From patchwork Fri Jun 13 10:14:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Patchwork-Id: 896314 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 6D9D01A4F12; Fri, 13 Jun 2025 10:16:28 +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=1749809790; cv=none; b=VoKPdYWBwtYJCkbebWg4p6yld/BQ4vg0EnMC4nyY2iiEvGvFMIV+EZABtlz5gJxnCSBphKUsfF8MMQp9JKGjuqC6YYXzd++LT/AALLbP2wO9j8yhzBky6i56B97j+HcrIFYXpA/EbZY6KrBvVyj7BxCpB6nIg3RQMA9PFPp/vGg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749809790; c=relaxed/simple; bh=ogK2zalKCdo23aiqZ8GXfEgqboFf4a0hyZdeZHJ07Bc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Pe8NWUvYWW2geUtrvFUYDTTACvJL1EddeOipdlGPsBBxfITuqIhcsjPspXtuJ+lEy/KXHV0X2J4SqVZHn3AyXloj/YSrMDZru3krT7EyfUMtcSMFzGeM2RkZrhdYHuef5qF4d5oer5shQpUz4bDrNtP3fuJWEnaAu2W5lg1YjP0= 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=8NxR359Z; 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="8NxR359Z" Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 55D9r6he023723; Fri, 13 Jun 2025 12:16:06 +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= soCA1TZ0DhY5YcbIv8yTONB+anARgZKgPRV/EvTfcRg=; b=8NxR359Zqy+fSwh3 qvK2htwumIHxxsigcx31wFV42Sr2el/kQOCjwRelYmsKsRSGu2O78DCkKthJvXzn BS/pr3aCcQMfIoH+MpOaL+HZLArA+EEVP+OUVv8ZjQ9xiPVBt0NH0Vy8XgMUPY5Z FMatzkVjRA8BtwvD0WfAr/05Yyg/56s3gO76Ofb1PidmKIGVvWWv3WmGCMRFule+ p8Jo+y0onsNEvDCmq71egC8L+eaUTzZBQkDoMfOTo1zBCQgqG3thOq7xQQRvQDs/ RDUPDuUDjWkxZ/s5vtvGExynBHyxeLD+VI0278h+br3VSmNO9BB2nA0G5Tx0XWcS Q7rhLw== 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 474cs3569r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Jun 2025 12:16:06 +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 450F140065; Fri, 13 Jun 2025 12:15:12 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 56E7339DE0E; Fri, 13 Jun 2025 12:14:23 +0200 (CEST) Received: from localhost (10.48.86.185) 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, 13 Jun 2025 12:14:23 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Fri, 13 Jun 2025 12:14:19 +0200 Subject: [PATCH v5 8/9] ARM: dts: stm32: add alternate pinmux for HDP pin and add HDP pinctrl node Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20250613-hdp-upstream-v5-8-6fd6f0dc527c@foss.st.com> References: <20250613-hdp-upstream-v5-0-6fd6f0dc527c@foss.st.com> In-Reply-To: <20250613-hdp-upstream-v5-0-6fd6f0dc527c@foss.st.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski CC: , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-0537a X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-12_10,2025-06-12_02,2025-03-28_01 Introduce hdp node to output a user defined value on port hdp2. Add pinctrl nodes to be able to output this signal on one SoC pin. Reviewed-by: Linus Walleij Signed-off-by: Clément Le Goffic --- arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi index 40605ea85ee1..4a31e9f7a897 100644 --- a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi @@ -5,6 +5,14 @@ */ #include +&hdp { + /omit-if-no-ref/ + hdp2_gpo: hdp2-pins { + function = "gpoval2"; + pins = "HDP2"; + }; +}; + &pinctrl { /omit-if-no-ref/ adc1_ain_pins_a: adc1-ain-0 { @@ -731,6 +739,23 @@ pins { }; }; + /omit-if-no-ref/ + hdp2_pins_a: hdp2-0 { + pins { + pinmux = ; /* HDP2 */ + bias-disable; + drive-push-pull; + slew-rate = <2>; + }; + }; + + /omit-if-no-ref/ + hdp2_sleep_pins_a: hdp2-sleep-0 { + pins { + pinmux = ; /* HDP2 */ + }; + }; + /omit-if-no-ref/ i2c1_pins_a: i2c1-0 { pins {