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: 681021 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B379C77B7C for ; Thu, 11 May 2023 08:37:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235854AbjEKIhZ (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 Precedence: bulk List-ID: X-Mailing-List: devicetree@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>; From patchwork Thu May 11 08:31:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 681020 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18459C7EE2D for ; Thu, 11 May 2023 08:37:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236036AbjEKIh1 (ORCPT ); Thu, 11 May 2023 04:37:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235831AbjEKIhY (ORCPT ); Thu, 11 May 2023 04:37:24 -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 [193.136.128.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E1B949D6; 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 3F6B66001418; Thu, 11 May 2023 09:31:11 +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 TmGA-BY02HpO; 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 D3449600142E; 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=RbjKnd5gHvy7UWuHTMMFYJSF8cHCWLTOFPxaoC4Uq+8=; h=From:To:Subject:Date:In-Reply-To:References; b=UyFte6GCQr0pjmgv9f5ZXwn69ofoZ2GUEoWXhMT1XOVn0l9QeNNb+Zi80u36cAXRb WzwMYebXPWRiuZ8uFN/VPIMoX8x92PJE+QT6m+xbSRwNg+Sf/i0JRM84HloxjKexXB Eu4dekmN4xTOg1aQv2dncXy0MO4ipczjSfHvPzaU= 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 9BF44360072; Thu, 11 May 2023 09:31:08 +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 2/2] arm64: dts: tegra: smaug: add GPU node Date: Thu, 11 May 2023 09:31:01 +0100 Message-Id: <20230511083101.78516-3-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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Enable the GPU on the Pixel C. Signed-off-by: Diogo Ivo --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 8973fcf1e219..709f3f417a19 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -67,6 +67,11 @@ dpaux: dpaux@545c0000 { }; }; + gpu@57000000 { + vdd-supply = <&max77621_gpu>; + status = "okay"; + }; + pinmux: pinmux@700008d4 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>;