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: 731521 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84C3C31594 for ; Tue, 10 Oct 2023 22:49:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="yBdR59ce" Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79C3DD7 for ; Tue, 10 Oct 2023 15:49:55 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-4056ce55e7eso58564335e9.2 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=NVbX9cplNmxsiB1yTDEAk/9romN7UuJ9qZM0H0EQvJezJqNKY3zqoNdeKyLcWF6+7k FxU4/MPVXb9USQ+r8OoS5yydEwI9eV3kHOiE/IrJvGGaJBNaWs+yLBnos9xqkhxJPLps F12JRee2951Joy3k+SrszAFnfpqo1YLWhhXG8oZb6ZvRUTFYcrdZmmFRL/i1BBq/eV0k OFdDraHBZoPwRSLz9QGSQYggnvp8RIcv4TLsWE0vCzQV8tTC+8yzJYvwq6DoUkZgfq/H AI2d7LEOSuZq9WkGHaK66rxkIRrDbZa6ByjIof4ZanuiEnzZkTtJhdN6HRK9bEuOEObb 5xEA== X-Gm-Message-State: AOJu0Ywp3WXGE9Z8dFLXvP1211CgUOZ+Hmzvj4xL2GEbKkC+K8DjieES cdIdMv4RYpUeJT2xFo/4vFPpdA== 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 + +...