From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [PATCH 1/4] arm64: tegra: Add ID EEPROM for Jetson TX2 module Date: Wed, 19 Jun 2019 11:40:38 +0100 Message-ID: References: <20190613165331.8689-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190613165331.8689-1-thierry.reding@gmail.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Thierry Reding Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-tegra@vger.kernel.org On 13/06/2019 17:53, Thierry Reding wrote: > From: Thierry Reding > > There is an ID EEPROM in the Jetson TX2 module that stores various bits > of information to indentify the module. Add the device tree node so that > operating systems can access this EEPROM. > > Signed-off-by: Thierry Reding > --- > arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > index 38ad1053f21a..4bbee83d9943 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > @@ -124,6 +124,17 @@ > > i2c@c250000 { > status = "okay"; > + > + /* module ID EEPROM */ > + eeprom@50 { > + compatible = "atmel,24c02"; > + reg = <0x50>; > + > + address-bits = <8>; > + page-size = <8>; > + size = <256>; > + read-only; > + }; > }; > > rtc@c2a0000 { > Acked-by: Jon Hunter Cheers Jon -- nvpublic 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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5574FC31E49 for ; 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Wed, 19 Jun 2019 10:40:44 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 19 Jun 2019 03:40:43 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 19 Jun 2019 03:40:42 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 19 Jun 2019 03:40:42 -0700 Received: from [10.21.132.148] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 19 Jun 2019 10:40:41 +0000 Subject: Re: [PATCH 1/4] arm64: tegra: Add ID EEPROM for Jetson TX2 module To: Thierry Reding References: <20190613165331.8689-1-thierry.reding@gmail.com> From: Jon Hunter Message-ID: Date: Wed, 19 Jun 2019 11:40:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190613165331.8689-1-thierry.reding@gmail.com> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) Content-Language: en-US DKIM-Signature: v=1; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 13/06/2019 17:53, Thierry Reding wrote: > From: Thierry Reding > > There is an ID EEPROM in the Jetson TX2 module that stores various bits > of information to indentify the module. Add the device tree node so that > operating systems can access this EEPROM. > > Signed-off-by: Thierry Reding > --- > arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > index 38ad1053f21a..4bbee83d9943 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi > @@ -124,6 +124,17 @@ > > i2c@c250000 { > status = "okay"; > + > + /* module ID EEPROM */ > + eeprom@50 { > + compatible = "atmel,24c02"; > + reg = <0x50>; > + > + address-bits = <8>; > + page-size = <8>; > + size = <256>; > + read-only; > + }; > }; > > rtc@c2a0000 { > Acked-by: Jon Hunter Cheers Jon -- nvpublic _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel