From patchwork Sat Oct 1 08:06:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 612492 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 5959EC433F5 for ; Sat, 1 Oct 2022 08:07:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229445AbiJAIHR (ORCPT ); Sat, 1 Oct 2022 04:07:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbiJAIHQ (ORCPT ); Sat, 1 Oct 2022 04:07:16 -0400 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6531419341E for ; Sat, 1 Oct 2022 01:07:15 -0700 (PDT) Received: by mail-pg1-x535.google.com with SMTP id bh13so5943681pgb.4 for ; Sat, 01 Oct 2022 01:07:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=f2/sunB1LnJ5LmZFp20lgms1Dr4ed7SwWpkE0LxREhs=; b=eYE9fxG/g4fN3hv1Xsn4GWm0owQ1/xJHmjy2kVEJaeCobw9OD4Zb1hAcXfBG1uHR0f RWzUnNhi1jMP6L3FxYy0bzfeW/hHBrW+jDbVsuWpmRElnAm3QJIk6sonaTDLOTIMPqbi KVJWAHGiGg5gfY4npA4G+8jIuwM5n3t/o2vmc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=f2/sunB1LnJ5LmZFp20lgms1Dr4ed7SwWpkE0LxREhs=; b=rd1Qseu2XQGv4GB/KAFi76SqYI4qGWxqaE7LisRz/4nAFroo+Vmh2m8Vf7WvsovA/v 9wBoia0Nw6BbnKSmvcvfFeUo+As1b9KOHNhtan4Zd7COFQDYyt2TJm2UCCyJsXEg8aGO gweFzOvwpyVlqlPi8GPLQvvafgb94/paFtUbw1d+KiFu6b++yhzYbK5xcE/5vDCaK4vx Z3b1ZZH0mIl5qwW5ddBiWwQ3zrfwceLvEMm3yjbmd/AUabILJ7p/0RNic8y4VSB74INN v4zeFMo1Hne5d5mPn7MXiZMrv0snRI+Uvaro2k6qTm+YRiVUuwdj6w66KQVBw6iM29F/ AfuQ== X-Gm-Message-State: ACrzQf0FURzZ6hWGhogLSqTkphYHEI3niF4QiIgVaxMSAwkXw84oP8D4 aimdZlbIj8/jD1VQcj+yx/38YuFW8ax3Seiw X-Google-Smtp-Source: AMsMyM7JKh6uflQudzYdb0q2EMBIAzFGt0PglXp9ph2b8jjHveHvi3EIGRF0AvVL+Y2Tz6t/KcFuVA== X-Received: by 2002:a65:4bc1:0:b0:439:e6a5:122a with SMTP id p1-20020a654bc1000000b00439e6a5122amr10666688pgr.443.1664611634883; Sat, 01 Oct 2022 01:07:14 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a073:7254:4392:bc7c:c69]) by smtp.gmail.com with ESMTPSA id c194-20020a624ecb000000b005409c9d2d41sm3167041pfb.62.2022.10.01.01.07.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Oct 2022 01:07:14 -0700 (PDT) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Cc: Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [PATCH v6 00/10] drm: bridge: Add Samsung MIPI DSIM bridge Date: Sat, 1 Oct 2022 13:36:40 +0530 Message-Id: <20221001080650.1007043-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This series supports common bridge support for Samsung MIPI DSIM which is used in Exynos and i.MX8MM SoC's. The final bridge supports both the Exynos and i.MX8MM DSI devices. Changes for v6: * handle previous bridge for exynos dsi while attaching bridge Changes for v5: * bridge changes to support multi-arch * updated and clear commit messages * add hw_type via plat data * removed unneeded quirk * rebased on linux-next Changes for v4: * include Inki Dae in MAINTAINERS * remove dsi_driver probe in exynos_drm_drv to support multi-arch build * update init handling to ensure host init done on first cmd transfer Changes for v3: * fix the mult-arch build * fix dsi host init * updated commit messages Changes for v2: * fix bridge handling * fix dsi host init * correct the commit messages Patch 0001: Samsung DSIM bridge Patch 0002: PHY optional Patch 0003: OF-graph or Child node lookup Patch 0004: DSI host initialization Patch 0005: atomic check Patch 0006: PMS_P offset via plat data Patch 0007: atomic_get_input_bus_fmts Patch 0008: input_bus_flags Patch 0009: document fsl,imx8mm-mipi-dsim Patch 0010: add i.MX8MM DSIM support Tested in Engicam i.Core MX8M Mini SoM. Repo: https://gitlab.com/openedev/kernel/-/commits/imx8mm-dsi-v6 Any inputs? Jagan. Jagan Teki (10): drm: bridge: Add Samsung DSIM bridge driver drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices drm: bridge: samsung-dsim: Mark PHY as optional drm: bridge: samsung-dsim: Handle proper DSI host initialization drm: bridge: samsung-dsim: Add atomic_check drm: bridge: samsung-dsim: Add platform PLL_P (PMS_P) offset drm: bridge: samsung-dsim: Add atomic_get_input_bus_fmts drm: bridge: samsung-dsim: Add input_bus_flags dt-bindings: display: exynos: dsim: Add NXP i.MX8MM support drm: bridge: samsung-dsim: Add i.MX8MM support .../bindings/display/exynos/exynos_dsim.txt | 1 + MAINTAINERS | 9 + drivers/gpu/drm/bridge/Kconfig | 12 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/samsung-dsim.c | 1856 +++++++++++++++++ drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1769 ++-------------- include/drm/bridge/samsung-dsim.h | 115 + 8 files changed, 2111 insertions(+), 1653 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h