From patchwork Fri Feb 23 12:36:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 13569016 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 D57ADC5478C for ; Fri, 23 Feb 2024 12:39:28 +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=6aqKak/awKoLQo07yFnwjdKdhGbe9HvgwUtzgecWrVw=; b=2w4h1t1Shjyg0s Ikh5NFPkyGcYEJmqQCE3Z+jG2u27nfCbzePFVsP/lIWFR1VxuGzK4rVjUZYWVm7hxxymOkhccGK/7 zak9DTSWqy72MXR52lT3icLtiBcZSfnnOot+97GaNZIbs2GqUpXjVI6ZvXF84OU2W0RmLnOvhMiIT RQvQhaU0qZUwHfXvGhN6xkbBvSpfP03UkoGgUYyBK0fl1+fg9Kj7A0xVK0jaeKy8tQrO+0JVzu+PE k6xG/UAPNRS2fc5LDoMJMHAf8av0BCFAT399HQanIOTdeNOjaqB577np4XXsgAKFuIhNhnGhDU9l8 qZxihx7jcoIbRDH8V6mg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdUpV-00000009NEd-1xtD; Fri, 23 Feb 2024 12:39:06 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdUou-00000009N3w-2e86 for linux-arm-kernel@lists.infradead.org; Fri, 23 Feb 2024 12:38:43 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41NAZHt5028218; Fri, 23 Feb 2024 13:38:10 +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=Dn4f3GfvCGhg9NuA1T7NEVx1XeeRBh/2a8fH4stLPtw =; b=Yg1oWazSP7Ff195paEYAmoqsIkbL8K+wa4GJgHEmXzVn59rrnrhFeaqS7fF Tp86iwEMoH5Ln2FjhVOaoe25BBbZKkDID+kbO8/U4qnrG4JZZuUXQANOfDActWMF 9rwq8L2XD6sgyQ5TUHWYfSxIQZGKwI3l4NXv8PmnTgq85egfub8+eoKUETq0PSHY TBaDN00sYvLBjwq9vay3yls3ellXDn8qdZCKh2ZhY5NhEhOOcn9QGHqN0MnuTLoD oyjrxYR/YEZ437GFE9eyxPn1S7Elq3rgm7tzFirukh/8FmeVLZA7inCjwkb+squm ciE88MG9cDUnkzwWnUfXA5DIK2Q== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3wesr88fdv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Feb 2024 13:38:10 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 575364002D; Fri, 23 Feb 2024 13:38:01 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5E76728DDB8; Fri, 23 Feb 2024 13:36:54 +0100 (CET) Received: from localhost (10.129.178.151) 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; Fri, 23 Feb 2024 13:36:54 +0100 From: Raphael Gallais-Pou Date: Fri, 23 Feb 2024 13:36:50 +0100 Subject: [PATCH v3 3/4] ARM: dts: stm32: enable display support on stm32mp135f-dk board MIME-Version: 1.0 Message-ID: <20240223-ltdc_mp13-v3-3-7f92a59ca11f@foss.st.com> References: <20240223-ltdc_mp13-v3-0-7f92a59ca11f@foss.st.com> In-Reply-To: <20240223-ltdc_mp13-v3-0-7f92a59ca11f@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: [10.129.178.151] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) 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=2024-02-22_15,2024-02-23_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240223_043840_440535_25CF10EF X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. 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 --- Changes in v2: - Fixed dtbs_check warnings : arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-backlight: 'default-brightness-level' does not match any of the regexes: 'pinctrl-[0-9]+'   from schema $id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: data-mapping:0: 'bgr666' is not one of ['jeida-18', 'jeida-24', 'vesa-24']   from schema $id: http://devicetree.org/schemas/display/panel/panel-simple.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: compatible: ['rocktech,rk043fn48h', 'panel-dpi'] is too long   from schema $id: http://devicetree.org/schemas/display/panel/panel-simple.yaml# arch/arm/boot/dts/st/stm32mp135f-dk.dtb: panel-rgb: data-mapping: False schema does not allow ['bgr666']   from schema $id: http://devicetree.org/schemas/display/panel/panel-simple.yaml# --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 53 +++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts index eea740d097c7..c918f332cbfd 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -66,6 +66,46 @@ led-blue { default-state = "off"; }; }; + + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>; + default-on; + status = "okay"; + }; + + panel_rgb: panel-rgb { + compatible = "rocktech,rk043fn48h"; + enable-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>; + backlight = <&panel_backlight>; + power-supply = <&scmi_v3v3_sw>; + 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 +200,19 @@ &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"; };