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=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 663DBC433E2 for ; Mon, 7 Sep 2020 19:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22A142177B for ; Mon, 7 Sep 2020 19:46:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="MrGMaTt5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728675AbgIGTqx (ORCPT ); Mon, 7 Sep 2020 15:46:53 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:10941 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726406AbgIGTqv (ORCPT ); Mon, 7 Sep 2020 15:46:51 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 07 Sep 2020 12:46:01 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 07 Sep 2020 12:46:51 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 07 Sep 2020 12:46:51 -0700 Received: from [10.26.73.157] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 7 Sep 2020 19:46:50 +0000 Subject: Re: [PATCH 9/9] arm64: tegra: Initial Tegra234 VDK support To: Thierry Reding CC: , References: <20200716141856.544718-1-thierry.reding@gmail.com> <20200716141856.544718-10-thierry.reding@gmail.com> From: Jon Hunter Message-ID: <3c2f4e9c-28af-d5dc-1daa-40744da32898@nvidia.com> Date: Mon, 7 Sep 2020 20:46:48 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200716141856.544718-10-thierry.reding@gmail.com> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1599507961; bh=NfbdzbDWSK2f9TIVcSseYvz0C+22PNTWcxWId9v0NkQ=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=MrGMaTt50tv7WbepIwqgeSZ9lE18G7saPrkZhqg3/eGCrKgGs9XXPjwR0cU5JIhpW B2H7sqhVWAF4uiAGyky6QeRUKkaGm1GGsCw+UlCh6olzdvnUBdpFqAhYxxk9QGyhep leL5Yr+o4JV4Fbobm1SQKvL3Waj4099tzcuTPvw67B5iG4U8fJAjo2Qa9EPuTEITJm zUKqvxMcLl4538VrDT6fRHZNJT2V35TMGXfEHuE088b9cPgK0vyNHnNuZIhoH/Fjau qrKyKiFJoelT7Gwyt1bj++u6gP5etKVpgFNyKddCHoetRfUrF14USC/o1bTOWpDSUL txsb7EttkEG1g== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On 16/07/2020 15:18, Thierry Reding wrote: > From: Thierry Reding > > The NVIDIA Tegra234 VDK is a simulation platform for the Orin SoC. It > supports a subset of the peripherals that will be available in the final > chip and serves as a bootstrapping platform. > > Signed-off-by: Thierry Reding > --- > arch/arm64/boot/dts/nvidia/Makefile | 1 + > .../boot/dts/nvidia/tegra234-sim-vdk.dts | 40 ++++ > arch/arm64/boot/dts/nvidia/tegra234.dtsi | 191 ++++++++++++++++++ > drivers/soc/tegra/Kconfig | 10 + > include/dt-bindings/clock/tegra234-clock.h | 14 ++ > include/dt-bindings/reset/tegra234-reset.h | 10 + > 6 files changed, 266 insertions(+) > create mode 100644 arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts > create mode 100644 arch/arm64/boot/dts/nvidia/tegra234.dtsi > create mode 100644 include/dt-bindings/clock/tegra234-clock.h > create mode 100644 include/dt-bindings/reset/tegra234-reset.h > > diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile > index 2273fc5db19c..9296d12d11e9 100644 > --- a/arch/arm64/boot/dts/nvidia/Makefile > +++ b/arch/arm64/boot/dts/nvidia/Makefile > @@ -9,3 +9,4 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb > dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb > dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb > dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb > +dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb > diff --git a/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts > new file mode 100644 > index 000000000000..f6e6a24829af > --- /dev/null > +++ b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts > @@ -0,0 +1,40 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/dts-v1/; > + > +#include "tegra234.dtsi" > + > +/ { > + model = "NVIDIA Tegra234 VDK"; > + compatible = "nvidia,tegra234-vdk", "nvidia,tegra234"; > + > + aliases { > + sdhci3 = "/cbb@0/sdhci@3460000"; > + serial0 = &uarta; > + }; > + > + chosen { > + bootargs = "console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x03100000"; > + stdout-path = "serial0:115200n8"; > + }; > + > + cbb@0 { > + serial@3100000 { > + status = "okay"; > + }; > + > + sdhci@3460000 { > + status = "okay"; > + bus-width = <8>; > + non-removable; > + only-1-8-v; > + }; > + > + rtc@c2a0000 { > + status = "okay"; > + }; > + > + pmc@c360000 { > + nvidia,invert-interrupt; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > new file mode 100644 > index 000000000000..3509687441a1 > --- /dev/null > +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > @@ -0,0 +1,191 @@ > +// SPDX-License-Identifier: GPL-2.0 > + > +#include > +#include > +#include > +#include > + > +/ { > + compatible = "nvidia,tegra234"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + bus@0 { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + ranges = <0x0 0x0 0x0 0x40000000>; > + > + misc@100000 { > + compatible = "nvidia,tegra234-misc"; > + reg = <0x00100000 0xf000>, > + <0x0010f000 0x1000>; > + status = "okay"; > + }; Is there meant to be a fallback option here, because I don't see anything to match the above compatible string? Cheers Jon -- nvpublic