From patchwork Tue Feb 11 11:44:28 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13969903 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7947C021A1 for ; Tue, 11 Feb 2025 11:44:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3CD1C10E6A2; Tue, 11 Feb 2025 11:44:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="kOpRjjYM"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDB5610E369 for ; Tue, 11 Feb 2025 11:44:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1739274273; bh=1blVE50JLGY1NZ5lRXIT4Y/pMISIL1X/dC/cJ9LqPAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kOpRjjYMhtXgmXvG9+mO0EsEoYtOddONqEUsg0WFZbS6kB5sl6TslmYIDiusbBKlz 1LfsUCMCBxHfF24s+nBN96Q6KVmCrrl4K4bwUQGP3nJJ0lQBK8YmLU+BrQOWZKk+YD //FIIbQHyC9ldmrdRn7IMVJewkLgQY20aPE1AfEUhCwPfrOPW48QwJvuLnBi+qOfrF WnDgJ/xCEesQD2tTe7NbzDax+HSURlOpYReSWALchDxoXp8vZ9ldPh/4+TCg3y8Uxy OCuSmnmQ7Ulak6lCfi44PirH4K879HSNWRAbojJNSFVoa6GfeG0IfESQwlgw9Uok0H iApzGPgvDWsWw== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id AC3AC17E1539; Tue, 11 Feb 2025 12:44:32 +0100 (CET) From: AngeloGioacchino Del Regno To: neil.armstrong@linaro.org Cc: quic_jesszhan@quicinc.com, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, pablo.sun@mediatek.com Subject: [PATCH v1 1/2] dt-bindings: display: panel: Add Himax HX8279/HX8279-D Date: Tue, 11 Feb 2025 12:44:28 +0100 Message-ID: <20250211114429.1519148-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250211114429.1519148-1-angelogioacchino.delregno@collabora.com> References: <20250211114429.1519148-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Himax HX8279 is a Display DriverIC suitable for driving LCD MIPI-DSI panels. Describe this DriverIC and the Startek KD070FHFID078 panel found on newer revisions of the MediaTek Genio 510/700/1200 Evaluation Kits (EVK). Signed-off-by: AngeloGioacchino Del Regno Acked-by: Conor Dooley --- .../bindings/display/panel/himax,hx8279.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml new file mode 100644 index 000000000000..d66191398f50 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx8279.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx8279.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX8279/HX8279-D based MIPI-DSI panels + +maintainers: + - AngeloGioacchino Del Regno + +description: + The Himax HX8279 is a 1803 channel outputs source driver with MIPI + TCON, which generates the horizontal and vertical control timing to + the source and gate drivers. + This DriverIC is most suitable for 1200x1920, 1080x1920, 1200x1600, + and 600x1024 panels and outputs full RGB888 over two or four lanes, + single or dual, MIPI-DSI video interface. + +allOf: + - $ref: panel-common-dual.yaml# + +properties: + compatible: + items: + - enum: + - startek,kd070fhfid078 + - const: himax,hx8279 + + reg: + maxItems: 1 + + iovcc-supply: + description: I/O voltage supply + + vdd-supply: + description: Panel power supply + +required: + - compatible + - reg + - backlight + - reset-gpios + - iovcc-supply + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "startek,kd070fhfid078", "himax,hx8279"; + reg = <0>; + backlight = <&backlight>; + enable-gpios = <&pio 25 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 45 GPIO_ACTIVE_HIGH>; + iovcc-supply = <&vreg_lcm_vio>; + vdd-supply = <&vreg_lcm_vdd>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + +...