From patchwork Mon Feb 24 14:34:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 204352 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 3E5AFC11D2F for ; Mon, 24 Feb 2020 14:34:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1330720873 for ; Mon, 24 Feb 2020 14:34:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="YrupJt5o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727820AbgBXOe4 (ORCPT ); Mon, 24 Feb 2020 09:34:56 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:8365 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727803AbgBXOe4 (ORCPT ); Mon, 24 Feb 2020 09:34:56 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 24 Feb 2020 06:34:20 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 24 Feb 2020 06:34:55 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 24 Feb 2020 06:34:55 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 24 Feb 2020 14:34:55 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 24 Feb 2020 14:34:55 +0000 Received: from thunderball.nvidia.com (Not Verified[10.21.140.91]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Mon, 24 Feb 2020 06:34:54 -0800 From: Jon Hunter To: Thierry Reding CC: , , Jon Hunter Subject: [PATCH 2/4] ARM64: tegra: Add EEPROM supplies Date: Mon, 24 Feb 2020 14:34:34 +0000 Message-ID: <20200224143436.5438-2-jonathanh@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200224143436.5438-1-jonathanh@nvidia.com> References: <20200224143436.5438-1-jonathanh@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1582554860; bh=XQRed+hM+dOmUn7lEyFBRTITiHe/kmVf6bYnTKyb4yU=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=YrupJt5osNrArZbD3/6N+E76P788S2kgwb7HnwldZ99/x70lrAIXTKHOx35uqz7o0 bsYj1jAiz+BrmkHt678TBaesev2pBBcp8G+zkGDX+M6MWEvTixhn0bBERoHpnmuhQl 1fWBcDKGg9r4KT46RFxrjCcRek8FB1gb1nM00FneNHFyguKuZEzRuMvoPfZEPr0Pm3 HaB3AybSYgm2KABS5aZo/a2/9sIP0Bx2St673Bx+9vz89pPr8lWjHZO9QjIUdJn2Qw 5rEeeEdOKkbx0RMyKaPAPIdhmrnVzrcyrnZYmf0KnxXJCWitqt2cyAu6uDjPI8kiL+ JhWqRAza5osKg== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The following warning is observed on Jetson TX1, Jetson Nano and Jetson TX2 platforms because the supply regulators are not specified for the EEPROMs. WARNING KERN at24 0-0050: 0-0050 supply vcc not found, using dummy regulator WARNING KERN at24 0-0057: 0-0057 supply vcc not found, using dummy regulator For both of these platforms the EEPROM is powered by the main 1.8V supply rail and so populate the supply for these devices to fix these warnings. Signed-off-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 1 + arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 1 + arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 1 + arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 1 + arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 2 ++ 5 files changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index d7628f5afb85..961b1be0c56b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -226,6 +226,7 @@ compatible = "atmel,24c02"; reg = <0x57>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 947744d0f04c..da96de04d003 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -171,6 +171,7 @@ compatible = "atmel,24c02"; reg = <0x50>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 95b1a6e76e6e..f87d2437d11c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -272,6 +272,7 @@ compatible = "atmel,24c02"; reg = <0x50>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index a3cafe39ba4c..c70a610f8e3a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -85,6 +85,7 @@ compatible = "atmel,24c02"; reg = <0x57>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts index 848afd855da6..21ed1756b889 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -114,6 +114,7 @@ compatible = "atmel,24c02"; reg = <0x50>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; @@ -124,6 +125,7 @@ compatible = "atmel,24c02"; reg = <0x57>; + vcc-supply = <&vdd_1v8>; address-bits = <8>; page-size = <8>; size = <256>; From patchwork Mon Feb 24 14:34:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 204351 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 77780C11D30 for ; Mon, 24 Feb 2020 14:35:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 390EC20836 for ; Mon, 24 Feb 2020 14:35:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="K9z8jYfd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727827AbgBXOfC (ORCPT ); Mon, 24 Feb 2020 09:35:02 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:6117 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727803AbgBXOfC (ORCPT ); Mon, 24 Feb 2020 09:35:02 -0500 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 24 Feb 2020 06:33:46 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 24 Feb 2020 06:35:01 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 24 Feb 2020 06:35:01 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 24 Feb 2020 14:35:01 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 24 Feb 2020 14:35:01 +0000 Received: from thunderball.nvidia.com (Not Verified[10.21.140.91]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Mon, 24 Feb 2020 06:35:01 -0800 From: Jon Hunter To: Thierry Reding CC: , , Jon Hunter Subject: [PATCH 4/4] ARM64: tegra: Populate LP8557 backlight regulator Date: Mon, 24 Feb 2020 14:34:36 +0000 Message-ID: <20200224143436.5438-4-jonathanh@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200224143436.5438-1-jonathanh@nvidia.com> References: <20200224143436.5438-1-jonathanh@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1582554826; bh=8MBs7jrK7WrFNE7o6bG0zu41Sicfxu97bK94j6RYNJs=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=K9z8jYfdaYDh/XGz5S/vyzBWYN4ZPYT6jkue5E5YiUVIyQgLCoZqfSIh3h9luB+/C DhYTYMkUQRLasUE0VX9dr4Bn0Hxeaw8DjYS7BUq4LqfNwWjsCSsNEhk26FGBEUvhRH i2nMUMk5Ivw78ouR6qNZhI6freANsproJ+yQkA0cC9WXj5mQw4xcKRmL48dccxrX47 aQi0BDk3SCzZBAa+4G3yynAGiRNiFuLVWkg/vFMcq1JDp6a2mVs/CS3Qj0/heE9gPn Qr2Wy0Oa6tg3jhxR9hk7qyy5FlkfDAtJOlUt6sPloPS4bhqqDJtbnXZL7lzHDP+sw+ RZcjavnvJtCIQ== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The following warning is observed on Jetson TX1 platform because the supply regulator is not specified for the backlight. WARNING KERN lp855x 0-002c: 0-002c supply power not found, using dummy regulator The backlight supply is provided by the 3.3V SYS rail and so add this as the supply for the backlight. Signed-off-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index c70a610f8e3a..ea0e1efa6973 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -56,6 +56,7 @@ backlight: backlight@2c { compatible = "ti,lp8557"; reg = <0x2c>; + power-supply = <&vdd_3v3_sys>; dev-ctrl = /bits/ 8 <0x80>; init-brt = /bits/ 8 <0xff>;