From patchwork Mon Sep 19 16:48:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Peter X-Patchwork-Id: 1679518 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=svenpeter.dev header.i=@svenpeter.dev header.a=rsa-sha256 header.s=fm2 header.b=sN/kdIzh; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm2 header.b=OVN3lOGV; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MWVyZ65H5z1yq6 for ; Tue, 20 Sep 2022 02:49:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230089AbiISQtj (ORCPT ); Mon, 19 Sep 2022 12:49:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230078AbiISQth (ORCPT ); Mon, 19 Sep 2022 12:49:37 -0400 Received: from new1-smtp.messagingengine.com (new1-smtp.messagingengine.com [66.111.4.221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71D4526E5; Mon, 19 Sep 2022 09:49:35 -0700 (PDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id D781258034C; Mon, 19 Sep 2022 12:49:33 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Mon, 19 Sep 2022 12:49:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svenpeter.dev; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; t=1663606173; x= 1663613373; bh=WY1oTPCX29Sg6WaZxih3jkcx9HGBoylBzzxcehqaLFs=; b=s N/kdIzh3Su3yvFe3pWf3qYncxV75euZDXXa03QXfcPb7U1LbWAoxcMfNRauq52OK YHvZUZt+A7xnIdeW3Ylhfgdmv+o2X7D7ys9L1RPRMVYH6FNH35kx3TajY+gEp3J+ PqNAphtHq8dMtzJW0W7ElB+r68Lcve6WZkTq2seU36l+qsucB6AcNMAMni2nC4Tq uBi/okLiUx0MN7UJP8+8/fKNhFQYuer6Czl7F6hN/lQzYKa6HgF89TcKoB7Zs7ZP RU3sHgUp3B6dkongE+BfMypyvZvsVL1oG6GiLxS1Pxke5gwhUCgyVMv4N2w3dPAW xfGJTZ4Sw34o/IAp7v4ng== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1663606173; x=1663613373; bh=WY1oTPCX29Sg6 WaZxih3jkcx9HGBoylBzzxcehqaLFs=; b=OVN3lOGVN4g6PA7oqBhC2Yu/mgZLO 6LxgU5irL14lbOOxkBnFzkDiUKQ1Uiluio0JBNwTLJpceaV1rrlCPdWU5M6GqWIe WO78AWa3OP6wnM4ifs2hQrnHUxDTVifl4XHi6mNe5MTLaFnCdCHAY6A04hYVaDZx khnZLwAcCf2sy3Xox/YrlMbqiJQ4mSQ4gB0LLlG90cyAtLiRfDZAcLL8hBXcdx4F 5wrimX11nafgcIt5C3XOK60+nb6xQG7RogH+RzpQoSKR9CIm/CtQTG461/jELra2 icS8ll6NvBDLIjt2r7ZphY4EJyFgulsAd0zYMim+SfuGdm8d3+F9j8SIw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrfedvjedguddtkecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefuvhgv nhcurfgvthgvrhcuoehsvhgvnhesshhvvghnphgvthgvrhdruggvvheqnecuggftrfgrth htvghrnhephfeufffgffegtdefhfefueejfefghfelkeetuddvffeigeffuedvjeegudel ieelnecuffhomhgrihhnpeguvghvihgtvghtrhgvvgdrohhrghenucevlhhushhtvghruf hiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehsvhgvnhesshhvvghnphgvthgv rhdruggvvh X-ME-Proxy: Feedback-ID: i51094778:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 19 Sep 2022 12:49:29 -0400 (EDT) From: Sven Peter To: Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski Cc: Sven Peter , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Hector Martin , Alyssa Rosenzweig , asahi@lists.linux.dev, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , Konrad Dybcio , linux-arm-msm@vger.kernel.org Subject: [PATCH v3 1/7] dt-bindings: net: Add generic Bluetooth controller Date: Mon, 19 Sep 2022 18:48:28 +0200 Message-Id: <20220919164834.62739-2-sven@svenpeter.dev> X-Mailer: git-send-email 2.30.1 (Apple Git-130) In-Reply-To: <20220919164834.62739-1-sven@svenpeter.dev> References: <20220919164834.62739-1-sven@svenpeter.dev> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Bluetooth controllers share the common local-bd-address property. Add a generic YAML schema to replace bluetooth.txt for those. Signed-off-by: Sven Peter Reviewed-by: Rob Herring --- changes from v2: - added new bluetooth subdirectory and moved files there - removed minItems from local-bd-address - dropped bjorn.andersson@linaro.org, bgodavar@codeaurora.org and rjliao@codeaurora.org due to bouncing emails from the CC list changes from v1: - removed blueetooth.txt instead of just replacing it with a deprecation note - replaced references to bluetooth.txt .../devicetree/bindings/net/bluetooth.txt | 5 ---- .../net/bluetooth/bluetooth-controller.yaml | 29 +++++++++++++++++++ .../{ => bluetooth}/qualcomm-bluetooth.yaml | 6 ++-- .../bindings/soc/qcom/qcom,wcnss.yaml | 8 ++--- 4 files changed, 35 insertions(+), 13 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/bluetooth.txt create mode 100644 Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml rename Documentation/devicetree/bindings/net/{ => bluetooth}/qualcomm-bluetooth.yaml (96%) diff --git a/Documentation/devicetree/bindings/net/bluetooth.txt b/Documentation/devicetree/bindings/net/bluetooth.txt deleted file mode 100644 index 94797df751b8..000000000000 --- a/Documentation/devicetree/bindings/net/bluetooth.txt +++ /dev/null @@ -1,5 +0,0 @@ -The following properties are common to the Bluetooth controllers: - -- local-bd-address: array of 6 bytes, specifies the BD address that was - uniquely assigned to the Bluetooth device, formatted with least significant - byte first (little-endian). diff --git a/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml b/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml new file mode 100644 index 000000000000..9309dc40f54f --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/bluetooth-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bluetooth Controller Generic Binding + +maintainers: + - Marcel Holtmann + - Johan Hedberg + - Luiz Augusto von Dentz + +properties: + $nodename: + pattern: "^bluetooth(@.*)?$" + + local-bd-address: + $ref: /schemas/types.yaml#/definitions/uint8-array + maxItems: 6 + description: + Specifies the BD address that was uniquely assigned to the Bluetooth + device. Formatted with least significant byte first (little-endian), e.g. + in order to assign the address 00:11:22:33:44:55 this property must have + the value [55 44 33 22 11 00]. + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml similarity index 96% rename from Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml rename to Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml index f93c6e7a1b59..a6a6b0e4df7a 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/net/qualcomm-bluetooth.yaml# +$id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Bluetooth Chips @@ -79,8 +79,7 @@ properties: firmware-name: description: specify the name of nvm firmware to load - local-bd-address: - description: see Documentation/devicetree/bindings/net/bluetooth.txt + local-bd-address: true required: @@ -89,6 +88,7 @@ required: additionalProperties: false allOf: + - $ref: bluetooth-controller.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml index 5320504bb5e0..0e6fd57d658d 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml @@ -42,15 +42,13 @@ properties: bluetooth: type: object additionalProperties: false + allOf: + - $ref: /schemas/net/bluetooth/bluetooth-controller.yaml# properties: compatible: const: qcom,wcnss-bt - local-bd-address: - $ref: /schemas/types.yaml#/definitions/uint8-array - maxItems: 6 - description: - See Documentation/devicetree/bindings/net/bluetooth.txt + local-bd-address: true required: - compatible From patchwork Mon Sep 19 16:48:29 2022 Content-Type: text/plain; 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Mon, 19 Sep 2022 12:49:34 -0400 (EDT) From: Sven Peter To: Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski Cc: Sven Peter , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Hector Martin , Alyssa Rosenzweig , asahi@lists.linux.dev, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/7] dt-bindings: net: Add Broadcom BCM4377 family PCIe Bluetooth Date: Mon, 19 Sep 2022 18:48:29 +0200 Message-Id: <20220919164834.62739-3-sven@svenpeter.dev> X-Mailer: git-send-email 2.30.1 (Apple Git-130) In-Reply-To: <20220919164834.62739-1-sven@svenpeter.dev> References: <20220919164834.62739-1-sven@svenpeter.dev> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org These chips are combined Wi-Fi/Bluetooth radios which expose a PCI subfunction for the Bluetooth part. They are found in Apple machines such as the x86 models with the T2 chip or the arm64 models with the M1 or M2 chips. Signed-off-by: Sven Peter Reviewed-by: Rob Herring --- changes from v2: - extended example to include parent pcie node to make node name validation work - moved to bluetooth/ subdirectory - added maxItems to reg and dropped description - moved bluetooth-controller.yaml reference after description changes from v1: - added apple,* pattern to brcm,board-type - s/PCI/PCIe/ - fixed 1st reg cell inside the example to not contain the bus number .../net/bluetooth/brcm,bcm4377-bluetooth.yaml | 81 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml diff --git a/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml new file mode 100644 index 000000000000..37cb39a3a62e --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/brcm,bcm4377-bluetooth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM4377 family PCIe Bluetooth Chips + +maintainers: + - Sven Peter + +description: + This binding describes Broadcom BCM4377 family PCIe-attached bluetooth chips + usually found in Apple machines. The Wi-Fi part of the chip is described in + bindings/net/wireless/brcm,bcm4329-fmac.yaml. + +allOf: + - $ref: bluetooth-controller.yaml# + +properties: + compatible: + enum: + - pci14e4,5fa0 # BCM4377 + - pci14e4,5f69 # BCM4378 + - pci14e4,5f71 # BCM4387 + + reg: + maxItems: 1 + + brcm,board-type: + $ref: /schemas/types.yaml#/definitions/string + description: Board type of the Bluetooth chip. This is used to decouple + the overall system board from the Bluetooth module and used to construct + firmware and calibration data filenames. + On Apple platforms, this should be the Apple module-instance codename + prefixed by "apple,", e.g. "apple,atlantisb". + pattern: '^apple,.*' + + brcm,taurus-cal-blob: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: A per-device calibration blob for the Bluetooth radio. This + should be filled in by the bootloader from platform configuration + data, if necessary, and will be uploaded to the device. + This blob is used if the chip stepping of the Bluetooth module does not + support beamforming. + + brcm,taurus-bf-cal-blob: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: A per-device calibration blob for the Bluetooth radio. This + should be filled in by the bootloader from platform configuration + data, if necessary, and will be uploaded to the device. + This blob is used if the chip stepping of the Bluetooth module supports + beamforming. + + local-bd-address: true + +required: + - compatible + - reg + - local-bd-address + - brcm,board-type + +additionalProperties: false + +examples: + - | + pcie@a0000000 { + #address-cells = <3>; + #size-cells = <2>; + reg = <0xa0000000 0x1000000>; + device_type = "pci"; + ranges = <0x43000000 0x6 0xa0000000 0xa0000000 0x0 0x20000000>; + + bluetooth@0,1 { + compatible = "pci14e4,5f69"; + reg = <0x100 0x0 0x0 0x0 0x0>; + brcm,board-type = "apple,honshu"; + /* To be filled by the bootloader */ + local-bd-address = [00 00 00 00 00 00]; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9ae989b32ebb..74463bc5e1cb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1875,6 +1875,7 @@ F: Documentation/devicetree/bindings/interrupt-controller/apple,* F: Documentation/devicetree/bindings/iommu/apple,dart.yaml F: Documentation/devicetree/bindings/iommu/apple,sart.yaml F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +F: Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml F: Documentation/devicetree/bindings/nvmem/apple,efuses.yaml F: Documentation/devicetree/bindings/pci/apple,pcie.yaml