From patchwork Fri Jan 24 10:55:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 182941 Delivered-To: patch@linaro.org Received: by 2002:a92:1f12:0:0:0:0:0 with SMTP id i18csp440437ile; Fri, 24 Jan 2020 02:55:19 -0800 (PST) X-Google-Smtp-Source: APXvYqwBd689J5LAC/Owo3FxpvXIIaEu8J/j+OErIIdJYIwOPgjSOL54zD+NPXn09TvPcfpPP9FA X-Received: by 2002:a62:8247:: with SMTP id w68mr2814743pfd.2.1579863319449; Fri, 24 Jan 2020 02:55:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579863319; cv=none; d=google.com; s=arc-20160816; b=CQ1XGNk6HD+ZX0X+BMNnVHHTnxe1A+j0kPHMDZxQslzpfu0VjGbnxoBo5FZFk1dmmF RclnM2m7Ry0CyMzntLhGiVJTg9YW0taDnsj4hBeiBR1ielkD0DtxZdndEXzuZ+Noor7L gyCZGbwWXnBwBQ72HlRcZ0UasH18UIk/hBeCR5P20o8mRP3TlhlaJnz+qJFmhkfk6Euc gho3Fx41QIM4l9gXM3CN9eZ2SUXTEpLIz4ghfqmdM44pzujUPrgUgro3I+Q3kLsDyVJY Pdm/5xEO7wYB+j0ACri1H+dszdR4U7+Y3ehtnCYt1V+Odw0SlJoXOediBsKtBwU/LVLX ScZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:mime-version:references:in-reply-to:message-id:date :subject:to:from:dkim-signature:delivered-to; bh=BatlBknKKfLQTVn61395YXPctyqOewU/vldlayjazH4=; b=gS/FXwGlsFWTC5d2cixwY0MLyxRp69HgbufiF/0X5KoxZKAbERK2Jy9V1YQHbaEEO5 M/dH2JfIm94VjWERfjnXWVNe0VAHuItoDt9yVPX/f4E8FxdKKNbN/jxRYn9X9DTOlH4t 1NzFJ0M28Ot/F1+I+BsqH9WovZVWoDFau+OlMJSKfCalRvvVowg/YEMI8Ifvj7PBuri/ DcX9fx6FwCyHkWTJOeqSvpKyB0MY1K41bWspAL69oITUxjgccM8f8OEgXNDqOCHiNm5O hqDuK9oXHgYB7N9UtESdJqtmOq5Ep0m0iexvhpzJo9KZHYm6xRI8XNvPvNDB8Rla/9dj N35A== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@ti.com header.s=ti-com-17Q1 header.b=q0KWYOzj; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id i6si3915126plt.224.2020.01.24.02.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jan 2020 02:55:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@ti.com header.s=ti-com-17Q1 header.b=q0KWYOzj; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E0318941E; Fri, 24 Jan 2020 10:55:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1AAB56E31C for ; Fri, 24 Jan 2020 10:55:13 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 00OAt08m071790; Fri, 24 Jan 2020 04:55:00 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1579863300; bh=bSzMhNpfR2tSQKzeTTnZQyCy3i+6+xWTPWNXD5SYymo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=q0KWYOzjQiVGxU9NVW8skzdO5v5IjVqWqjTJeV7MfT2M7Yp8zPpdQOOioycUpM/Zu yK78o/9WNtGwXuCa9gIF6BffDumpu1KxwnYblN0dZc/1hqFef+frdH2u9dm8xoQwXa l3UqM3tzPZ0PYnIrljVj8kWdPxBpMJnjDE/+H1/0= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 00OAt0Ru023748; Fri, 24 Jan 2020 04:55:00 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 24 Jan 2020 04:55:00 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Fri, 24 Jan 2020 04:55:00 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 00OAsrHq078085; Fri, 24 Jan 2020 04:54:57 -0600 From: Peter Ujfalusi To: , , , , , Subject: [PATCH v2 1/2] dt-bindings: display: bridge: Add documentation for Toshiba tc358768 Date: Fri, 24 Jan 2020 12:55:36 +0200 Message-ID: <20200124105537.21651-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124105537.21651-1-peter.ujfalusi@ti.com> References: <20200124105537.21651-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jernej.skrabec@siol.net, jonas@kwiboo.se, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, tomi.valkeinen@ti.com, Laurent.pinchart@ideasonboard.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge. Signed-off-by: Peter Ujfalusi --- .../display/bridge/toshiba,tc358768.yaml | 158 ++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml new file mode 100644 index 000000000000..8dd8cca39a77 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml @@ -0,0 +1,158 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge + +maintainers: + - Peter Ujfalusi + +description: | + The TC358768/TC358778 is bridge device which converts RGB to DSI. + +properties: + compatible: + enum: + - toshiba,tc358768 + - toshiba,tc358778 + + reg: + maxItems: 1 + description: base I2C address of the device + + reset-gpios: + maxItems: 1 + description: GPIO connected to active low RESX pin + + vddc-supply: + description: Regulator for 1.2V internal core power. + + vddmipi-supply: + description: Regulator for 1.2V for the MIPI. + + vddio-supply: + description: Regulator for 1.8V - 3.3V IO power. + + clocks: + maxItems: 1 + + clock-names: + const: refclk + + ports: + type: object + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0: + type: object + additionalProperties: false + + description: | + Video port for RGB input + + properties: + reg: + const: 0 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + data-lines: + enum: [ 16, 18, 24 ] + + remote-endpoint: true + + required: + - reg + + port@1: + type: object + additionalProperties: false + + description: | + Video port for DSI output (panel or connector). + + properties: + reg: + const: 1 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + remote-endpoint: true + + required: + - reg + + required: + - "#address-cells" + - "#size-cells" + - port@0 + - port@1 + +required: + - compatible + - reg + - vddc-supply + - vddmipi-supply + - vddio-supply + - ports + +additionalProperties: false + +examples: + - | + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + dsi_bridge: tc358768@0e { + compatible = "toshiba,tc358768"; + reg = <0x0e>; + + clocks = <&tc358768_refclk>; + clock-names = "refclk"; + + /* GPIO line is inverted before going to the bridge */ + reset-gpios = <&pcf_display_board 0 1 /* GPIO_ACTIVE_LOW */>; + + vddc-supply = <&v1_2d>; + vddmipi-supply = <&v1_2d>; + vddio-supply = <&v3_3d>; + + dsi_bridge_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + rgb_in: endpoint { + remote-endpoint = <&dpi_out>; + data-lines = <24>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&lcd_in>; + }; + }; + }; + }; + }; + From patchwork Fri Jan 24 10:55:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 182942 Delivered-To: patch@linaro.org Received: by 2002:a92:1f12:0:0:0:0:0 with SMTP id i18csp440478ile; Fri, 24 Jan 2020 02:55:21 -0800 (PST) X-Google-Smtp-Source: APXvYqyIqWe1op+bCqG2rqegOyiw5iKeq24RP7dF9lTkKShIZ4rntN8aZg6mRw0m17TRj58zEmgx X-Received: by 2002:a17:902:502:: with SMTP id 2mr2925967plf.151.1579863321781; 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[131.252.210.177]) by mx.google.com with ESMTPS id h9si4055617pfn.227.2020.01.24.02.55.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jan 2020 02:55:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@ti.com header.s=ti-com-17Q1 header.b=IH8OTlYh; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EA20C6E312; Fri, 24 Jan 2020 10:55:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 15E7A6E312 for ; Fri, 24 Jan 2020 10:55:13 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 00OAt4uL071832; Fri, 24 Jan 2020 04:55:04 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1579863304; bh=CRHeCMGXlxNYbsG4X/H/yIktIZk9I7gBu6Z0t0NnPh8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IH8OTlYh1CO4HurAaWhhsoNd6dOfZayPiEKM4yq47da931hOdVfpgNsoVgcH/zLfT 9ejVrwnUDUPHsA8Uu8bokWltzd/V4PRnBOjdIrzv2VGZDtw6Ta6yGACots3CcRB8h7 N0Fh0yi0dBRXKI7lwTU9Mck3hoCHK0U0I7TEaKrM= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 00OAt4Og024196; Fri, 24 Jan 2020 04:55:04 -0600 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 24 Jan 2020 04:55:03 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Fri, 24 Jan 2020 04:55:03 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 00OAsrHr078085; Fri, 24 Jan 2020 04:55:00 -0600 From: Peter Ujfalusi To: , , , , , Subject: [PATCH v2 2/2] drm/bridge: Add tc358768 driver Date: Fri, 24 Jan 2020 12:55:37 +0200 Message-ID: <20200124105537.21651-3-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124105537.21651-1-peter.ujfalusi@ti.com> References: <20200124105537.21651-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jernej.skrabec@siol.net, jonas@kwiboo.se, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, tomi.valkeinen@ti.com, Laurent.pinchart@ideasonboard.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add basic support for the Toshiba TC358768 RGB to DSI bridge. Not all the features of the TC358768 is implemented by the initial driver: MIPI_DSI_MODE_VIDEO and MIPI_DSI_FMT_RGB888 is only supported and tested. Only write is implemented for mipi_dsi_host_ops.transfer. Signed-off-by: Peter Ujfalusi --- drivers/gpu/drm/bridge/Kconfig | 10 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/tc358768.c | 992 ++++++++++++++++++++++++++++++ 3 files changed, 1003 insertions(+) create mode 100644 drivers/gpu/drm/bridge/tc358768.c -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 0b9ca5862455..3fef3513bdd0 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -122,6 +122,16 @@ config DRM_TOSHIBA_TC358767 ---help--- Toshiba TC358767 eDP bridge chip driver. +config DRM_TOSHIBA_TC358768 + tristate "Toshiba TC358768 MIPI DSI bridge" + depends on OF + select DRM_KMS_HELPER + select REGMAP_I2C + select DRM_PANEL + select DRM_MIPI_DSI + help + Toshiba TC358768AXBG/TC358778XBG DSI bridge chip driver. + config DRM_TI_TFP410 tristate "TI TFP410 DVI/HDMI bridge" depends on OF diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index cd16ce830270..06fc265de0ef 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_DRM_SII9234) += sii9234.o obj-$(CONFIG_DRM_THINE_THC63LVD1024) += thc63lvd1024.o obj-$(CONFIG_DRM_TOSHIBA_TC358764) += tc358764.o obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o +obj-$(CONFIG_DRM_TOSHIBA_TC358768) += tc358768.o obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511/ obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c new file mode 100644 index 000000000000..5e12b1390254 --- /dev/null +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -0,0 +1,992 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com + * Author: Peter Ujfalusi + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include