From patchwork Sun May 7 20:28:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 679792 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 0A7A6C7EE26 for ; Sun, 7 May 2023 20:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232019AbjEGU2q (ORCPT ); Sun, 7 May 2023 16:28:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231301AbjEGU2p (ORCPT ); Sun, 7 May 2023 16:28:45 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66F4F35BF for ; Sun, 7 May 2023 13:28:44 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id 38308e7fff4ca-2ac89e6a5a1so30248171fa.0 for ; Sun, 07 May 2023 13:28:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683491323; x=1686083323; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=LFULAHottHyIiJ/qnKwuTIZZXUlarclQ80PbJxT8P6o=; b=I/dtP5NmpVn4Z5lspvVGMjytuzEpdN/5Rb4zQXK89Or4lkX4McpPn7VtRMLwRLsLLA rZQGikf62hvxPxpNWi3e/oP8aroAbal7h26OOTq4u48NgfQiMzd1V/cNoszb7qjqINhV Er7sZ42DKyE28rv7oO5QmT7SkMlnATvb/Py6zcMTncQ6d/jpqyDRSL+zxbzJieCTlG5N LhTVokUrsXKpQkFsCCVWnTXljz6+Xtks+jey4mGKWKyP7zepeX59xH+7QsWPyahTQ6dm c1/qSG3AfayxWgaNbvGooY+ZTY5yoOKqL8TzSwgsCYKRRjHWDJFGG0l5He9tVqIc/DBX +4gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683491323; x=1686083323; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=LFULAHottHyIiJ/qnKwuTIZZXUlarclQ80PbJxT8P6o=; b=EinDnMCT6fHpTZ4bWeYUEso+cEb6twXJf8VwiQoyWq4sG0lntCgDbzexQyF9O4+rSK 3VpAhRPEnHEkqcTsvh3mquoarHwPABPqwhJZr5Q4b05xdly7wCTqY1GnAWIl8dBrGLyb bKml7h3Rl2WI2Ij13HBHn7g6Q4FopnlQ04biDXFejFeaSGfjrmvAS8z8Xm6gE5ntbPSD vBwADeUwMj0BE4qk9fhKaBPaxHJkZbPCHyYRayMnJSWi4dkB9mLBDq+s0omV3Mm5fZtm l72DZCmqYwh69Pz3NR9HlpLErXg9xDP3NcNXUL1qMQJ1IxECb7ELLaesyJTa7UgWI2J+ 0chg== X-Gm-Message-State: AC+VfDz3H+OISwMUt6RRl5ci5ESJU3eQgrG7A8rcnevWfGud87nZo3JO u9uzYMoZQ7DOOiTUl17IF9RT2g== X-Google-Smtp-Source: ACHHUZ4Jv+wTxeXCPJjjYK0WrVRacQaoSLrjJFlnb00KVGhyYWlOa2vtQspehH+mxvxa3opWFN5C3Q== X-Received: by 2002:a2e:9f4f:0:b0:2ac:767c:ae14 with SMTP id v15-20020a2e9f4f000000b002ac767cae14mr2370588ljk.19.1683491322710; Sun, 07 May 2023 13:28:42 -0700 (PDT) Received: from lothlorien.lan (dzdqv0yyyyyyyyyyybm5y-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::ab2]) by smtp.gmail.com with ESMTPSA id f25-20020a2e9199000000b002a8bb52d994sm928043ljg.25.2023.05.07.13.28.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 May 2023 13:28:42 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Clark , Sean Paul , Abhinav Kumar , Rob Herring , Krzysztof Kozlowski Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC PATCH v1 0/3] drm/msm: add support for HDMI on msm8974 Date: Sun, 7 May 2023 23:28:38 +0300 Message-Id: <20230507202841.2339127-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series adds support for the HDMI output on the msm8974 platform. It was tested on the apq8074 dragonboard device. I'm sending this as an RFC for two reasons: - The series depends on the other patchset ([1]), which got no feedback yet. - I'm looking at refactoring the HDMI PHY support. I tink it makes little sense to land the PHY driver when we know that it is going to be reworked during the same development cycle. [1] https://patchwork.freedesktop.org/series/117431/ Brian Masney (1): drm/msm/hdmi: add msm8974 PLL support Dmitry Baryshkov (2): ARM: dts: qcom: msm8974: add support for the HDMI output ARM: dts: qcom: apq8074-dragonboard: enable HDMI output .../arm/boot/dts/qcom-apq8074-dragonboard.dts | 30 + arch/arm/boot/dts/qcom-msm8974.dtsi | 90 ++- drivers/gpu/drm/msm/Makefile | 1 + drivers/gpu/drm/msm/hdmi/hdmi.h | 6 + drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 4 +- drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c | 689 ++++++++++++++++++ 6 files changed, 818 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c