From nobody Mon Feb 9 20:55:00 2026 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 830C060BB8; Sat, 17 Feb 2024 11:04:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708167891; cv=none; b=PM4ZATbhbU9GNd4cTcxgo99OmOOp3vhCSD1N4/y6rXpVtPH8h57WTxk4HPhEtTYwH1391ZOZAVil/ebHL9VlrzIexU8hHXWvEo9/99u8tbyuznzXWaJit3iw1/BWYn6hr7daYC1mGqSxlZG0SayYMcQQk2Oil7ApypsSKgp2Jyo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708167891; c=relaxed/simple; bh=Vu3pxfSOvU02G6kf5xYrgXdA4Nr4gnOhkhAT0KtaVio=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=n//paksxrY5SS8Nr1K4niHxffH1aXK+oVxAjY0/vrCG9yzuuYtuSFvogd5G8UCWxiJK5xi41nNHcVdKlauVidwEdkX+lAbreJHSRVRqNqICcauKpiaGZQKrLW1wYm3T+hp3WUFv2DGv5NsLVxxGCsH+EIZyWH62Ived8wWY4wqk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=y84dla0w; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="y84dla0w" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41H4j1TN030402; Sat, 17 Feb 2024 12:04:16 +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=B/DdT1Hekue/y2cbdJTf13MdZkRgi2lmLP5jnu8Gv/8 =; b=y84dla0wffULnfSSBkGVUUWn+av7VOb36GnK3fekKAJnJ26qdyM/h/KHBfC V7e1D0duE2y8a2+/inYiahggSgdNUsx2WcT8A+5D8rD/hRUEb7YdxfQugUggRvGt 73Ct6hjSTwRXR1nWVLfsPbqWjMwEkqsS87nrfnDdThZjYtVb62dGxO3mzjf+MGSN MKM2QCwYpWdWmAGWxnubC9XLVonY4mxR6Yc5qOX0ybubKKtNJSccDIrLGpp1U+G0 sFmqTuJi+WnAgcuHLHbx3seIDZndCmMYXvoUvmG5X4A/bgl7yxDB6BvOu1rCvo6F 8XcbNCWp6I1duz3CMBsOgTdGP9w== 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 3wamjh0tcq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 17 Feb 2024 12:04:15 +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 BCB534002D; Sat, 17 Feb 2024 12:04:07 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1FE16253B48; Sat, 17 Feb 2024 12:03:12 +0100 (CET) Received: from localhost (10.252.12.210) 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; Sat, 17 Feb 2024 12:03:11 +0100 From: Raphael Gallais-Pou Date: Sat, 17 Feb 2024 12:02:56 +0100 Subject: [PATCH v2 2/4] ARM: dts: stm32: add LTDC pinctrl on STM32MP13x SoC family Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20240217-ltdc_mp13-v2-2-50881f1b394e@foss.st.com> References: <20240217-ltdc_mp13-v2-0-50881f1b394e@foss.st.com> In-Reply-To: <20240217-ltdc_mp13-v2-0-50881f1b394e@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-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) 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=2024-02-17_07,2024-02-16_01,2023-05-22_02 Adds LTDC pinctrl support and assigns dedicated GPIO pins. Signed-off-by: Raphael Gallais-Pou --- arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 57 +++++++++++++++++++++++++= ++++ 1 file changed, 57 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dt= s/st/stm32mp13-pinctrl.dtsi index 27e0c3826789..32c5d8a1e06a 100644 --- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi @@ -47,6 +47,63 @@ pins { }; }; =20 + ltdc_pins_a: ltdc-0 { + pins { + pinmux =3D , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + bias-disable; + drive-push-pull; + slew-rate =3D <0>; + }; + }; + + ltdc_sleep_pins_a: ltdc-sleep-0 { + pins { + pinmux =3D , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + }; + }; + mcp23017_pins_a: mcp23017-0 { pins { pinmux =3D ; --=20 2.25.1