Wunner" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Peter Huewe" , "Jason Gunthorpe" , "Tim Harvey" Cc: , Subject: Re: [PATCH] dt-bindings: tpm: Add compatible string atmel,attpm20p X-Mailer: aerc 0.15.2 References: In-Reply-To: On Thu Jan 4, 2024 at 6:50 PM EET, Jarkko Sakkinen wrote: > On Tue Jan 3, 2023 at 5:51 PM EET, 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-Platf= orm-Module-TPM-2.0-SPI-Interface-Summary-Data-Sheet-DS40002082A.pdf > > > > Signed-off-by: Lukas Wunner > > Cc: Tim Harvey > > --- > > This patch depends on the following series to consolidate TCG TIS bindi= ngs: > > https://lore.kernel.org/all/cover.1702806810.git.lukas@wunner.de/ > > > > Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml= b/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml > > index c3413b4..6cb2de7 100644 > > --- a/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml > > +++ b/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml > > @@ -20,6 +20,7 @@ properties: > > compatible: > > items: > > - enum: > > + - atmel,attpm20p > > - infineon,slb9670 > > - st,st33htpm-spi > > - st,st33zp24-spi > > Acked-by: Jarkko Sakkinen meant: Reviewed-by: Jarkko Sakkinen I can pick this if no objections. BR, Jarkko