From patchwork Thu Oct 27 03:01:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: allen X-Patchwork-Id: 13021524 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 F26E1C433FE for ; Thu, 27 Oct 2022 03:02:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ACF7C10E12E; Thu, 27 Oct 2022 03:02:16 +0000 (UTC) Received: from ironport.ite.com.tw (60-251-196-230.hinet-ip.hinet.net [60.251.196.230]) by gabe.freedesktop.org (Postfix) with ESMTPS id 58AAA10E12E for ; Thu, 27 Oct 2022 03:02:11 +0000 (UTC) Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 27 Oct 2022 11:02:09 +0800 Received: from CSBMAIL1.internal.ite.com.tw (CSBMAIL1.internal.ite.com.tw [192.168.65.58]) by mse.ite.com.tw with ESMTP id 29R327Kg066790; Thu, 27 Oct 2022 11:02:07 +0800 (GMT-8) (envelope-from allen.chen@ite.com.tw) Received: from VirtualBox.internal.ite.com.tw (192.168.70.46) by CSBMAIL1.internal.ite.com.tw (192.168.65.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.14; Thu, 27 Oct 2022 11:02:06 +0800 From: allen To: Subject: [PATCH v6 0/2] *** IT6505 driver read dt properties *** Date: Thu, 27 Oct 2022 11:01:52 +0800 Message-ID: <20221027030155.59238-1-allen.chen@ite.com.tw> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [192.168.70.46] X-ClientProxiedBy: CSBMAIL1.internal.ite.com.tw (192.168.65.58) To CSBMAIL1.internal.ite.com.tw (192.168.65.58) X-TM-SNTS-SMTP: C994312C4D7C7AD7551E368439E1BAC17A40D5B6306B4FC6D09D1749855C95E02002:8 X-MAIL: mse.ite.com.tw 29R327Kg066790 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: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Kenneth Hung , Jau-Chih Tseng , Allen Chen , Jonas Karlman , open list , "open list:DRM DRIVERS" , Pin-Yen Lin , Hermes Wu , Jernej Skrabec , Laurent Pinchart Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This series let driver can read properties from dt to restrict dp output bandwidth. Changes in v3: -Rename property name. Changes in v4: -Use data-lanes and link-frequencies instead of "ite,dp-output-data-lane-count" and "ite,dp-output-max-pixel-clock-mhz". Changes in v5: -Add a port and a endpoint. -Move data-lanes property to the output endpoint. Changes in v6: -Modified data-lanes description by suggestion. allen chen (2): dt-bindings: it6505: add properties to restrict output bandwidth drm/bridge: add it6505 driver to read data-lanes and link-frequencies from dt .../bindings/display/bridge/ite,it6505.yaml | 68 ++++++++++++++-- drivers/gpu/drm/bridge/ite-it6505.c | 80 ++++++++++++++++++- 2 files changed, 139 insertions(+), 9 deletions(-)