From nobody Sun Feb 8 07:08:22 2026 Received: from out-185.mta0.migadu.com (out-185.mta0.migadu.com [91.218.175.185]) (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 90ED5197552; Mon, 12 Aug 2024 21:51:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.185 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723499501; cv=none; b=cPiFi7WCBSd+uBaYzeenY2xRbWIWS/SXo513V2zgQuoDDgVU1BT/pPLznLYRumKC0Qr4H2ZUYaT0/YBtA5txHQQ2m+jE3rPNt5IBtkgpm+qELDeycIGshPDKkFpdhS5P3gcOFfYN5vxwcJdAa/oNRbNG85PkzdrJgio60BOgxNM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723499501; c=relaxed/simple; bh=XBgzzieWts/yI/JNh6i0XFTBfTvHjr3OAD3yxf8bbI0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oBg6Bye4ZfQC8kyvDPWkwnJccwOdBUvZCpd/9JscYZGYzOH4PHz8NBNHWd7Q16IifdwLl9olQ+kFAVz1kG9aQNJh8yeL/hjh+sgyBw7u/QR63f2CtCi0UZ7ARV7VVXFGwkVdNU3v56ETfVBJ1SSa+XYmA1nsFQ+3v3EeOvfvJD8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=LaCUyZcG; arc=none smtp.client-ip=91.218.175.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="LaCUyZcG" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1723499497; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mF4lpXQ81+wCK5QEf8V7sejg4qABTPRYD7pfCEhu5eM=; b=LaCUyZcGSX2H+fHtvHS1VqS23JBPJG/YT3Z/SFkSYhnx9BPJE47J2G14l55rPOvW5wrWLo 8IRSc9QHncwSJTHgN7fYX7LmwiLjQ2YXedcb3jdS25SgmMLF3P/bmmwBqlX10atOmQNUWI 7olP4HcsV9JkCHraN39DRzo4zGfchqA= From: Sean Anderson To: Michal Simek , linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Conor Dooley , Krzysztof Kozlowski , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Sean Anderson Subject: [PATCH 2/3] arm64: zynqmp: Expose AMS to userspace as HWMON Date: Mon, 12 Aug 2024 17:51:27 -0400 Message-Id: <20240812215129.3599832-3-sean.anderson@linux.dev> In-Reply-To: <20240812215129.3599832-1-sean.anderson@linux.dev> References: <20240812215129.3599832-1-sean.anderson@linux.dev> 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 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Expose the AMS to userspace, allowing monitoring of internal voltages and temperatures. For compatibility, we keep the node name the same as on the SM-K26, and we keep the ZCU100 Rev C. around (since it is named differently). Signed-off-by: Sean Anderson --- arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 14 -------------- arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 14 ++++++++++++++ 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64= /boot/dts/xilinx/zynqmp-sm-k26-revA.dts index 4e0e7fdf29ca..bfa7ea6b9224 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts @@ -90,20 +90,6 @@ ds36-led { }; }; =20 - ams { - compatible =3D "iio-hwmon"; - io-channels =3D <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>, - <&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>, - <&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>, - <&xilinx_ams 9>, <&xilinx_ams 10>, <&xilinx_ams 11>, - <&xilinx_ams 12>, <&xilinx_ams 13>, <&xilinx_ams 14>, - <&xilinx_ams 15>, <&xilinx_ams 16>, <&xilinx_ams 17>, - <&xilinx_ams 18>, <&xilinx_ams 19>, <&xilinx_ams 20>, - <&xilinx_ams 21>, <&xilinx_ams 22>, <&xilinx_ams 23>, - <&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>, - <&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>; - }; - pwm-fan { compatible =3D "pwm-fan"; status =3D "okay"; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/x= ilinx/zynqmp.dtsi index 256cff250717..21c1adbaf35f 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -392,6 +392,20 @@ r5f@1 { }; }; =20 + ams { + compatible =3D "iio-hwmon"; + io-channels =3D <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>, + <&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>, + <&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>, + <&xilinx_ams 9>, <&xilinx_ams 10>, <&xilinx_ams 11>, + <&xilinx_ams 12>, <&xilinx_ams 13>, <&xilinx_ams 14>, + <&xilinx_ams 15>, <&xilinx_ams 16>, <&xilinx_ams 17>, + <&xilinx_ams 18>, <&xilinx_ams 19>, <&xilinx_ams 20>, + <&xilinx_ams 21>, <&xilinx_ams 22>, <&xilinx_ams 23>, + <&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>, + <&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>; + }; + amba: axi { compatible =3D "simple-bus"; bootph-all; --=20 2.35.1.1320.gc452695387.dirty