From patchwork Tue Apr 2 00:04:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 784999 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 9E5AA7F9; Tue, 2 Apr 2024 00:04:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712016291; cv=none; b=qGYLZnyq3fkocI89fR+IA6xRO0tf7lxV47KtjcUvdTwgtGP+AGNnDV+MTdyG2z3XIRVGSfsDq6BLeDhSkzJkEv2gy+x8FzECbagL3nc5Kx7DoApjVoKW4+LDnnVGyjT8MbzvT3F9I1tqTc1UzjAICOqOWa/Pwsh4egWpcohYIY8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712016291; c=relaxed/simple; bh=nfmG66xJVQgl7ZManiXHS7ko/Ld2MVqZXQSBho/7z/o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nLs+j908tGOK8TWP2aPYy4piTD04q6kGKxUcmmIVmeS3/xOa/8pTVMlv+kLD8nSZr9+HPAnB/kLDVYkiJxmVX0qzfN81oCZh+RnnkU6QvHCNfnREKOkGoFXsQas6zfx7CF5FX9sVVzEIn3TCHUDEYuktTsvusV6H7U8Q7qgAB0g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=bkWJIjeQ; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="bkWJIjeQ" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DD2DE2A5; Tue, 2 Apr 2024 02:04:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1712016251; bh=nfmG66xJVQgl7ZManiXHS7ko/Ld2MVqZXQSBho/7z/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bkWJIjeQodGsByACNJOv1czQXE5j0x8WMsKYGXxbt6z4ipf1k1KM7cwVvRoC/5CK8 EESLQNTSAZE5o1HQBfs1q6+Ct+ST9W7n4H9st4leXPYywh5qaGgbAW0ZPexzo2gHb1 J+FIo2WGCJ7tiMn2dMmLGc3hkR91h8p1el2t6e9k= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Dave Stevenson , David Plowman , Jean-Michel Hautbois , Hans Verkuil , Naushir Patuck , Sakari Ailus , kernel-list@raspberrypi.com, linux-rpi-kernel@lists.infradead.org, Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v9 08/10] ARM: dts: bcm2711-rpi-cm4-io: Add RTC on I2C0 Date: Tue, 2 Apr 2024 03:04:15 +0300 Message-ID: <20240402000424.4650-9-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240402000424.4650-1-laurent.pinchart@ideasonboard.com> References: <20240402000424.4650-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Uwe Kleine-König The cm4-io board comes with a PCF85063 on I2C0, connected to the GPIO44 and GPIO45 pins. Add it to the device tree. Signed-off-by: Uwe Kleine-König Signed-off-by: Laurent Pinchart Acked-by: Dave Stevenson --- Changes since v6: - Drop unneeded status = "okay" Changes since v4: - Use the right part number in the compatible string - Add the quartz-load-femtofarads property Changes since v3: - Separate addition of the RTC to a patch of its own --- arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts index d7ba02f586d3..7c6a5bdf48aa 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts @@ -101,6 +101,15 @@ &genet { status = "okay"; }; +&i2c0_1 { + rtc@51 { + /* Attention: An alarm resets the machine */ + compatible = "nxp,pcf85063a"; + reg = <0x51>; + quartz-load-femtofarads = <7000>; + }; +}; + &led_act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; };