From patchwork Wed Feb 1 04:18:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13123747 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 A000DC64EC3 for ; Wed, 1 Feb 2023 04:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231364AbjBAETH (ORCPT ); Tue, 31 Jan 2023 23:19:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231285AbjBAETF (ORCPT ); Tue, 31 Jan 2023 23:19:05 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C75B9402F7; Tue, 31 Jan 2023 20:19:04 -0800 (PST) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3113PDQk031113; Wed, 1 Feb 2023 04:19:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=PQt3fQopKUNxXskBOhMqwr8e4wI+me9M7xC10H3pHa8=; b=Xy6+L65DY0FpIu52lPvlqijj5zL1B7SL8St/TDzohXOHTHUilMkLGect6zddwN+NZPEU 5q4kuUuQrBGLxhBzJ/wmsZgdwqH5OJvAhTJ2eWUSve3q7ZFcDJLatq9meyWc/BxxfPIh FXT2yxjLOBXD/XWy0y5y9fnRehCRLS6XKrI/557RGg864CECceDZ1/b6kA3tBbxjyo1s +NsfRt5OuBvH2+IEx7fI/yl4AgsPTQiN4z5Qus3DM6/Va3oqB5z/MIGV4FGlRXP1iGYR VH5neS8ub0iSdTXEk9q3yT1WBLm8/Lj2r0chRf7Erf/10MS64+Qv5UJqCj/dvQURRSJq RQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3neua9b4p2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Feb 2023 04:19:00 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3114IxUa009898 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 1 Feb 2023 04:18:59 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 31 Jan 2023 20:18:59 -0800 From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Sebastian Reichel CC: , , , , "Subbaraman Narayanamurthy" , Johan Hovold , Neil Armstrong Subject: [PATCH v4 1/4] dt-bindings: soc: qcom: Introduce PMIC GLINK binding Date: Tue, 31 Jan 2023 20:18:50 -0800 Message-ID: <20230201041853.1934355-2-quic_bjorande@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201041853.1934355-1-quic_bjorande@quicinc.com> References: <20230201041853.1934355-1-quic_bjorande@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: YbTn68O2dTx1PqzV7z5KpU9Izvi_elb5 X-Proofpoint-ORIG-GUID: YbTn68O2dTx1PqzV7z5KpU9Izvi_elb5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-01_01,2023-01-31_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 mlxscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 priorityscore=1501 clxscore=1015 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302010035 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Bjorn Andersson The PMIC GLINK service, running on a coprocessor on some modern Qualcomm platforms and implement USB Type-C handling and battery management. This binding describes the component in the OS used to communicate with the firmware and connect it's resources to those described in the Devicetree, particularly the USB Type-C controllers relationship with USB and DisplayPort components. Signed-off-by: Bjorn Andersson Tested-by: Konrad Dybcio # SM8350 PDX215 Signed-off-by: Bjorn Andersson Reviewed-by: Rob Herring --- Changes since v3: - Dropped the additional endpoint from port@1 after discussions with Rob. .../bindings/soc/qcom/qcom,pmic-glink.yaml | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml new file mode 100644 index 000000000000..cf863683c21a --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,pmic-glink.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PMIC GLINK firmware interface for battery management, USB + Type-C and other things. + +maintainers: + - Bjorn Andersson + +description: + The PMIC GLINK service, running on a coprocessor on some modern Qualcomm + platforms and implement USB Type-C handling and battery management. This + binding describes the component in the OS used to communicate with the + firmware and connect it's resources to those described in the Devicetree, + particularly the USB Type-C controllers relationship with USB and DisplayPort + components. + +properties: + compatible: + items: + - enum: + - qcom,sc8180x-pmic-glink + - qcom,sc8280xp-pmic-glink + - qcom,sm8350-pmic-glink + - const: qcom,pmic-glink + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^connector@\d$': + $ref: /schemas/connector/usb-connector.yaml# + + properties: + reg: true + + required: + - reg + + unevaluatedProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - |+ + pmic-glink { + compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink"; + + #address-cells = <1>; + #size-cells = <0>; + + connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + power-role = "dual"; + data-role = "dual"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&usb_role>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&ss_phy_out>; + }; + }; + + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&sbu_mux>; + }; + }; + }; + }; + }; +... +