From nobody Sun Feb 8 02:56:05 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 3617F250BE9; Tue, 11 Feb 2025 14:34:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739284445; cv=none; b=oVKQC7kxIlRqGf3nhQUT14TCqwjkEyujhIHcDfCWd9ZkRYDuhHE1LKT1o+VX6b7DOBMHr7ms+QHk30YjSRUmDd0m9wtEHmG14gGlomomjVdcRJOMKl8V4FteOx2mt2wfbera/yzrKIAS+XfV9pseYoA1h5GwV2qjGT8aUERPY08= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739284445; c=relaxed/simple; bh=gtNS9zeFbVWWS25/rs7jIWKTO8fa4yHcUJ9AMC8j2xQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RaJFMmZDg4i8XZpp4j0MceT05y2iO/BVn0d8slXmME+GoFlgkFb93IPUEW15iuo2f2eCTiqb3gjJtb/RvxE9oWcH/zLcaidW3xgY4WFo0EgGm6xzIIjRdsK9Iq6GAyBgb7hz7b1xeZgSCue0Ox9VgersJQfHVNaAgFJVPFptGwk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=2LiQOve5; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="2LiQOve5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1739284444; x=1770820444; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gtNS9zeFbVWWS25/rs7jIWKTO8fa4yHcUJ9AMC8j2xQ=; b=2LiQOve5OwtL5AUzeNZR8jqoBSHaX7AKn0yfXKXWNcfpCNs3f9zcpBnG cqlBRedD+TtNEsEEyoTwYW7GlvKt53YvUv1aE7YNXxBdYG70Js+0OUfRz dirCDrxnf9UB+VQ6tUBLZB0pA+8NAD2vnijBRdcPYb3sWMGYjW3XCTsaY qRmdwjzkeTR1BxP6/oeD5uUy7bcFBSZxBKQwk0tSLE/KcUq6AkNx8rtl0 8iEvGltmWnzPVQMQ9TvgXIL0X5+9b8NLj+I1hJTIaxLM7ipHAL7QInskS knM4sk4vvzI8L1Z7m6cSbfHpL3e68kbxTCQ+I4lc6Ede+kg2armSDp7yj A==; X-CSE-ConnectionGUID: 35UA5pLrQAmrHtJwTcQ8OA== X-CSE-MsgGUID: tahRwJItTf2T0EBCEQdO2A== X-IronPort-AV: E=Sophos;i="6.13,277,1732604400"; d="scan'208";a="37535218" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 11 Feb 2025 07:33:56 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 11 Feb 2025 07:33:27 -0700 Received: from archlinux.mchp-main.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 11 Feb 2025 07:33:25 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH 1/2] ARM: dts: microchip: sama7d65: Add flexcom 10 node Date: Tue, 11 Feb 2025 16:33:01 +0200 Message-ID: <20250211143302.4102-2-mihai.sain@microchip.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250211143302.4102-1-mihai.sain@microchip.com> References: <20250211143302.4102-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add flexcom 10 node and its i2c-controller subnode for usage on the SAMA7D65 Curiosity board. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/sama7d65.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/= microchip/sama7d65.dtsi index 854b30d15dcd..a38e04a86b6d 100644 --- a/arch/arm/boot/dts/microchip/sama7d65.dtsi +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi @@ -132,6 +132,27 @@ uart6: serial@200 { }; }; =20 + flx10: flexcom@e2824000 { + compatible =3D "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom"; + reg =3D <0xe2824000 0x200>; + clocks =3D <&pmc PMC_TYPE_PERIPHERAL 44>; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0x0 0xe2824000 0x800>; + status =3D "disabled"; + + i2c10: i2c@600 { + compatible =3D "microchip,sama7d65-i2c", "microchip,sam9x60-i2c"; + reg =3D <0x600 0x200>; + interrupts =3D ; + #address-cells =3D <1>; + #size-cells =3D <0>; + clocks =3D <&pmc PMC_TYPE_PERIPHERAL 44>; + atmel,fifo-size =3D <32>; + status =3D "disabled"; + }; + }; + gic: interrupt-controller@e8c11000 { compatible =3D "arm,cortex-a7-gic"; reg =3D <0xe8c11000 0x1000>, --=20 2.48.1 From nobody Sun Feb 8 02:56:05 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 C3213250BF8; Tue, 11 Feb 2025 14:34:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739284446; cv=none; b=ftT55MieFy2/5gmE1HTXnosHQN+TLVsg2agagn0f3itadLYgtRaRCQyNIY3niMppO4ugl7GN4VmOXKwi3iJURtKYdc11kDEH7ZfChJqcSSZ4vp16YEw6Vo1PQ+KTet95RrlJSH5xxArLD/MmqYP1Lym9XYaEm5dSRr8/vw+Kg5s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739284446; c=relaxed/simple; bh=UoZYGY1/CNTKkir6gRGx13md5BbvfRyVSNo4KoboVp4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZMbwEVX39dKT1C/K7v8XJvlE+roJs5v1/uGWwW0HDTGgQOtMlDRZh4XCejHxHxDKKonpCamVV1HliKPjtxJdw44jdgn0QRJqqkG2U2pCreViDO0V5YQ1jR07++Jde/3Cnny+N/aaAiRfHNuXSeOC/lT04Do/aER+Bf5RmXGIJmA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=Oapr5mi+; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Oapr5mi+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1739284445; x=1770820445; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UoZYGY1/CNTKkir6gRGx13md5BbvfRyVSNo4KoboVp4=; b=Oapr5mi+b6ygYSbsuiippemJynutLh8Nbt5D0vOiQnpCcBm8sUEjNRTe F1EA2BU0xV0sDCu7DYbyfKUhu1iAm0617GndjKRzlh64LXt+KmhfvgZiE y+Gupz0hZcg+MY9Pnr16v1JlNDf3eszfbog5Syx3VEYAivZEtomsVMf45 6e1tKD8sChyswMDoCBo7Qq7tfDDa2tnVYgI3t4RnKFSby3WPyDsE+vhG6 CUrGZwZA6V6jUzi0jn0eQmvYcIldiadXL0pxXUvAbIBaobc4ewbheslzS dSyvb8GrvGd66wfdn88notdKQnmx+4f/2mQQB4pz7DkoElFUpeUyi986D A==; X-CSE-ConnectionGUID: 35UA5pLrQAmrHtJwTcQ8OA== X-CSE-MsgGUID: sd0yBW3qQJiEvKv5khqFFA== X-IronPort-AV: E=Sophos;i="6.13,277,1732604400"; d="scan'208";a="37535231" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 11 Feb 2025 07:33:57 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 11 Feb 2025 07:33:30 -0700 Received: from archlinux.mchp-main.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 11 Feb 2025 07:33:28 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH 2/2] ARM: dts: microchip: sama7d65_curiosity: Add power monitor support Date: Tue, 11 Feb 2025 16:33:02 +0200 Message-ID: <20250211143302.4102-3-mihai.sain@microchip.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250211143302.4102-1-mihai.sain@microchip.com> References: <20250211143302.4102-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add PAC1934 support in order to monitor the board power consumption. Device is connected on flexcom10 in twi mode. [root@SAMA7D65 ~]$ awk -f pac1934.awk VDD3V3 current: 146.173 mA, voltage: 3302.73 mV VDDIODDR current: 62.1356 mA, voltage: 1353.96 mV VDDCORE current: 242.248 mA, voltage: 1204.36 mV VDDCPU current: 213.565 mA, voltage: 1303.05 mV Signed-off-by: Mihai Sain --- .../dts/microchip/at91-sama7d65_curiosity.dts | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch= /arm/boot/dts/microchip/at91-sama7d65_curiosity.dts index 0f86360fb733..8d826ec4c66c 100644 --- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts +++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts @@ -43,6 +43,52 @@ &uart6 { status =3D "okay"; }; =20 +&flx10 { + atmel,flexcom-mode =3D ; + status =3D "okay"; +}; + +&i2c10 { + dmas =3D <0>, <0>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns =3D <35>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_i2c10_default>; + status =3D "okay"; + + power-monitor@10 { + compatible =3D "microchip,pac1934"; + reg =3D <0x10>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + channel@1 { + reg =3D <0x1>; + shunt-resistor-micro-ohms =3D <47000>; + label =3D "VDD3V3"; + }; + + channel@2 { + reg =3D <0x2>; + shunt-resistor-micro-ohms =3D <47000>; + label =3D "VDDIODDR"; + }; + + channel@3 { + reg =3D <0x3>; + shunt-resistor-micro-ohms =3D <47000>; + label =3D "VDDCORE"; + }; + + channel@4 { + reg =3D <0x4>; + shunt-resistor-micro-ohms =3D <47000>; + label =3D "VDDCPU"; + }; + }; +}; + &main_xtal { clock-frequency =3D <24000000>; }; @@ -75,6 +121,12 @@ pinctrl_uart6_default: uart6-default { ; bias-disable; }; + + pinctrl_i2c10_default: i2c10-default{ + pinmux =3D , + ; + bias-pull-up; + }; }; =20 &sdmmc1 { --=20 2.48.1