From patchwork Wed Jul 5 15:28:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 700508 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 C2D5AC001B0 for ; Wed, 5 Jul 2023 15:28:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232170AbjGEP2a (ORCPT ); Wed, 5 Jul 2023 11:28:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232425AbjGEP23 (ORCPT ); Wed, 5 Jul 2023 11:28:29 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACDEF10F2; Wed, 5 Jul 2023 08:28:28 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id 2adb3069b0e04-4fb73ba3b5dso11107402e87.1; Wed, 05 Jul 2023 08:28:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688570907; x=1691162907; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MUQR9Dg88eZOS0qOnSr/IFqRJ8LItL7T1cAL99njjbU=; b=Xm7V+kS2ok9k+5y5pkdDfvpGl0k8sHk/ndnLSE0zoHa3R9P5lJmWTT1BhkXoUG903F XqIOxwlr11K35Dz2dkxVtasXJDTMinTPD2xEo9KRF8aIk1XX9ty4vRNdieQSoId+yLa+ igwk/vhfMeSOLF6lMlkWTwU3OpcUkyZGZ6Y8Q1ORWNwHRS3Z2kKRJ/MMx2rzjGzCJRik zyjZIvX+jtATXwnFBcxYX+bx3FnUSS+OGUVbV9W+5BKn1yOlcMajDEhTzHA4lJeDt3+w bpL3BhLTrufx9ndVY8e5OpNirDkKDdZ0oaGiFA3srdQxWfuVTsZ3E3bQI4K8PS0nbI90 /ogg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688570907; x=1691162907; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MUQR9Dg88eZOS0qOnSr/IFqRJ8LItL7T1cAL99njjbU=; b=cWZkGCCE9n/m9IF/yoPb/JUckJg+6eLxL6YpyInPuEUZBZzqmZv+cM6s48wBbeQtA/ 4IMa5jx61zWjZgtjDop9Dj9J8Nv8x8DQktDgbkXXUZo97at71Y0UFCsF3XhP6ABHOViW gQx8tzZKy0Mjl8ylALu/zn+i7BzXd7TZ5GhmswlHi4exxTDmzPb19y5rehb15gbCILqY xJfDq06W1IHWfOtB9jp7sb1AflkerlBZQmjUnxVAtnTYsT4av4hKoCwHRSdx+lqqgQ6+ /oJF/+D5zqFO+QFhWGRYj08jHCEaCF2B3wm+i/YKJdid/pcTKSLxBJ7476b3JCI5GyeN 2Yhg== X-Gm-Message-State: ABy/qLb7LvUMiieqDTnfNOmoZxJtLtvdMdMP5Q1+ePraV78ynAKhy3Yr IpzPzHhOU+9HO44z6tSdMMO6o7hb0Qk= X-Google-Smtp-Source: APBJJlFWmEui0AtqKgljYg9xPsaWjhjTWrzklz5FuT6B3fq5wKyFH6z1DX3FGPsmTNzQAbSfxdLmOw== X-Received: by 2002:a05:6512:693:b0:4f8:7734:8dd0 with SMTP id t19-20020a056512069300b004f877348dd0mr13269158lfe.2.1688570906571; Wed, 05 Jul 2023 08:28:26 -0700 (PDT) Received: from localhost (p200300e41f4b7100f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f4b:7100:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id u6-20020a7bc046000000b003fa8dbb7b5dsm2451521wmc.25.2023.07.05.08.28.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jul 2023 08:28:26 -0700 (PDT) From: Thierry Reding To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jon Hunter , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH] dt-bindings: cpu: Document NVIDIA Tegra186 CCPLEX cluster Date: Wed, 5 Jul 2023 17:28:25 +0200 Message-ID: <20230705152825.2514544-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding Add device tree bindings for the CCPLEX cluster found on NVIDIA Tegra186 SoCs. Signed-off-by: Thierry Reding --- .../cpu/nvidia,tegra186-ccplex-cluster.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml diff --git a/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml new file mode 100644 index 000000000000..4275ff16e8e3 --- /dev/null +++ b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cpu/nvidia,tegra186-ccplex-cluster.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra186 CCPLEX Cluster + +maintainers: + - Thierry Reding + - Jon Hunter + +properties: + compatible: + const: nvidia,tegra186-ccplex-cluster + + reg: + maxItems: 1 + + nvidia,bpmp: + description: phandle to the BPMP used to query CPU frequency tables + $ref: /schemas/types.yaml#/definitions/phandle + +additionalProperties: false + +required: + - compatible + - reg + - nvidia,bpmp + +examples: + - | + ccplex@e000000 { + compatible = "nvidia,tegra186-ccplex-cluster"; + reg = <0x0e000000 0x400000>; + nvidia,bpmp = <&bpmp>; + };