From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EFFBBC27C53 for ; Mon, 17 Jun 2024 02:34:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1bnS+76fC/UzI8nw/5kJgwkqUFPO4HRprSEy7Ho7F/g=; b=tlHgpqudMbld6ZkcP/+mAi+pLs avF7WGQMwgtVKjEsRK+ouef6bg7GDwSx8Nn+uNgYoucFBBKbymmLcUzTQOiSfjippITctEudQPi+W 8WBiRw+O3eA+7WonIo4waN7+6x8Jz78hwlKpBwDC+pU0iZrsBoEXM3YrvEfedi3kHHzPWm1lOLR+d X5sX4Zun/ZGRkfrjVRdz6gCOgPNzqHjjYmVuL6JpsycClIfvGTTIIEy9c+ogOmd8UFdpK/8Uh5dXo WIlbUaTSLSRa54FRAmHnAStWxZuU7Si3qzcQAgv45x+8eJw09KXvANkm/toH4R+pwRXBMajMAzftl MD03rX8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ2C2-00000008rx3-0QTB; Mon, 17 Jun 2024 02:34:02 +0000 Received: from mail-177131.yeah.net ([123.58.177.131]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ2By-00000008rwc-2VcF for linux-arm-kernel@lists.infradead.org; Mon, 17 Jun 2024 02:34:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version: Content-Type; bh=1bnS+76fC/UzI8nw/5kJgwkqUFPO4HRprSEy7Ho7F/g=; b=S6oB/Ba/FEoSo+pU5S4OhFaa00pPADNzYc+n1Lcpcg6UbR9tjFqCaK8QrC7B+2 wQUciZjocIcmHrlvaZOL1GREUjVwcD5LqrIy9G6yrj+hqHzeF3LgcaIRU1/HGfu5 sSkqsEE757xiNAnM5aevUJVssbu9tsgTR2lyf9zBjs2qI= Received: from dragon (unknown [114.216.76.201]) by smtp1 (Coremail) with SMTP id ClUQrAC3_yCOoG9mB1sMCA--.58507S3; Mon, 17 Jun 2024 10:33:52 +0800 (CST) Date: Mon, 17 Jun 2024 10:33:50 +0800 From: Shawn Guo To: Vitor Soares Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Vitor Soares , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] arm64: dts: imx8mm-verdin: add TPM device Message-ID: References: <20240613134150.318755-1-ivitro@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240613134150.318755-1-ivitro@gmail.com> X-CM-TRANSID: ClUQrAC3_yCOoG9mB1sMCA--.58507S3 X-Coremail-Antispam: 1Uf129KBjvJXoWxJrW7Ww1UCFyktw48JF43ZFb_yoW8ZF4Dpr s3Crs5Jr4xXFsxAa90qr17Cr9I9an3Ar4q9wnIkry8tw1rXFy0qr17Gr1fur4q9F4rAw4S gF18AFy093Z8Aw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jo89_UUUUU= X-Originating-IP: [114.216.76.201] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiDhABZVszYrukEQAAs+ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240616_193358_930064_9C5CDF51 X-CRM114-Status: GOOD ( 15.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jun 13, 2024 at 02:41:50PM +0100, Vitor Soares wrote: > From: Vitor Soares > > Add TPM device found on Verdin iMX8M Mini PID4 0090 variant. > > Signed-off-by: Vitor Soares > --- > arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 16 +++++++++++----- > 1 file changed, 11 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > index 4768b05fd765..c9ae5f0bb526 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > @@ -227,15 +227,16 @@ &ecspi2 { > pinctrl-0 = <&pinctrl_ecspi2>; > }; > > -/* Verdin CAN_1 (On-module) */ > +/* On-module SPI */ > &ecspi3 { > #address-cells = <1>; > #size-cells = <0>; > - cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; > + cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>, <&gpio4 19 GPIO_ACTIVE_LOW>; > pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_ecspi3>; > + pinctrl-0 = <&pinctrl_ecspi3>, <&pinctrl_pmic_tpm_ena>; Would it make more sense to have tpm pinctrl in node tpm@1 below? Shawn > status = "okay"; > > + /* Verdin CAN_1 */ > can1: can@0 { > compatible = "microchip,mcp251xfd"; > clocks = <&clk40m>; > @@ -245,6 +246,12 @@ can1: can@0 { > reg = <0>; > spi-max-frequency = <8500000>; > }; > + > + verdin_som_tpm: tpm@1 { > + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; > + reg = <0x1>; > + spi-max-frequency = <36000000>; > + }; > }; > > /* Verdin ETH_1 (On-module PHY) */ > @@ -807,8 +814,7 @@ &iomuxc { > pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>, > <&pinctrl_gpio3>, <&pinctrl_gpio4>, > <&pinctrl_gpio7>, <&pinctrl_gpio8>, > - <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>, > - <&pinctrl_pmic_tpm_ena>; > + <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>; > > pinctrl_can1_int: can1intgrp { > fsl,pins = > -- > 2.34.1 >