From mboxrd@z Thu Jan 1 00:00:00 1970 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 35BCBCA0EE4 for ; Sat, 23 Aug 2025 06:30:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GokK0EwgMtfsSNnIpttne/zzS1Pm4lLm8u+xuFpTDOc=; b=CkOeW7Y9U23fu1j7/dm3v2JrVy axEz5f2NBMN/xSWMky6Fcd+OGsxicLURbfBVXaTptYta6Ieukvr7Pk88eOfBTW+l4DWk8R7WWtuSY NJLEzfbYl/Q3qME3NUHATFstpavz7tMJz3dxBf12U4hPp0NnPbxuOWA5MzKpbEO8eYd4rZ2e21ipy 3n0a8TBKeYEcw8HZNvtPYce/Ma7K7m3TG/5y5FzXLZJFCupgnlOLliDHc67XVOrRicG9NWYYwMoA/ lA6PJESQ441H7A187Yl6jqxJVOPZa3gK8BTcQCNRXh3K4UYHeL+s6rx32VOskEwLyKbvovEQ/aaBS HLiYMpcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uphlx-00000003z4n-0wXK; Sat, 23 Aug 2025 06:30:41 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1upRZU-00000002af7-37LK for linux-arm-kernel@lists.infradead.org; Fri, 22 Aug 2025 13:12:46 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57MCcqnv031363; Fri, 22 Aug 2025 15:12:34 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= GokK0EwgMtfsSNnIpttne/zzS1Pm4lLm8u+xuFpTDOc=; b=0Eedm75kc0PDSdky /8jqHNndow2ZEb5RGHoy9LDDl00fo7DN6SI+sP01h0hN4/eGmIohw8BY+4hnQ7TK QJIMF7f/QQPTc1auYlfMmDjrNgw7pa4havE+xo6jvNi3jwYsG0ssCAr+A0clIdb2 ih4l/a8IJcuw8mIqnVosxq2OSXKWOrRHTJE5qqMyYKzZ8LsqE+K5jWHpOxP5ePeF FWVyfur2bVOnOYGxfybcYo7SsAj0BCWT17YbvQdJsYhdOhEmYIM1kpi9+og2Q64M 9Rh7ilp4ZnMMZRQMnkuDw9cTbbYvHqOBde8ooYnKiZXZDD9RBwshHnxecYV+c8V2 9ZmL8Q== 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 48nd5xs993-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Aug 2025 15:12:34 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id F380D4002D; Fri, 22 Aug 2025 15:11:15 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 415ED7206CF; Fri, 22 Aug 2025 15:10:19 +0200 (CEST) Received: from [10.48.87.178] (10.48.87.178) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Fri, 22 Aug 2025 15:10:18 +0200 Message-ID: Date: Fri, 22 Aug 2025 15:10:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 13/13] arm64: dts: st: enable display support on stm32mp257f-ev1 board To: Raphael Gallais-Pou , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Maxime Coquelin" , Alexandre Torgue , Catalin Marinas , Will Deacon , Christophe Roullier CC: , , , , References: <20250821-drm-misc-next-v4-0-7060500f8fd3@foss.st.com> <20250821-drm-misc-next-v4-13-7060500f8fd3@foss.st.com> Content-Language: en-US From: Yannick FERTRE In-Reply-To: <20250821-drm-misc-next-v4-13-7060500f8fd3@foss.st.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.48.87.178] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-22_04,2025-08-20_03,2025-03-28_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250822_061245_040928_A370C5C1 X-CRM114-Status: GOOD ( 13.13 ) 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 Hi Raphael, Thanks for the patch. Acked-by: Yannick Fertre Le 21/08/2025 à 13:09, Raphael Gallais-Pou a écrit : > Enable the following IPs on stm32mp257f-ev1 in order to get display: > * LTDC > * LVDS > * WSVGA LVDS panel (1024x600) > * Panel LVDS backlight as GPIO backlight > * ILI2511 i2c touchscreen > > Signed-off-by: Raphael Gallais-Pou > --- > arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 79 ++++++++++++++++++++++++++++++ > 1 file changed, 79 insertions(+) > > diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts > index 836b1958ce65fb72c99d634a92af3efaf9844d76..2958ad413b0675575d84942e193a16f80197b88e 100644 > --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts > +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts > @@ -86,6 +86,43 @@ mm_ospi1: mm-ospi@60000000 { > no-map; > }; > }; > + > + panel_lvds: display { > + compatible = "edt,etml0700z9ndha", "panel-lvds"; > + enable-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>; > + backlight = <&panel_lvds_backlight>; > + power-supply = <&scmi_v3v3>; > + status = "okay"; > + > + width-mm = <156>; > + height-mm = <92>; > + data-mapping = "vesa-24"; > + > + panel-timing { > + clock-frequency = <54000000>; > + hactive = <1024>; > + vactive = <600>; > + hfront-porch = <150>; > + hback-porch = <150>; > + hsync-len = <21>; > + vfront-porch = <24>; > + vback-porch = <24>; > + vsync-len = <21>; > + }; > + > + port { > + lvds_panel_in: endpoint { > + remote-endpoint = <&lvds_out0>; > + }; > + }; > + }; > + > + panel_lvds_backlight: backlight { > + compatible = "gpio-backlight"; > + gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>; > + default-on; > + status = "okay"; > + }; > }; > > &arm_wdt { > @@ -183,6 +220,15 @@ imx335_ep: endpoint { > }; > }; > }; > + > + ili2511: ili2511@41 { > + compatible = "ilitek,ili251x"; > + reg = <0x41>; > + interrupt-parent = <&gpioi>; > + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&gpiog 14 GPIO_ACTIVE_LOW>; > + status = "okay"; > + }; > }; > > &i2c8 { > @@ -230,6 +276,39 @@ timer { > }; > }; > > +<dc { > + status = "okay"; > + > + port { > + ltdc_ep0_out: endpoint { > + remote-endpoint = <&lvds_in>; > + }; > + }; > +}; > + > +&lvds { > + status = "okay"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + lvds_in: endpoint { > + remote-endpoint = <<dc_ep0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + lvds_out0: endpoint { > + remote-endpoint = <&lvds_panel_in>; > + }; > + }; > + }; > +}; > + > &rtc { > status = "okay"; > }; >