From patchwork Mon Nov 20 21:20:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 745582 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 EE545C2BB3F for ; Mon, 20 Nov 2023 21:21:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232109AbjKTVVd (ORCPT ); Mon, 20 Nov 2023 16:21:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232359AbjKTVVW (ORCPT ); Mon, 20 Nov 2023 16:21:22 -0500 Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 163D010F for ; Mon, 20 Nov 2023 13:21:15 -0800 (PST) Received: by mail-lj1-x235.google.com with SMTP id 38308e7fff4ca-2c87acba73bso24303811fa.1 for ; Mon, 20 Nov 2023 13:21:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700515273; x=1701120073; 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=NPrhMgiNguGxrbIvdeLHcyqlQe/MyMdJk9mAGos3v4M=; b=BBT4hRcWaWp7id2y9wcT4oUFb86mPb/R4ViiYjxTlaeOwhbc+lto7Z8oyi7NQjNz/N eaA3h0dDzebMxLFmqde2gXVq9a06OmuMyCTjh6koO2gYiWyqKdiOzmL+f/AWmtiyGbLw lpNeqC3Crtmu0vDGAc0FXUCElaMvIyQfsQhfaJIduHt89OeFx9bLHNPq1sH/xFXju7x+ N9oMxfnfke61FCHT8g2j03GSqV9HUKb6FWFWSRHGBzDdOavrtAMTwr4Z5F/zcYwRVY4S 2BGPLh9sB3nkz9BPBAdNhMhiEX1iPtVqNucrupjcMMxPWFhpPxwRx2SJ+DjJxEEB+CX5 EMQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700515273; x=1701120073; 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=NPrhMgiNguGxrbIvdeLHcyqlQe/MyMdJk9mAGos3v4M=; b=ctzz8REnSFaPxlOZbHn846f6IJZegAQWiYd2siPgNYG3OcS6TPyPWhQF/mO8L7+T+l Qf6zcESD8kPtSyPxi1yRQ1LxaTuvd/oUzkaJ1E2qdP9Ti7DNR645Nx4BBoNDZZzhdMH+ Rr4DirTIcfNf+/Ea5xYNCthSWsrbGB+PrGn/md3SP9+cheb4bNiIv4cEXMfqkaHx5vEI +zKJ3GFKN5RCSBbfjlc6o6O61qh3FHkhxW9D3JAOTTBUs/XhrCy1BObKYjPRmltL25Yt dWOxqt3jkZJopuMVLoGB/HVqR4nvnbbEqsUS676URAXqY6ek04JcYFdn0piUXJj2K+nN SZlg== X-Gm-Message-State: AOJu0YzmHKs/jaT8rKhYFIvUsRfX3Y3J+g8cO9zbBb/YvtzSheo2S0LO 6nY4IJcv5jCDL4xaLUwgZRLYMQ== X-Google-Smtp-Source: AGHT+IE/JKzpTwMnQTxuReZhJ11l4AHB9TdiKw1LttbX0YcLxLFVDCxuFEkk2KCs0cS0JmaV5wy8gQ== X-Received: by 2002:a2e:81cf:0:b0:2b6:a804:4cc with SMTP id s15-20020a2e81cf000000b002b6a80404ccmr4975927ljg.53.1700515273249; Mon, 20 Nov 2023 13:21:13 -0800 (PST) Received: from gpeter-l.lan (host-92-29-24-243.as13285.net. [92.29.24.243]) by smtp.gmail.com with ESMTPSA id je14-20020a05600c1f8e00b0040596352951sm19518451wmb.5.2023.11.20.13.21.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 13:21:12 -0800 (PST) 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, jirislaby@kernel.org, cw00.choi@samsung.com, alim.akhtar@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 v4 05/19] dt-bindings: arm: google: Add bindings for Google ARM platforms Date: Mon, 20 Nov 2023 21:20:23 +0000 Message-ID: <20231120212037.911774-6-peter.griffin@linaro.org> X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog In-Reply-To: <20231120212037.911774-1-peter.griffin@linaro.org> References: <20231120212037.911774-1-peter.griffin@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@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 | 45 +++++++++++++++++++ 1 file changed, 45 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..0e987fecb2cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/google.yaml @@ -0,0 +1,45 @@ +# 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 + +...