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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 27033C43382 for ; Thu, 27 Sep 2018 11:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D418021531 for ; Thu, 27 Sep 2018 11:49:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="BZhVmDCB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D418021531 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727361AbeI0SHK (ORCPT ); Thu, 27 Sep 2018 14:07:10 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:40007 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727295AbeI0SHJ (ORCPT ); Thu, 27 Sep 2018 14:07:09 -0400 Received: by mail-pg1-f194.google.com with SMTP id n31-v6so1776971pgm.7 for ; Thu, 27 Sep 2018 04:49:15 -0700 (PDT) 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=Fk58cSXZTK0sAssbOY4VE2UzZCdh2VtQSbb4Fk1bPPw=; b=BZhVmDCBpu/cOLTg39WherWiBUE6I4GhV8dT1Rt0KW51XoLNaNELkDUTq0xZs6MOtN Y5vtAnLPOq79JjQnKL71+k5roGIy6+STszuunhJk8gOMb2hafWekfksXKMjmWrmY2gPG sbZGjrZt3RUSt8VhYf1mqEkCXZyUQJDJgwJe0= 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=Fk58cSXZTK0sAssbOY4VE2UzZCdh2VtQSbb4Fk1bPPw=; b=tSi8xbsGAte85fqR5MNdWTwe0d/7sCjUnsQy2UBNXNAgf5BixRbQVwXJQiWYy6GEZD vnG5gUaks9TKcboB/9q6NjD2TAoaqhBxjbDaASJygA5nRJDPk9zxH1wlYO/1NJjHS7sE Tf8WtqAQq4X9WRZ+4dNKk00WLNaBQnQbnwB6AiLXZWBsh9NFzolucZjF1ZMXenpatExW /E6uWXu5OkNWuoeOJbNL06k4TTYdlNX9gjI9Kh8GKCB0/l2PhMdexvi1Mrkg6RKcr84V L7ZK2HkpUJYElJzKdBa2GT91Yi4xWOTf0W2Fw97hCXfrf/zBWpGxdmyK5LIqe5GrpMq3 LBLA== X-Gm-Message-State: ABuFfojOeaq5vlwxfspqyaOSFsXGj7r6LLWBeYGr1jjvuK/vFfAN5S5l EnhFPfxOkCcugQrYuBSjfjyZ3Q== X-Google-Smtp-Source: ACcGV62SJhxEAY/YSd58yNgq3ARi2LleHW2CdJBGFxNeS8nNVNL4hE5eg8Z3/LCMZe39UApoo5CbKA== X-Received: by 2002:a62:5343:: with SMTP id h64-v6mr11043928pfb.226.1538048954532; Thu, 27 Sep 2018 04:49:14 -0700 (PDT) Received: from localhost.localdomain ([183.82.230.83]) by smtp.gmail.com with ESMTPSA id v36-v6sm3744872pgn.85.2018.09.27.04.49.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Sep 2018 04:49:13 -0700 (PDT) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Vasily Khoruzhick , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel@lists.freedesktop.org, Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Cc: Jagan Teki Subject: [PATCH 00/12] drm/sun4i: Allwinner A64 MIPI-DSI support Date: Thu, 27 Sep 2018 17:18:38 +0530 Message-Id: <20180927114850.24565-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 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 This series add MIPI-DSI support on Allwinner A64. The same A31 controller is reused and tweaked for A64 since the register space for both SoC's look same. The current clock rate (270MHz) with nkm (5,2,11) from PLL_MIPI is unable to work with A64 DSI block. I've tested with few changes to verify desired nkm divider values (1, 2, 5) but with existing nkm divider logic(ccu_nkm_find_best) I'm unable to figure out the desired clock rate, anyone suggestion please let me know here. Bananapi S070WV20-CT16 DSI panel with BPI-M64 board works fine, but will figure out and fix the clock logic in next versions. Thanks, Jagan. Jagan Teki (12): clk: sunxi-ng: a64: Fix gate bit of DSI DPHY drm/sun4i: sun6i_mipi_dsi: Add Allwinner A64 MIPI DSI support dt-bindings: sun6i-dsi: Add compatible for A64 MIPI DSI drm/sun4i: sun6i_mipi_dsi: Enable missing DSI bus clock drm/sun4i: sun6i_mipi_dsi: Add DSI Generic short write 2 param transfer drm/sun4i: sun6i_mipi_dsi: Fix VBP size calculation drm/sun4i: sun6i_mipi_dsi: Fix TCON DRQ set bits drm/sun4i: sun6i_mipi_dsi: Refactor vertical video start delay dt-bindings: panel: Add Bananapi S070WV20-CT16 MIPI-DSI panel bindings drm/panel: Add Bananapi S070WV20-CT16 MIPI-DSI panel driver arm64: dts: allwinner: a64: Add DSI pipeline arm64: dts: allwinner: bananapi-m64: Bananapi S070WV20-CT16 DSI panel .../panel/bananapi,s070wv20-ct16-dsi.txt | 21 ++ .../bindings/display/sunxi/sun6i-dsi.txt | 1 + .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 42 +++ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 44 +++ drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 +- drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + .../gpu/drm/panel/panel-bananapi-s070wv20.c | 336 ++++++++++++++++++ drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 78 +++- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h | 5 + 10 files changed, 522 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16-dsi.txt create mode 100644 drivers/gpu/drm/panel/panel-bananapi-s070wv20.c -- 2.18.0.321.gffc6fa0e3