From patchwork Thu May 11 08:31:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 1779866 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.a=rsa-sha256 header.s=mail header.b=cpmQjkQO; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4QH4yd1Bqmz20fn for ; Thu, 11 May 2023 18:37:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235855AbjEKIhZ (ORCPT ); Thu, 11 May 2023 04:37:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbjEKIhX (ORCPT ); Thu, 11 May 2023 04:37:23 -0400 X-Greylist: delayed 364 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 11 May 2023 01:37:18 PDT Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [IPv6:2001:690:2100:1::15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59201469F; Thu, 11 May 2023 01:37:18 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 7D5C1600087B; Thu, 11 May 2023 09:31:10 +0100 (WEST) X-Virus-Scanned: by amavisd-new-2.11.0 (20160426) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavisd-new, port 10025) with LMTP id eF7r51ZbhSje; Thu, 11 May 2023 09:31:08 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id 1CB726000423; Thu, 11 May 2023 09:31:08 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1683793868; bh=cUy24OHC2PDWv/LYVymcQqarn0AG+4ttuowe7gVcDe8=; h=From:To:Subject:Date:In-Reply-To:References; b=cpmQjkQOITjuHYbpXMG4PoHKeFpwspTCxbfqVV5RK7hz9oUMBj0KNuro2ZffkwXK9 2BKgConITWzwLkf1jU3BAj0OTJaFXytsnR8ZOCTuOayApN/obn1FFbsvjBihtVUi2H KOlLGoBRm2tbddXzrABNMmxunCJa/C4S5MjPyOMs= Received: from wslaptop.Home (unknown [IPv6:2001:8a0:6a1a:e700:b1f6:8e31:237e:e5dd]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id EB386360073; Thu, 11 May 2023 09:31:07 +0100 (WEST) From: Diogo Ivo To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, diogo.ivo@tecnico.ulisboa.pt, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 1/2] arm64: dts: tegra: smaug: add GPU power rail regulator Date: Thu, 11 May 2023 09:31:00 +0100 Message-Id: <20230511083101.78516-2-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230511083101.78516-1-diogo.ivo@tecnico.ulisboa.pt> References: <20230511083101.78516-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add the GPU power rail regulator node for the Pixel C. Signed-off-by: Diogo Ivo --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index e55bff859692..8973fcf1e219 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1406,6 +1406,23 @@ max77621_cpu: max77621@1b { maxim,externally-enable; }; + max77621_gpu: max77621@1c { + compatible = "maxim,max77621"; + reg = <0x1c>; + interrupt-parent = <&gpio>; + interrupts = ; + regulator-min-microvolt = <840000>; + regulator-max-microvolt = <1150000>; + regulator-name = "PPVAR_GPU"; + regulator-ramp-delay = <12500>; + maxim,dvs-default-state = <1>; + maxim,enable-active-discharge; + maxim,enable-bias-control; + maxim,disable-etr; + maxim,enable-gpio = <&pmic 6 0>; + maxim,externally-enable; + }; + pmic: pmic@3c { compatible = "maxim,max77620"; reg = <0x3c>;