From patchwork Fri Dec 16 21:44:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 13075481 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D9C25C4332F for ; Fri, 16 Dec 2022 21:46:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8906210E673; Fri, 16 Dec 2022 21:45:40 +0000 (UTC) Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7392E10E63C; Fri, 16 Dec 2022 21:45:22 +0000 (UTC) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BGKPm88008712; Fri, 16 Dec 2022 21:45:17 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-type; s=qcppdkim1; bh=osncqwfoq41zjswtO2a53FTJp9uuZL6Fjyb+UALqYEM=; b=mapX1tPOMX0EENa7yU12vPi/gTl4H6aCcTpYOTYLTiA9qGF5DEPQooEBCIUqSIMnkDXx pOo3ihPog77qEoSkJyGf8cq+idNNxWrEpK/VQyacPzVut6ptxmjnwxgeN5Z/uO5Ijpg1 DqttO7CnHpVUaiCWSNQvqXRjo5vvihj3gkrF4HMflQbcRbjTrNkfdIogLiR92FcsMIS4 qiPm1DqiaLPqNUV/N/BRpjxvR/TpUARuFeMQSZAEEe1HUhgWICmqzGKygWH/3X1WwVGz JSfVH3z3vVevFzmzJikkjztx2doVARMPEVTMZZo2odQZ15ct6xekziTDM0g2ukFJy0vk Jw== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mgufm10ym-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Dec 2022 21:45:17 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BGLjGbT009924 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Dec 2022 21:45:16 GMT Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Fri, 16 Dec 2022 13:45:15 -0800 From: Kuogee Hsieh To: , , , , , , , , , , , , , , Subject: [PATCH v15 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property Date: Fri, 16 Dec 2022 13:44:59 -0800 Message-ID: <1671227102-21717-3-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1671227102-21717-1-git-send-email-quic_khsieh@quicinc.com> References: <1671227102-21717-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: RZS8LEvUO3HR7EjTbZm10Y2I-qctHWxt X-Proofpoint-GUID: RZS8LEvUO3HR7EjTbZm10Y2I-qctHWxt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-16_14,2022-12-15_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 adultscore=0 malwarescore=0 phishscore=0 suspectscore=0 mlxlogscore=999 impostorscore=0 priorityscore=1501 clxscore=1015 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212160193 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quic_sbillaka@quicinc.com, linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, linux-kernel@vger.kernel.org, Kuogee Hsieh , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To increase the flexibility of supporting different DP main link configuration at different platform, add both data-lanes and link-frequencies property into endpoint so that different platform can specify its own main link combination of both data lanes and max supported link rate. Changes in v7: -- split yaml out of dtsi patch -- link-frequencies from link rate to symbol rate -- deprecation of old data-lanes property Changes in v8: -- correct Bjorn mail address to kernel.org Changes in v10: -- add menu item to data-lanes and link-frequecnis Changes in v11: -- add endpoint property at port@1 Changes in v12: -- use enum for item at data-lanes and link-frequencies Changes in v13: -- revised changes at port@0 -- use correct ref schemas for both port@0 and port@1 -- mark both port@0 and port@1 are required -- add line between data-lanes and link-frequencies properties Changes in v14: -- add "unevaluatedProperties: false: to endpoint at port@1 -- remove unnecessary quote to $ref -- re store "$ref: /schemas/graph.yaml#/properties/port" to port@0 Changes in v15: -- re store desciption of port@0 Signed-off-by: Kuogee Hsieh Reviewed-by: Rob Herring --- .../bindings/display/msm/dp-controller.yaml | 25 +++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index f2515af..774ccb5 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -81,6 +81,7 @@ properties: data-lanes: $ref: /schemas/types.yaml#/definitions/uint32-array + deprecated: true minItems: 1 maxItems: 4 items: @@ -102,8 +103,28 @@ properties: description: Input endpoint of the controller port@1: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base description: Output endpoint of the controller + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + properties: + data-lanes: + minItems: 1 + maxItems: 4 + items: + enum: [ 0, 1, 2, 3 ] + + link-frequencies: + minItems: 1 + maxItems: 4 + items: + enum: [ 1620000000, 2700000000, 5400000000, 8100000000 ] + + required: + - port@0 + - port@1 required: - compatible @@ -193,6 +214,8 @@ examples: reg = <1>; endpoint { remote-endpoint = <&typec>; + data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; }; };