From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (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 5FEB61F4261; Fri, 11 Jul 2025 07:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752219846; cv=none; b=rdHLXva54c2yiVFU5wAm6nv/kpMpESJz5Tk83BktrsXAOkblDMjznrhzk91psgctsBXd0XMtgPkf6bXsXw8Aq/aJgGCl790fJiyYwKdwyEPfmeGGLOypLLYCGaxwJQwJmx6GLmWrLNP2OsdFAO1376Fov/21amIUPB2FrbX4tVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752219846; c=relaxed/simple; bh=P8a+DcLfMOt2qJJBryEw3cxweFZmrrMySmHyPB0vk8g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=g/FH/EODX6Y2k8caXCcWMu6qvq7d4Q2vZVz2UTKbEag3Gf1eTvyhoAWYGrhMXBo0sqz+FVTJGPNeBpbe6+N/qKEifR1Ai1JleHT/lLVcqbhAaoZZQ3cMudNxQTvFEfWgkQEZolx5UA4N1tFhht6ykhSpCopVRG9bj5hBkfOE2+4= 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=h8udlMQ5; arc=none smtp.client-ip=185.132.182.106 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="h8udlMQ5" Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 56B6UUJ4017493; Fri, 11 Jul 2025 09:43:46 +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= ZTQBEKKpUKJ2EHlkrbcRSsrVXSaMIyD8QzSmT3bFAXA=; b=h8udlMQ5JQcOmKhl 7/VYWLy8KSe1xbm3A503rSQqr/f1AzjyOVfshZFJNXw1IPds48g2U7l60OEOOauj dz3oo5rIZ5ztDyrh1PTbmo7gwbTa1ODZW8NiFZ5ObKEyo7t+MM3XbjLQn4W0OV94 1N883Jkwmb+Sb8pJmgf1s5goE38WQz3bGmxdw1BGzea/6gqx3/qCDgTbmLqFAtKq mWT5mtMQ3PUqhJdmr3ZPF0WILeFDTGQegMF9ZgEu/XdD/O+sFPiAhuWo409vo1EP w4yrrMjhjDumNOabChSzk1M/wjNeRDVyOx7rn94cWTXYioT1UzLCyU9HiKMmqeoF abCGWw== 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 47qdm6arj4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Jul 2025 09:43:46 +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 BDFE740055; Fri, 11 Jul 2025 09:42:47 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 3BD07B118FD; Fri, 11 Jul 2025 09:41:44 +0200 (CEST) Received: from localhost (10.252.16.187) 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 15.1.2507.39; Fri, 11 Jul 2025 09:41:44 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Fri, 11 Jul 2025 09:41:26 +0200 Subject: [PATCH v7 8/8] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp157c-dk2 board Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250711-hdp-upstream-v7-8-faeecf7aaee1@foss.st.com> References: <20250711-hdp-upstream-v7-0-faeecf7aaee1@foss.st.com> In-Reply-To: <20250711-hdp-upstream-v7-0-faeecf7aaee1@foss.st.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski , Antonio Borneo , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= CC: , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-7616d 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:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-11_02,2025-07-09_01,2025-03-28_01 On the stm32mp157fc-dk2 board, we can observe the hdp GPOVAL function on SoC pin E13 accessible on the pin 5 on the Arduino connector CN13. Add the relevant configuration but keep it disabled as it's used for debug only. Signed-off-by: Clément Le Goffic --- arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 1b34fbe10b4f..a6ae6ca14cdc 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -63,6 +63,12 @@ &dsi_out { remote-endpoint = <&panel_in>; }; +&hdp { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hdp2_gpo &hdp2_pins_a>; + pinctrl-1 = <&hdp2_sleep_pins_a>; +}; + &i2c1 { touchscreen@38 { compatible = "focaltech,ft6236"; -- 2.43.0