From patchwork Mon Feb 5 09:06:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 13545109 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 68B79C48291 for ; Mon, 5 Feb 2024 09:07:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References:Message-ID :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=h0OPcohkCQNWRmR27qxhf+53mslAPTOY3OBH6TkVi7U=; b=itQK9XlGbAYbMV Kd+jsjLgk18pHEJvPNOEDcXlLj9h1hHMiZXVxjs+mTjid7CFPu7ojW8CBRQINdOlswZHHBFb6h/iw r3jK5OE24LmESxj/5a16QwcuLxaa/4ZWNMo92P81ti9qgLZ0j5TSSsBv8obkyJESNOYLX+7Mgynp9 vpu7rpQyqCSudrxcfcuWbZg9pqPMH5PPUpWFjmwiYkEbd3LtALuwSycmtAM1IbEJcuXVynGfe/Jf7 ZDc6XxU5p2eB5MIHqae+/onnIFYzfML3sZrrfhzTIPREmD+GsHrTPrYDsLJTbmCP5QnvFrFbm7fI4 LIijV7r3w5Lz9sijl/Lw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWuww-00000002XQj-2u0y; Mon, 05 Feb 2024 09:07:34 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWuwo-00000002XH1-2Xo3 for linux-arm-kernel@lists.infradead.org; Mon, 05 Feb 2024 09:07:30 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4158JfUX017463; Mon, 5 Feb 2024 10:06:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:date:subject:mime-version:content-type :content-transfer-encoding:message-id:references:in-reply-to:to :cc; s=selector1; bh=44uxu8CEcvShH8eLpIXKggO7bIejdghXxS3SHpQ45mI =; b=f9zdSFopbtmju7LlaOMH1voM0rCRgE9CWBE0hAhfarxeCou2koEwuR9vcWn XdzmoyINHKyqOHiOzl4qw9yhQadbIo2UZ2+RTBbqZEysONod0T5tNaPsu7J1ZlxZ JsZWc7lCw79d4s44vT1q1Uqv1l4Oryt3V+l+dUfY7u+fKPLQ+Y5+cJ+CagviULL5 43/d4vu/3Kg0/kAJgMKqSoQ2ykUpgP2yBDIbnMKV2c/SShTQBWQ4vrdhpK7AK5ne g/hklPSQBpD1Hd7RWaZVRNH3Q8XTw0Xwon8YspvfbXrtPIbRawGyJBBtCZZXaFLL gUomezCy1xUmFmIfW8tc563650A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3w1eyp60ty-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 05 Feb 2024 10:06:56 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B056F100061; Mon, 5 Feb 2024 10:06:54 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A6C8829E60D; Mon, 5 Feb 2024 10:06:54 +0100 (CET) Received: from localhost (10.252.18.216) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 5 Feb 2024 10:06:54 +0100 From: Raphael Gallais-Pou Date: Mon, 5 Feb 2024 10:06:53 +0100 Subject: [PATCH 3/5] ARM: dts: stm32: enable display support on stm32mp135f-dk board MIME-Version: 1.0 Message-ID: <20240205-ltdc_mp13-v1-3-072d24bf1b36@foss.st.com> References: <20240205-ltdc_mp13-v1-0-072d24bf1b36@foss.st.com> In-Reply-To: <20240205-ltdc_mp13-v1-0-072d24bf1b36@foss.st.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter CC: , , , , , Raphael Gallais-Pou X-Mailer: b4 0.12.4 X-Originating-IP: [10.252.18.216] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-05_04,2024-01-31_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_010727_057713_85E7C410 X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Link panel and display controller. Enable panel, backlight and display controller. Signed-off-by: Raphael Gallais-Pou --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 55 +++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts index eea740d097c7..4a52d314c46d 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -66,6 +66,48 @@ led-blue { default-state = "off"; }; }; + + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>; + default-on; + default-brightness-level = <0>; + status = "okay"; + }; + + panel_rgb: panel-rgb { + compatible = "rocktech,rk043fn48h", "panel-dpi"; + enable-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>; + backlight = <&panel_backlight>; + power-supply = <&scmi_v3v3_sw>; + data-mapping = "bgr666"; + status = "okay"; + + width-mm = <105>; + height-mm = <67>; + + panel-timing { + clock-frequency = <10000000>; + hactive = <480>; + hback-porch = <43>; + hfront-porch = <10>; + hsync-len = <1>; + hsync-active = <0>; + vactive = <272>; + vback-porch = <26>; + vfront-porch = <4>; + vsync-len = <10>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + panel_in_rgb: endpoint { + remote-endpoint = <<dc_out_rgb>; + }; + }; + }; }; &adc_1 { @@ -160,6 +202,19 @@ &iwdg2 { status = "okay"; }; +<dc { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_sleep_pins_a>; + status = "okay"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint = <&panel_in_rgb>; + }; + }; +}; + &rtc { status = "okay"; };