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[209.85.220.41]) by mx.google.com with SMTPS id y203sor6413885pfc.52.2021.02.14.09.53.39 for (Google Transport Security); Sun, 14 Feb 2021 09:53:39 -0800 (PST) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:aa7:9549:0:b029:1df:14f8:1e2d with SMTP id w9-20020aa795490000b02901df14f81e2dmr12043592pfq.55.1613325219228; Sun, 14 Feb 2021 09:53:39 -0800 (PST) Received: from ub-XPS-13-9350.domain.name ([45.249.78.214]) by smtp.gmail.com with ESMTPSA id h17sm15094443pfr.200.2021.02.14.09.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Feb 2021 09:53:38 -0800 (PST) From: Jagan Teki To: Rob Herring , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v3 1/2] dt-bindings: display: bridge: Add bindings for Chipone ICN6211 Date: Sun, 14 Feb 2021 23:22:10 +0530 Message-Id: <20210214175211.105107-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=Ke27OPgq; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone. It has a flexible configuration of MIPI DSI signal input and produce RGB565, RGB666, RGB888 output format. Add dt-bingings for it. Signed-off-by: Jagan Teki Reviewed-by: Rob Herring --- Changes for v3: - updated to new dt-bindings style .../display/bridge/chipone,icn6211.yaml | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml new file mode 100644 index 000000000000..13764f13fe46 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge + +maintainers: + - Jagan Teki + +description: | + ICN6211 is MIPI-DSI to RGB Convertor bridge from chipone. + + It has a flexible configuration of MIPI DSI signal input and + produce RGB565, RGB666, RGB888 output format. + +properties: + compatible: + enum: + - chipone,icn6211 + + reg: + maxItems: 1 + description: virtual channel number of a DSI peripheral + + reset-gpios: + description: GPIO connected for the reset pin + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DSI input + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DPI output (panel or connector). + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - reset-gpios + - ports + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + bridge@0 { + compatible = "chipone,icn6211"; + reg = <0>; + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + bridge_in: port@0 { + reg = <0>; + + bridge_out_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + }; + }; + + bridge_out: port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; + }; From patchwork Sun Feb 14 17:52:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 1629 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id AAE8D3F0D3 for ; Sun, 14 Feb 2021 18:53:45 +0100 (CET) Received: by mail-pl1-f200.google.com with SMTP id u14sf4631256plf.4 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id p187sor220435pfb.74.2021.02.14.09.53.43 for (Google Transport Security); Sun, 14 Feb 2021 09:53:43 -0800 (PST) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:aa7:8d0d:0:b029:1d7:3c52:e1f6 with SMTP id j13-20020aa78d0d0000b02901d73c52e1f6mr12272527pfe.39.1613325223568; Sun, 14 Feb 2021 09:53:43 -0800 (PST) Received: from ub-XPS-13-9350.domain.name ([45.249.78.214]) by smtp.gmail.com with ESMTPSA id h17sm15094443pfr.200.2021.02.14.09.53.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Feb 2021 09:53:43 -0800 (PST) From: Jagan Teki To: Rob Herring , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v3 2/2] drm: bridge: Add Chipone ICN6211 MIPI-DSI to RGB bridge Date: Sun, 14 Feb 2021 23:22:11 +0530 Message-Id: <20210214175211.105107-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210214175211.105107-1-jagan@amarulasolutions.com> References: <20210214175211.105107-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b="fg/jXMmw"; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone. It has a flexible configuration of MIPI DSI signal input and produce RGB565, RGB666, RGB888 output format. Add bridge driver for it. Signed-off-by: Jagan Teki Reviewed-by: Robert Foss --- Changes for v3: - updated the driver to inline with new drm bridge style MAINTAINERS | 6 + drivers/gpu/drm/bridge/Kconfig | 11 ++ drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/chipone-icn6211.c | 222 +++++++++++++++++++++++ 4 files changed, 240 insertions(+) create mode 100644 drivers/gpu/drm/bridge/chipone-icn6211.c diff --git a/MAINTAINERS b/MAINTAINERS index 9d241b832aae..4f1084aae50d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5529,6 +5529,12 @@ S: Maintained F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml F: drivers/gpu/drm/panel/panel-boe-himax8279d.c +DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTOR BRIDGE +M: Jagan Teki +S: Maintained +F: drivers/gpu/drm/bridge/chipone-icn6211.c +F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml + DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij S: Maintained diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index e4110d6ca7b3..49d1565b7f25 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -27,6 +27,17 @@ config DRM_CDNS_DSI Support Cadence DPI to DSI bridge. This is an internal bridge and is meant to be directly embedded in a SoC. +config DRM_CHIPONE_ICN6211 + tristate "Chipone ICN6211 MIPI-DSI/RGB Convertor bridge" + depends on OF + select DRM_MIPI_DSI + select DRM_PANEL_BRIDGE + help + ICN6211 is MIPI-DSI/RGB Convertor bridge from chipone. + + It has a flexible configuration of MIPI DSI signal input + and produce RGB565, RGB666, RGB888 output format. + config DRM_CHRONTEL_CH7033 tristate "Chrontel CH7033 Video Encoder" depends on OF diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index 86e7acc76f8d..3eb84b638988 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_CDNS_DSI) += cdns-dsi.o +obj-$(CONFIG_DRM_CHIPONE_ICN6211) += chipone-icn6211.o obj-$(CONFIG_DRM_CHRONTEL_CH7033) += chrontel-ch7033.o obj-$(CONFIG_DRM_DISPLAY_CONNECTOR) += display-connector.o obj-$(CONFIG_DRM_LONTIUM_LT9611) += lontium-lt9611.o diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c new file mode 100644 index 000000000000..3f478f21a4a5 --- /dev/null +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Amarula Solutions(India) + * Author: Jagan Teki + */ + +#include +#include +#include + +#include +#include +#include +#include + +#include