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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id y22-20020a1c4b16000000b003d01b84e9b2sm27638432wma.27.2022.12.30.03.32.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Dec 2022 03:32:18 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Subject: [PATCH v4 1/4] dt-bindings: display: Add Himax HX8394 panel controller Date: Fri, 30 Dec 2022 12:31:51 +0100 Message-Id: <20221230113155.3430142-2-javierm@redhat.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221230113155.3430142-1-javierm@redhat.com> References: <20221230113155.3430142-1-javierm@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true 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: Jagan Teki , Krzysztof Kozlowski , Robert Mader , devicetree@vger.kernel.org, Onuralp Sezer , Neal Gompa , Javier Martinez Canillas , dri-devel@lists.freedesktop.org, Tom Fitzhenry , Martijn Braam , Krzysztof Kozlowski , Rob Herring , Ondrej Jirman , Peter Robinson , =?UTF-8?q?Kamil=20Trzci=C5=84ski?= , Thierry Reding , Sam Ravnborg , linux-arm-kernel@lists.infradead.org, Maya Matuszczyk Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 v4: - Add fallback "himax,hx8394" compatible for the panel controller (Jagan Teki). Changes in v3: - Fix example snippet for `make dt_binding_check` to pass (Krzysztof Kozlowski). 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 | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml new file mode 100644 index 000000000000..058b4eae68a1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml @@ -0,0 +1,75 @@ +# 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: + - 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 = <1>; + #size-cells = <0>; + panel@0 { + compatible = "hannstar,hsd060bhw4", "himax,hx8394"; + reg = <0>; + vcc-supply = <®_2v8_p>; + iovcc-supply = <®_1v8_p>; + reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; + backlight = <&backlight>; + + port { + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; + +... -- 2.38.1