From patchwork Thu Oct 3 06:45:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 11172191 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 58E6116B1 for ; Thu, 3 Oct 2019 06:46:03 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 40C27222C2 for ; Thu, 3 Oct 2019 06:46:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 40C27222C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C7F56E23D; Thu, 3 Oct 2019 06:46:02 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3978B6E226 for ; Thu, 3 Oct 2019 06:46:01 +0000 (UTC) Received: by mail-pg1-x541.google.com with SMTP id i14so1103997pgt.11 for ; Wed, 02 Oct 2019 23:46:01 -0700 (PDT) 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=tmedhzX9C+cN8nQlDlRuERilhLkK7PZoYSIAR3+m8Og=; b=KABRasOE9YCllWwPbOOvpJrmwdobeBQkSNDOL1sCdlsiJM2x57jg3fYXiUoL1rBgFU CbUmq2WDu8mUkspGc6rPBemuzxkyqp1KqrMs16HbHZbM3+HRjCG3c3Png3Jlm4URDVUY XVmtG65p5ZcP0w/IHNLtpXf6qSR7WSN+GDqx29O3nLXklMPWSm8JwNGQ36IBMquyUMEV R4jBKM94SbF9pGGO73FkELTrQi0d/zWR1eIHePzyLPgCew5PgTG1n068UqEqOOSz9p62 zhjMvrp+aO/N5mCpIO5eZBZjgg52Ww01n9AxvETiez8sh7rn7rE9ff0EyF5/5KhvqSgG kRCA== X-Gm-Message-State: APjAAAVQaAMA/W6PYkoxxPLb3jAVQH/wArAapPS+DLCV8KeCE/NZBvuI c/s4lEnboPlmAzoJNxODUAhtKA== X-Google-Smtp-Source: APXvYqxQCK4/7MbbkBagZV2vOcHKusaEK4mXaxvR66zcwNTDIsrsGqkeRKcQ4QxTDvq2Kmwy+8UUQw== X-Received: by 2002:a63:4762:: with SMTP id w34mr8014842pgk.202.1570085160475; Wed, 02 Oct 2019 23:46:00 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.121]) by smtp.gmail.com with ESMTPSA id b18sm1423294pfi.157.2019.10.02.23.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Oct 2019 23:45:59 -0700 (PDT) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , David Airlie , Daniel Vetter Subject: [PATCH v11 0/7] drm/sun4i: dsi: Fixes/updates (A33 reworked!) Date: Thu, 3 Oct 2019 12:15:20 +0530 Message-Id: <20191003064527.15128-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tmedhzX9C+cN8nQlDlRuERilhLkK7PZoYSIAR3+m8Og=; b=UlIYKajkWrpON8MaHPgN7XHZDHJbOBa85ryXrpg2AQ4pavpCqkCc8RsWPqMMSIBkw/ sB0z2HVCWKGIHFCBf2SrufCZhwoSyh5DYyjEFygGztaYKCR3A7mgmFjz87dQ1b1IR6AY rksgIwmeq/xMyCqS60GUxfNLTEpyrjYwTXmVE= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi , Jagan Teki , michael@amarulasolutions.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is v11 version changes for previous series[1]. This series dropped the tcon->dclk_min_div and tcon->dclk_max_div patches, since the discussion on the respective threads[2][3] not finalized or not agree on both the ends. This series mostly the commit messages changes suggested by Chen-Yu. Most of these issues are reproduced while supporting Allwinner A64 MIPI-DSI [4] but to confirm it with other SoC this series is reworked on A33 since the controller tested it A33 as of now. Since we don't have proper evidence and documentation for dsi controller in Allwinner, these changes are more likely to rely on new working BSP codes (even the initial driver written as per this rule). All these fixes/updates are tested in "bananapi,s070wv20-ct16" panel on Allwinner A33, the same panel timings are available in panel-simple in mainline tree. Changes for v11: - Drop DCLK dividers patches - Updated the commit message changes suggested by Chen-Yu - rebased on linux-next Changes for v10: - reworked previous "Fixes/updates" patches on A33 - reworked previous A64 DSI fixes on A33 - added proper detailed commit messages with logs - tested on BPI-M2M board. Changes for v9: - rebase on drm-misc - update commit messages - add hsync_porch overflow patch Changes for v8: - rebase on master - rework on commit messages - rework video start delay - include drq changes from previous version Changes for v7: - rebase on master - collect Merlijn Wajer Tested-by credits. Changes for v6: - fixed all burst mode patches as per previous version comments - rebase on master - update proper commit message - dropped unneeded comments - order the patches that make review easy Changes for v5, v4, v3, v2: - use existing driver code construct for hblk computation - create separate function for vblk computation - cleanup commit messages - update proper commit messages - fixed checkpatch warnings/errors - use proper return value for tcon0 probe - add logic to get tcon0 divider values - simplify timings code to support burst mode - fix drq computation return values - rebase on master Any inputs? Jagan. [1] https://patchwork.freedesktop.org/series/60847/ [2] https://patchwork.freedesktop.org/patch/305923/?series=60847&rev=1 [3] https://patchwork.kernel.org/patch/10779937/ [4] https://patchwork.freedesktop.org/series/57834/ Jagan Teki (7): drm/sun4i: dsi: Fix TCON DRQ set bits drm/sun4i: dsi: Update start value in video start delay drm/sun4i: dsi: Fix video start delay computation dt-bindings: sun6i-dsi: Add VCC-DSI supply property drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI regulator support [DO NOT MERGE] drm/panel: Add Bananapi S070WV20-CT16 ICN6211 MIPI-DSI to RGB bridge [DO NOT MERGE] ARM: dts: sun8i: bananapi-m2m: Enable Bananapi S070WV20-CT16 DSI panel .../display/allwinner,sun6i-a31-mipi-dsi.yaml | 3 + arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts | 40 +++ drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + .../panel/panel-bananapi-s070wv20-icn6211.c | 293 ++++++++++++++++++ drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 32 +- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h | 2 + 7 files changed, 376 insertions(+), 4 deletions(-) create mode 100644 drivers/gpu/drm/panel/panel-bananapi-s070wv20-icn6211.c