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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id h10-20020a5d4fca000000b00281eab50380sm22746906wrw.117.2023.01.02.15.07.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Jan 2023 15:07:39 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Robert Mader , Onuralp Sezer , Martijn Braam , Jagan Teki , Sam Ravnborg , linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Kamil=20Trzci=C5=84ski?= , dri-devel@lists.freedesktop.org, Tom Fitzhenry , Ondrej Jirman , Neal Gompa , Peter Robinson , Maya Matuszczyk , Krzysztof Kozlowski , Javier Martinez Canillas , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Rob Herring , Thierry Reding , devicetree@vger.kernel.org Subject: [PATCH v5 1/3] dt-bindings: display: Add Himax HX8394 panel controller Date: Tue, 3 Jan 2023 00:07:31 +0100 Message-Id: <20230102230733.3506624-2-javierm@redhat.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230102230733.3506624-1-javierm@redhat.com> References: <20230102230733.3506624-1-javierm@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add device tree bindings for panels based on the Himax HX8394 controller, such as the HannStar HSD060BHW4 720x1440 TFT LCD panel that is connected through a MIPI-DSI video interface. Signed-off-by: Javier Martinez Canillas Reviewed-by: Krzysztof Kozlowski --- Changes in v5: - List Ondrej Jirman as a maintainer in the DT binding schema document. Changes in v4: - Add fallback "himax,hx8394" compatible for the panel controller (Jagan Te= ki). Changes in v3: - Fix example snippet for `make dt_binding_check` to pass (Krzysztof Kozlow= ski). Changes in v2: - Drop redundant "bindings" in subject (Krzysztof Kozlowski). - Drop "device tree bindings" in title (Krzysztof Kozlowski). - Put port next to other "true" properties (Krzysztof Kozlowski). - Add Krzysztof Kozlowski's Reviewed-by tag. .../bindings/display/panel/himax,hx8394.yaml | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,h= x8394.yaml diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.y= aml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml new file mode 100644 index 000000000000..1b2a1baa26f9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx8394.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX8394 MIPI-DSI LCD panel controller + +maintainers: + - Ondrej Jirman + - Javier Martinez Canillas + +description: + Device tree bindings for panels based on the Himax HX8394 controller, + such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with + a MIPI-DSI video interface. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + - hannstar,hsd060bhw4 + - const: himax,hx8394 + + reg: true + + reset-gpios: true + + backlight: true + + port: true + + vcc-supply: + description: Panel power supply + + iovcc-supply: + description: I/O voltage supply + +required: + - compatible + - reg + - reset-gpios + - backlight + - port + - vcc-supply + - iovcc-supply + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + panel@0 { + compatible =3D "hannstar,hsd060bhw4", "himax,hx8394"; + reg =3D <0>; + vcc-supply =3D <®_2v8_p>; + iovcc-supply =3D <®_1v8_p>; + reset-gpios =3D <&gpio3 13 GPIO_ACTIVE_LOW>; + backlight =3D <&backlight>; + + port { + mipi_in_panel: endpoint { + remote-endpoint =3D <&mipi_out_panel>; + }; + }; + }; + }; + +... --=20 2.38.1 From nobody Tue Sep 16 13:48:46 2025 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 87DB8C46467 for ; Mon, 2 Jan 2023 23:08:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234512AbjABXIg (ORCPT ); Mon, 2 Jan 2023 18:08:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233127AbjABXI2 (ORCPT ); Mon, 2 Jan 2023 18:08:28 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14E7D5FF7 for ; 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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id h10-20020a5d4fca000000b00281eab50380sm22746906wrw.117.2023.01.02.15.07.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Jan 2023 15:07:40 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Robert Mader , Onuralp Sezer , Martijn Braam , Jagan Teki , Sam Ravnborg , linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Kamil=20Trzci=C5=84ski?= , dri-devel@lists.freedesktop.org, Tom Fitzhenry , Ondrej Jirman , Neal Gompa , Peter Robinson , Maya Matuszczyk , Krzysztof Kozlowski , Javier Martinez Canillas , Daniel Vetter , David Airlie , Thierry Reding Subject: [PATCH v5 2/3] drm: panel: Add Himax HX8394 panel controller driver Date: Tue, 3 Jan 2023 00:07:32 +0100 Message-Id: <20230102230733.3506624-3-javierm@redhat.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230102230733.3506624-1-javierm@redhat.com> References: <20230102230733.3506624-1-javierm@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kamil Trzci=C5=84ski The driver is for panels based on the Himax HX8394 controller, such as the HannStar HSD060BHW4 720x1440 TFT LCD panel that uses a MIPI-DSI interface. Signed-off-by: Kamil Trzci=C5=84ski Co-developed-by: Ondrej Jirman Signed-off-by: Ondrej Jirman Co-developed-by: Javier Martinez Canillas Signed-off-by: Javier Martinez Canillas Reviewed-by: Sam Ravnborg Tested-by: Tom Fitzhenry Tested-by: Peter Robinson --- Changes in v5: - Add Peter Robinson's Tested-by tag. Changes in v4: - Add Tom Fitzhenry's Tested-by tag. Changes in v3: - Add Sam Ravnborg's reviwed-by tag. - Move driver patch after one introducing the DT binding (Sam Ravnborg). Changes in v2: - Add year to driver's copyright notice (Sam Ravnborg) - Remove unused