From patchwork Thu Dec 21 12:43:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 13501809 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 27932C35274 for ; Thu, 21 Dec 2023 12:45:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A19510E6C5; Thu, 21 Dec 2023 12:45:40 +0000 (UTC) Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0096D10E6C5 for ; Thu, 21 Dec 2023 12:45:35 +0000 (UTC) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3BL8x1wi026677; Thu, 21 Dec 2023 13:45:16 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=Nsa2H5miBl9akiMiWy7Ow+OggKNKlHu8xqBbyIslAYs=; b=DW VLjCG/DDcJoR7NAwLLas4dkK6zwUTnRgglehXzb3xchCNDHUP8KCNcKhWi0EzqZZ 2gMDsirqhvzdRGeqtUaS8swJxYDcdhe6IYWZhAc7ol7xB4JFdHiF0uzMkkiLiyBe KbSMkY0t0LPkiiXuOyVk1gX/2SU8kwlvaad0jQSN5zKRNT62LUbB/xaBSfjCJWZM vGJdGVkrZuhGvvdYdyM/4+peI4/dw1cU3wFcGFe0xE7DTgIdSOQx59CW5p+SzcyK s4/MuePy+ZUQ303Bsv2kBS5rf0aCaKTxo4ftmNMyNjfCWEYLUYeiCwKAoPi6ukEk +oSKCLloSg97pvXA6Rvw== 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 3v11w97fa7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Dec 2023 13:45:16 +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 C23A8100053; Thu, 21 Dec 2023 13:45:14 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B32BB212FA4; Thu, 21 Dec 2023 13:45:14 +0100 (CET) Received: from localhost (10.252.25.159) 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; Thu, 21 Dec 2023 13:45:14 +0100 From: Raphael Gallais-Pou To: Laurent Pinchart , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Philipp Zabel , Lad Prabhakar , Thierry Reding Subject: [PATCH RESEND v1 6/8] arm64: dts: st: add ltdc support on stm32mp251 Date: Thu, 21 Dec 2023 13:43:37 +0100 Message-ID: <20231221124339.420119-7-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231221124339.420119-1-raphael.gallais-pou@foss.st.com> References: <20231221124339.420119-1-raphael.gallais-pou@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.25.159] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-21_06,2023-12-20_01,2023-05-22_02 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: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The LCD-TFT Display Controller (LTDC) handles display composition, scaling and rotation. It provides a parallel digital RGB flow to be used by display interfaces. Signed-off-by: Raphael Gallais-Pou --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 93bc8a8908ce..064077e98dfd 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -212,6 +212,18 @@ i2c8: i2c@46040000 { status = "disabled"; }; + ltdc: display-controller@48010000 { + compatible = "st,stm32-ltdc"; + reg = <0x48010000 0x400>; + st,syscon = <&syscfg>; + interrupts = , + ; + clocks = <&rcc CK_BUS_LTDC>, <&rcc CK_KER_LTDC>; + clock-names = "bus", "lcd"; + resets = <&rcc LTDC_R>; + status = "disabled"; + }; + sdmmc1: mmc@48220000 { compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00353180>;