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 95E60184526; Thu, 8 Aug 2024 10:27:07 +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=1723112827; cv=none; b=Pjpvqx2HjH4Dm6IuiNBDR8K2rCqa9WZPac79BtKW+01TN8U3F1MrC9G6LAiuFLe/3qZlIAlpcXKFU0do66kdg2oP8xjWR9zd/o1jYMJkX4/gRdDADDLv+IEdT4vC36lgnLfvymPGpRdBIyGh91m/5DswwoHlvAjsmSblHmICMN4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723112827; c=relaxed/simple; bh=3N/3C7uYxmY0AxlsVDlje+AyMBX1BRmPAcw6TVCfc0A=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=itkAgQmlZ9Rtqx0ZLORhk141edG+A2rMF+YkBybj/rlUc6YCxrlyyIC10QTUPmGtX3hHXkV2v4fbh4scel4S1xTRL6K61syx0pQLL42SKd6Gu7rnD1np6im4PbImy/m92u5MZ3PWYUFihxC371gxYcpRA6/h2empunh7HA7b8ZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WvwpToDv; 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="WvwpToDv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4670C32782; Thu, 8 Aug 2024 10:27:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723112827; bh=3N/3C7uYxmY0AxlsVDlje+AyMBX1BRmPAcw6TVCfc0A=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WvwpToDvj7MZTbumcrJzlLyqm9KpSwOjVO1rCjfuznApo9Uy+xzl1RgRmSwDVlJ4/ dV8Oa4xlB+ehoWyPEQ1abHkDHVQsOZ5Fm88iO0Ry7S10aUomy1B1sPwY/eI4Bj0Qs3 5ZK+yc0K4rYS/Jx368H4h/k7VW5tiYudoS1HrtBdqfg6KDaad2StwzwGRR3WRBj9sH PRIH8WxnZM2gHVLh6fbbMrMl48ykEynsDcEY9Dp57Rjexvy6BTjXPGju7xf8m6jNjq RPWO+Zikh4lVPTF1huZxHiqGl3DnG8WKBuAV4bGqvbwbr7jvmWe7/DwEB3chaEgk6x 2oiPol2yZdT6g== Message-ID: <311d8a95-33bf-4549-812a-db52debc7487@kernel.org> Date: Thu, 8 Aug 2024 12:27:01 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] arm64: dts: freescale: imx8mp-phyboard-pollux: Add and enable TPM To: Benjamin Hahn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Teresa Remmet Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240807-imx8mp-tpm-v2-1-d43f1e8f70ac@phytec.de> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 07/08/2024 17:18, Benjamin Hahn wrote: > Add support for TPM for phyBOARD Pollux. > > Signed-off-by: Benjamin Hahn > --- > Changes in v2: > - renamed tpm node to tpm@0 > - removed num-cs > - cleanup pinctrl > - Link to v1: https://lore.kernel.org/r/20240805-imx8mp-tpm-v1-1-1e89f0268999@phytec.de > --- > .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 26 ++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > index 00a240484c25..0e8200413557 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > @@ -103,6 +103,23 @@ reg_vcc_3v3_sw: regulator-vcc-3v3-sw { > }; > }; > > +/* TPM */ > +&ecspi1 { > + #address-cells = <1>; > + #size-cells = <0>; > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + status = "okay"; > + > + tpm: tpm@0 { > + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; > + reg = <0>; > + spi-max-frequency = <38000000>; > + status = "okay"; Did you disabled it anywhere? Best regards, Krzysztof