From patchwork Wed Oct 11 18:48:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 13417760 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 94783CDB47C for ; Wed, 11 Oct 2023 18:49:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233087AbjJKSte (ORCPT ); Wed, 11 Oct 2023 14:49:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234840AbjJKSt0 (ORCPT ); Wed, 11 Oct 2023 14:49:26 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34856E1 for ; Wed, 11 Oct 2023 11:49:20 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id ffacd0b85a97d-32c9f2ce71aso133332f8f.1 for ; Wed, 11 Oct 2023 11:49:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697050158; x=1697654958; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=SpmvATsaTcMJ19Dm+6zr7DE57EEBi8DlV0ssb1TyaVI=; b=Yn74MsWDY5XPIxWpuOLDgKRYUkcnYiGitzvhwywR8QfkbRU+zF9WMjJ+p0CQJUeyB/ tFfICExNk8DX8LyNbb/+N2H34iAdT5OVnOY0VAfDb3PA8wuKdiIdK0fOc0OJcAqMrKgU v/vgiVcIQIwDUttWJUAJv9Nwv6U64Psiz+UZoE92e+iN5YN0ZM00RKi2fpsgkxF87aq5 xkeVL/34rdo5dku0Loz8CZ6TQamfipbQ4ybSp04t54f22SPyybr+IyQQefpJIVqeEqS3 VifF0KGZt63ANUdyt6ih/qBeedZtqWKd92M98Qq468ZWbePKJ4aSBDO9ZW7KLL/pnB8G NSQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697050158; x=1697654958; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SpmvATsaTcMJ19Dm+6zr7DE57EEBi8DlV0ssb1TyaVI=; b=g6aoFwK9bjXoyUCyt1JhpvyyG3QcXCaMCHBfkbjOg6xLJ0kIW2PcDFUqfrfTydCfQZ 2HrZfnpZ2tbpMkNHJOcUDM8luNuMgqwJbNQodc5dEFaV2hFmncsqw/rxWnCur/xSzaj4 GlATF0o0+8f3EsPhOXj5acrcXm5KnlQx3DFUg0nv1Pl/OG0bBsSsTCqZa5V1LuWWpR/U eyrBNvndustHPnnyjcFbkaHaxxqFGtPlsZxcRr+u/67/wplLt3woCfuD665Cc/SIrizL uJnYSfjavr0xlw99j1WrumRw4v+uiOA4KBRFgVdAd21ERalZtz1cOnxxCry0oHaywMGs 6FPQ== X-Gm-Message-State: AOJu0Yz2tC1u5MhDqEmJlc6bZMWaiUYxjlo0FPXhwyfoY2YEvOZq6PuV muc35H735vkbjA8mA3s6Cm/Iyw== X-Google-Smtp-Source: AGHT+IHAy75oAsFakfAP4prwtA4lP8VergujqRJdjvDK4geKc35P1aWpL2Iak1gQMuJSm2FE2tk89Q== X-Received: by 2002:a5d:568e:0:b0:319:867e:97d7 with SMTP id f14-20020a5d568e000000b00319867e97d7mr19718489wrv.52.1697050158598; Wed, 11 Oct 2023 11:49:18 -0700 (PDT) Received: from gpeter-l.lan (host-92-12-225-146.as13285.net. [92.12.225.146]) by smtp.gmail.com with ESMTPSA id v6-20020adff686000000b0031980294e9fsm16003875wrp.116.2023.10.11.11.49.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 11:49:18 -0700 (PDT) From: Peter Griffin To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, conor+dt@kernel.org, sboyd@kernel.org, tomasz.figa@gmail.com, s.nawrocki@samsung.com, linus.walleij@linaro.org, wim@linux-watchdog.org, linux@roeck-us.net, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, olof@lixom.net, gregkh@linuxfoundation.org, cw00.choi@samsung.com Cc: peter.griffin@linaro.org, tudor.ambarus@linaro.org, andre.draszik@linaro.org, semen.protsenko@linaro.org, saravanak@google.com, willmcvicker@google.com, soc@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-watchdog@vger.kernel.org, kernel-team@android.com, linux-serial@vger.kernel.org, Rob Herring Subject: [PATCH v3 05/20] dt-bindings: arm: google: Add bindings for Google ARM platforms Date: Wed, 11 Oct 2023 19:48:08 +0100 Message-ID: <20231011184823.443959-6-peter.griffin@linaro.org> X-Mailer: git-send-email 2.42.0.655.g421f12c284-goog In-Reply-To: <20231011184823.443959-1-peter.griffin@linaro.org> References: <20231011184823.443959-1-peter.griffin@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org This introduces bindings and dt-schema for the Google tensor SoCs. Currently just gs101 and pixel 6 are supported. Signed-off-by: Peter Griffin Reviewed-by: Rob Herring --- .../devicetree/bindings/arm/google.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/google.yaml diff --git a/Documentation/devicetree/bindings/arm/google.yaml b/Documentation/devicetree/bindings/arm/google.yaml new file mode 100644 index 000000000000..167945e4d5ee --- /dev/null +++ b/Documentation/devicetree/bindings/arm/google.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/google.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Tensor platforms + +maintainers: + - Peter Griffin + +description: | + ARM platforms using SoCs designed by Google branded "Tensor" used in Pixel + devices. + + Currently upstream this is devices using "gs101" SoC which is found in Pixel + 6, Pixel 6 Pro and Pixel 6a. + + Google have a few different names for the SoC. + - Marketing name ("Tensor") + - Codename ("Whitechapel") + - SoC ID ("gs101") + - Die ID ("S5P9845"); + + Likewise there are a couple of names for the actual device + - Marketing name ("Pixel 6") + - Codename ("Oriole") + + Devicetrees should use the lowercased SoC ID and lowercased board codename. + e.g. gs101 and gs101-oriole + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Google Pixel 6 / Oriole + items: + - enum: + - google,gs101-oriole + - const: google,gs101 + +additionalProperties: true + +...