From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1974C43387 for ; Wed, 19 Dec 2018 23:55:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC31E20811 for ; Wed, 19 Dec 2018 23:55:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730109AbeLSXzm (ORCPT ); Wed, 19 Dec 2018 18:55:42 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34618 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727171AbeLSXzm (ORCPT ); Wed, 19 Dec 2018 18:55:42 -0500 Received: by mail-pf1-f195.google.com with SMTP id h3so10601012pfg.1 for ; Wed, 19 Dec 2018 15:55:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=XyIMYAL5qBnmvWOCPA7vcQI2SfJsc96HrX1N6dGqLOs=; b=heJoAC7rX3aTYbOwt2TDQ/P+Y1spRnryUStNDWLUhLCK+u9t9fo/fuR+UkaXpd259L eS29PcDPUk645sX0CYkDN5EZQImV07EMvW4sD7Zm/II9dMquBvg/3wTqg260BdXJ92Yr xLyTJabRy3FWZq4oPGvR4OgLPpEYzCZ9c3+z2DcUu8tb2T5Y3bh8AAd88A9XBENbA9FW GzkUSpCrXq/7igoRjapFskj0El7kPPjEzFn4exNnem5cy33jmAI0EizzyNo8S1f8acrt HwG81Nyl6pli0N/9EfAukdrPRyBiFMooYdiXWUZJ67UEymdK5TCr5jy/TU7ojySErz3f LpsQ== X-Gm-Message-State: AA+aEWbzijj4+mdN19/A4fdVM12+nX8U36QSWT6OsKvvdqWWqNYqUCp6 ucoyFK6Kqj4IJv3HV0wj59Urgg== X-Google-Smtp-Source: AFSGD/VjxWZjGtpglJs4TWeaHZHEP8v/rEMIDMx+k0M8YWsuPuAaRzBXbgN6Wkm7JXO4CFTZcWgDWA== X-Received: by 2002:a63:b24a:: with SMTP id t10mr19772542pgo.223.1545263740904; Wed, 19 Dec 2018 15:55:40 -0800 (PST) Received: from mka.mtv.corp.google.com ([2620:15c:202:1:75a:3f6e:21d:9374]) by smtp.gmail.com with ESMTPSA id t67sm37045048pfd.90.2018.12.19.15.55.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Dec 2018 15:55:39 -0800 (PST) From: Matthias Kaehlcke To: Rob Clark , David Airlie , Rob Herring , Mark Rutland , Andy Gross , David Brown Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Archit Taneja , Sean Paul , Rajesh Yadav , Douglas Anderson , Stephen Boyd , Jeykumar Sankaran , Matthias Kaehlcke Subject: [PATCH v5 0/8] drm/msm/dsi: Get PHY ref clocks from the DT Date: Wed, 19 Dec 2018 15:55:20 -0800 Message-Id: <20181219235528.114830-1-mka@chromium.org> X-Mailer: git-send-email 2.20.1.415.g653613c723-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The MSM DSI PHY drivers currently hardcode the name and the rate of the PHY ref clock. Get the ref clock from the device tree instead. Note: testing of this series was limited to SDM845 and the 10nm PHY Major changes in v5: - none (see per-patch change log for minor changes) Major changes in v4: - always use parent rate for 28nm and 28nm 8960 PHYs Major changes in v3: - keep supporting DTs without ref clock for the 28nm and the 28nm 8960 PHYs - added patch to add ref clock to qcom-apq8064.dtsi Major changes in v2: - apply to all MSM DSI PHY drivers, not only 10nm Matthias Kaehlcke (8): dt-bindings: msm/dsi: Add ref clock for PHYs drm/msm/dsi: 28nm 8960 PHY: Get ref clock from the DT drm/msm/dsi: 28nm PHY: Get ref clock from the DT drm/msm/dsi: 14nm PHY: Get ref clock from the DT drm/msm/dsi: 10nm PHY: Get ref clock from the DT arm64: dts: qcom: msm8916: Set 'xo_board' as ref clock of the DSI PHY arm64: dts: sdm845: Set 'bi_tcxo' as ref clock of the DSI PHYs ARM: dts: qcom-apq8064: Set 'xo_board' as ref clock of the DSI PHY .../devicetree/bindings/display/msm/dsi.txt | 1 + arch/arm/boot/dts/qcom-apq8064.dtsi | 5 +-- arch/arm64/boot/dts/qcom/msm8916.dtsi | 5 +-- arch/arm64/boot/dts/qcom/sdm845.dtsi | 10 +++--- drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c | 20 +++++++++-- drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c | 23 +++++++++--- drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c | 36 +++++++++++++------ .../gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c | 24 ++++++++++--- 8 files changed, 92 insertions(+), 32 deletions(-) -- 2.20.1.415.g653613c723-goog