From patchwork Tue Oct 10 22:49:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 13416314 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 2140CCD98CF for ; Tue, 10 Oct 2023 22:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344154AbjJJWuI (ORCPT ); Tue, 10 Oct 2023 18:50:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234700AbjJJWuC (ORCPT ); Tue, 10 Oct 2023 18:50:02 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FC31D6 for ; Tue, 10 Oct 2023 15:49:55 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-40572aeb6d0so58764005e9.1 for ; Tue, 10 Oct 2023 15:49:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696978193; x=1697582993; 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=XJ74cedc8GAeBZmTMzF3JIrX0TJ1DJCXAuIkw6TmlM0=; b=yBdR59ceuFX+07FjC7A+0Akkg75cSdzxwTfAk6suBwRvZkc9jfKLXzO6lM/6RvJULI d0oLxTYKYq/Yva7k1Yf65kox5ByBjEjTWP5YwKaSnCGkUHZVG8RTq71YqFDBiccuw6+9 oFTlpAjEwzkPX8Lqqls+WRQoC8fFXo/ODfH7ahoYCi+NIFREoLifyGQSwhJ70z0j1MEG gJdrDHctdUzmuTGaksrVCVXr0Wy2V+6LZoY4x1CuphdFojaLQk4aijp9Ee7bPVmW501R FRElxjnpZG+vmm3OjA2nCxaDDGl+jkeJSbcTrYBPUeSK9duEkYttsM84DKt8ORz9LRY2 ERUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696978193; x=1697582993; 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=XJ74cedc8GAeBZmTMzF3JIrX0TJ1DJCXAuIkw6TmlM0=; b=F/OqgUljlaLwLkxhSx8RQS1ndov4FQi4MNmlFMdJOhUpxlTZeVVfFWy44u0lOIqglG 2QW3FjHn7lj/DKlv0qUiQIiVFlmJvQOftmdxshoKR4eiraA2omWmcOKk8RTbN08mFFuC LMjrPuLxFdtfs328MVUH7RRIgRfX464W8BWCGUonjyuM621B2wh3rWF3XuKMo2uSrhU9 HguwarDSm4CshbQ5dbY3Oib4YjVvqxenfuc5heSau1uK1+QFRPCXSqpWHZH5nBRIawUj dwhZEhCBHxX7I2QlNsE+IuLv9l1M3c3qIpZwbj7p2Y2YO4UhRA3YNvM4si8MYGquwlUJ tn5Q== X-Gm-Message-State: AOJu0Yybj24lQ6kzlTDkrmyJkWBFrXlsYihktQRIgpApZpD41aLc6JCx PWc9IZsyfbHdj3zMATiejYpZlA== X-Google-Smtp-Source: AGHT+IHFt44IvIgGbFix0PK/p+OZEdJuoaRo0Ks4rXQWEu9pD0qfPoVh/wjSuvtPwm9PDp+J2Wwexw== X-Received: by 2002:a5d:4cc1:0:b0:324:885f:f7fd with SMTP id c1-20020a5d4cc1000000b00324885ff7fdmr17262662wrt.15.1696978193218; Tue, 10 Oct 2023 15:49:53 -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 j13-20020adfe50d000000b003196b1bb528sm13689547wrm.64.2023.10.10.15.49.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 15:49:52 -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, 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 v2 05/20] dt-bindings: arm: google: Add bindings for Google ARM platforms Date: Tue, 10 Oct 2023 23:49:13 +0100 Message-ID: <20231010224928.2296997-6-peter.griffin@linaro.org> X-Mailer: git-send-email 2.42.0.609.gbb76f46606-goog In-Reply-To: <20231010224928.2296997-1-peter.griffin@linaro.org> References: <20231010224928.2296997-1-peter.griffin@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 + +...