From patchwork Fri Apr 3 20:22:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 202433 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 B5928C2BA16 for ; Fri, 3 Apr 2020 20:22:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 86DBE2080C for ; Fri, 3 Apr 2020 20:22:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NFUK9LT7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727627AbgDCUW0 (ORCPT ); Fri, 3 Apr 2020 16:22:26 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:53905 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728108AbgDCUWY (ORCPT ); Fri, 3 Apr 2020 16:22:24 -0400 Received: by mail-wm1-f68.google.com with SMTP id d77so8457350wmd.3; Fri, 03 Apr 2020 13:22:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lHw9M1P3NRhm9zZzwgvQTk0wuIissIS/ZfYp0zlQyws=; b=NFUK9LT7vyX3pd2ZO9xJAmutJAo6n1FyzmUWmq6Dl5QWAEfq0pmzVXGvG4oaIBYMtU Yva4wOKasiRbew2ufr2Ql9iUd3RmXuimf/Za9ytErkX3vBAbFkpizGRzzyA9t8D1BFia 8DN2hQugadcXDKEbtdhmL++cLAFv26OrOYq7ECL0CU5ccwpBgSKYmflu8FqsYIQwxg1H uayMmdeZzHingkcr/8Wu0na2LhueD8vPvVobx6Z2j8OVmsFSuiAp5km5T0Gentm7Ebtc NqWDjEbDLi9ssbeW2/EpTYIw/Y5EZzzPAO79pEdf3ccZnvdQwMyaihIXyYL1wnrvXFiU NUPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lHw9M1P3NRhm9zZzwgvQTk0wuIissIS/ZfYp0zlQyws=; b=lPsRQ/rJ+nmzWf5/Y/6YAivgWMJXwotxTcIwuJARVxLsuCa07M922THuq/k7jnhvWX IJFyiuKIgTMvjBg+M+whWSmVX96clsIXMSBnDuteE2RKWPh5Cbp5Y3IogE/g2y211rDa Fdv6eDxkDxdeloAw1f4gEhtlaPkawLaidhGcOkDcsCeLAl8aY/VbDZLGwZwMl3IDCmyZ w2A/KiTJOESlBwdX6L0eDPpELDZBS6+2mLnxIsHtEyMweJ7wRURfIX+boVU5Xvxtzpxc NebyfsPnLHA7R64BOi2LWmVWtcuEit4UYV3cUjcSWBlnPtYFMZ4wM1+gIMJ5srKRgH5o Pkjg== X-Gm-Message-State: AGi0PuaQveXTKDyWU6Zdsw7iLysKqdKXiEj7ZUwxGcB4KN/qwjkcs5sZ Y7G4sFLtUBlLb86Db3EBxJY= X-Google-Smtp-Source: APiQypIk9mxB+aUmqb2XE7HlA8rLb0b0i4gQUHEtneep48FuIKDI1ZpxtC25D8lnPUfmJHe0nMPvSg== X-Received: by 2002:a05:600c:2501:: with SMTP id d1mr7341836wma.116.1585945342303; Fri, 03 Apr 2020 13:22:22 -0700 (PDT) Received: from localhost (pD9E51CDC.dip0.t-ipconnect.de. [217.229.28.220]) by smtp.gmail.com with ESMTPSA id h132sm13714318wmf.18.2020.04.03.13.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2020 13:22:20 -0700 (PDT) From: Thierry Reding To: Daniel Lezcano , Thomas Gleixner , Thierry Reding Cc: Rob Herring , Dmitry Osipenko , Jon Hunter , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/7] arm64: tegra: Order nodes by unit-address on Tegra194 Date: Fri, 3 Apr 2020 22:22:05 +0200 Message-Id: <20200403202209.299823-4-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200403202209.299823-1-thierry.reding@gmail.com> References: <20200403202209.299823-1-thierry.reding@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding The pin controller device tree node was accidentally added in the wrong place. Move it to the correct location to keep nodes ordered by unit- address. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 64 ++++++++++++------------ 1 file changed, 32 insertions(+), 32 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index f4ede86e32b4..019f66f03a97 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -45,6 +45,38 @@ gpio: gpio@2200000 { gpio-controller; }; + pinmux: pinmux@2430000 { + compatible = "nvidia,tegra194-pinmux"; + reg = <0x2430000 0x17000 + 0xc300000 0x4000>; + + status = "okay"; + + pex_rst_c5_out_state: pex_rst_c5_out { + pex_rst { + nvidia,pins = "pex_l5_rst_n_pgg1"; + nvidia,schmitt = ; + nvidia,lpdr = ; + nvidia,enable-input = ; + nvidia,io-high-voltage = ; + nvidia,tristate = ; + nvidia,pull = ; + }; + }; + + clkreq_c5_bi_dir_state: clkreq_c5_bi_dir { + clkreq { + nvidia,pins = "pex_l5_clkreq_n_pgg0"; + nvidia,schmitt = ; + nvidia,lpdr = ; + nvidia,enable-input = ; + nvidia,io-high-voltage = ; + nvidia,tristate = ; + nvidia,pull = ; + }; + }; + }; + ethernet@2490000 { compatible = "nvidia,tegra194-eqos", "nvidia,tegra186-eqos", @@ -139,38 +171,6 @@ agic: interrupt-controller@2a40000 { }; }; - pinmux: pinmux@2430000 { - compatible = "nvidia,tegra194-pinmux"; - reg = <0x2430000 0x17000 - 0xc300000 0x4000>; - - status = "okay"; - - pex_rst_c5_out_state: pex_rst_c5_out { - pex_rst { - nvidia,pins = "pex_l5_rst_n_pgg1"; - nvidia,schmitt = ; - nvidia,lpdr = ; - nvidia,enable-input = ; - nvidia,io-high-voltage = ; - nvidia,tristate = ; - nvidia,pull = ; - }; - }; - - clkreq_c5_bi_dir_state: clkreq_c5_bi_dir { - clkreq { - nvidia,pins = "pex_l5_clkreq_n_pgg0"; - nvidia,schmitt = ; - nvidia,lpdr = ; - nvidia,enable-input = ; - nvidia,io-high-voltage = ; - nvidia,tristate = ; - nvidia,pull = ; - }; - }; - }; - mc: memory-controller@2c00000 { compatible = "nvidia,tegra194-mc"; reg = <0x02c00000 0x100000>, From patchwork Fri Apr 3 20:22:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 202434 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 BFD85C2BA16 for ; 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[217.229.28.220]) by smtp.gmail.com with ESMTPSA id v186sm12715529wme.24.2020.04.03.13.22.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2020 13:22:26 -0700 (PDT) From: Thierry Reding To: Daniel Lezcano , Thomas Gleixner , Thierry Reding Cc: Rob Herring , Dmitry Osipenko , Jon Hunter , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 6/7] arm64: tegra: Add native timer support on Tegra194 Date: Fri, 3 Apr 2020 22:22:08 +0200 Message-Id: <20200403202209.299823-7-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200403202209.299823-1-thierry.reding@gmail.com> References: <20200403202209.299823-1-thierry.reding@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding The native timers IP block found on NVIDIA Tegra SoCs implements a watchdog timer that can be used to recover from system hangs. Add the device tree node on Tegra194. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 019f66f03a97..a0a5b44ff9bb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -213,6 +213,23 @@ emc: external-memory-controller@2c60000 { }; }; + timer@3010000 { + compatible = "nvidia,tegra194-timer", + "nvidia,tegra186-timer"; + reg = <0x03010000 0x000e0000>; + interrupts = , + , + , + , + , + , + , + , + , + ; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart"; reg = <0x03100000 0x40>; From patchwork Fri Apr 3 20:22:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 202435 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 6A1D1C43331 for ; Fri, 3 Apr 2020 20:22:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C358206F5 for ; Fri, 3 Apr 2020 20:22:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HUU2B0i/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728610AbgDCUWd (ORCPT ); Fri, 3 Apr 2020 16:22:33 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:33388 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728589AbgDCUWb (ORCPT ); Fri, 3 Apr 2020 16:22:31 -0400 Received: by mail-wr1-f66.google.com with SMTP id a25so10080866wrd.0; Fri, 03 Apr 2020 13:22:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fhOtbK0ZVL1ABebYKJYf0UxxzluO0JY5MJfCTLBiR34=; b=HUU2B0i/AmHt/U6+7pI3Nauxs8P31FCocmOO2SiELa6ftuHKRB5A/klDwvPpBAd+Ft dZCIqTaqcZnPCMujHH6Pwp4gyP0HayYsOuCtQ42+7r09dezJ3DHyKjohpu/k+vbRHYIc LS5/aP50jeO18Fwhia9Xyea/+z4kaIE1fBubPoh3Yk0eM2D0BpL8N5xznFVgl/HG+ktr /V9VsrNDeVgw/+AF/57iazt4FWaIDFrBlFU2rWXvZb9qwdKU5LyBFbS8byg9ep3gaZSj d3X/DY+5vlyqezN/Z21RV1OH7KEk6iOoykOKxGbgxlyyNFkgsCzVl0lIX4iMlQnMopz7 hokA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fhOtbK0ZVL1ABebYKJYf0UxxzluO0JY5MJfCTLBiR34=; b=FZTakWi7o3BUjUbEMVq6Nukn+2G4y2Td3B7Z0K9JvUiD/LHr2945kOXFy/lx00bkPV z/Kn+2kJ9dFyEtEDmCIimW79i1wPXTrOfUDXR18IcelKkUjGZSI7vGdtTFcdwCl5uHaW fVNf+CFQHUW7FkAsof9vsTxzKBztBRnnsuoG6/XzEKDd2qi2z1HVz+JY1AC4t/sisJn4 h1d2vtY9F/odLf6ZtYDcncC9xZtDGGtUYO9+c4LMK1UmGcZrvuSgA8/Ibk044SS7Q5b1 nmpmEnIq/eCwUtq51kvnceVSBFa/fLEfSEBoko6QBCKHC7RyTLOwBRF7mIRvrsTEVLvy Tl6w== X-Gm-Message-State: AGi0PuaxeKauYtaZspgiixoO6KDbYIJyzRsIyTKwLfIqTUErWdqjvH4P GFzGiX27/3lGLAt6QLnVxMw= X-Google-Smtp-Source: APiQypJwyjlC81w8tMkFTyU/xyPrx4riYwln0dT/JL05SWu258U0MNk5jFQCBvuNXkA7PF2MiX9s9A== X-Received: by 2002:a5d:4602:: with SMTP id t2mr11734250wrq.347.1585945349386; Fri, 03 Apr 2020 13:22:29 -0700 (PDT) Received: from localhost (pD9E51CDC.dip0.t-ipconnect.de. [217.229.28.220]) by smtp.gmail.com with ESMTPSA id y189sm13005619wmb.26.2020.04.03.13.22.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2020 13:22:28 -0700 (PDT) From: Thierry Reding To: Daniel Lezcano , Thomas Gleixner , Thierry Reding Cc: Rob Herring , Dmitry Osipenko , Jon Hunter , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 7/7] arm64: tegra: Enable native timers on Jetson AGX Xavier Date: Fri, 3 Apr 2020 22:22:09 +0200 Message-Id: <20200403202209.299823-8-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200403202209.299823-1-thierry.reding@gmail.com> References: <20200403202209.299823-1-thierry.reding@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding Enable the native timers on Jetson AGX Xavier to allow using the watchdog functionality to recover from system hangs, for example. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 623f7d7d216b..d68588f2709e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -52,6 +52,10 @@ memory-controller@2c00000 { status = "okay"; }; + timer@3010000 { + status = "okay"; + }; + serial@3110000 { status = "okay"; };