From patchwork Thu Feb 15 16:52:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Th=C3=A9o_Lebrun?= X-Patchwork-Id: 13558845 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8CDACC4829E for ; Thu, 15 Feb 2024 16:53:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AKeNFR+9z0zoahD9mY74ugbcixzoy7z3NsZu/G7a/uQ=; b=26MS96wgnJkcE5 BmMw3ExFMOkhq8u/p+1oo5AM+4eZDQ7lE0KqPuwkMkBq/iHqdCwGilKEWLMVz6va+P0SbHSVDBOHD W1gZEFz4vf2zDtCYwpu29On/ILU6AOg1EyORLVMOyvkQEDXoX0yJ0BHUczIwFgtURxPz2b6uleLvr IVxUESntL+IguBFUTCQJ5a3BVojMRNBphSMhiw6VVV4/1COR/d2jk00QSp/Ky9hujZ0oHwaLuYqxl VhgUkhNQklhOVoLBmFLMlf0ka914ohmXQD9+YOkLjrwnty628ImU1e0XgzTyF9v/U7zQyM5hQPphn hvibUvGzdFhIVMvMncMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raeyf-0000000H3NH-34g1; Thu, 15 Feb 2024 16:52:50 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raeyT-0000000H3Dj-3Vdu for linux-arm-kernel@lists.infradead.org; Thu, 15 Feb 2024 16:52:43 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 3CE20E0014; Thu, 15 Feb 2024 16:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1708015953; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=G6Tnp2unso4XKazSiaHxm91hgMMt9GxFy8ctCox1SvU=; b=JP1M/bpk9bS3ep85U+nbtsJhPr5WGZqySKANmguhxV3YSIYrvZOMDOgVZeA87geAQb9jUf 6P8LNCHsKt8QUIE0xct6uroeEAxUrm0RnZoZU9QkzvinQmkyl+wvbIvJhFYjYFUnS3EQfW +ttcLLGBR++EuNY+uVTPqcfrrC1xAq3oqBCRyLXthyVpK13mzESZMdzptdcKUQCYJCVUl0 /O8bECxGAPEQmIo/w+2nhxKiDkWnHWewJiB4pDCQ6IeflfDVIPkHpTsqxf212e96mkqdyS AkREzWfipVxO/lnFPW66vP4sJQf7RsOoaHSfxsT+hRK5di/BTcrbsbktdq1A6g== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Thu, 15 Feb 2024 17:52:08 +0100 Subject: [PATCH 01/13] dt-bindings: i2c: nomadik: add timeout-usecs property bindings MIME-Version: 1.0 Message-Id: <20240215-mbly-i2c-v1-1-19a336e91dca@bootlin.com> References: <20240215-mbly-i2c-v1-0-19a336e91dca@bootlin.com> In-Reply-To: <20240215-mbly-i2c-v1-0-19a336e91dca@bootlin.com> To: Linus Walleij , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Gregory Clement , Vladimir Kondratiev , Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.12.4 X-GND-Sasl: theo.lebrun@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240215_085238_119931_6C87B4B5 X-CRM114-Status: UNSURE ( 7.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Expose I2C device timeout configuration from devicetree. Use µs as time unit and express it in the name. Signed-off-by: Théo Lebrun Reviewed-by: Wolfram Sang --- Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml index 16024415a4a7..e6b95e3765ac 100644 --- a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml @@ -70,6 +70,10 @@ properties: minimum: 1 maximum: 400000 + timeout-usecs: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Timeout on I2C xfers in µs. + required: - compatible - reg @@ -98,6 +102,7 @@ examples: clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_I2C0>; + timeout-usecs = <200000>; }; i2c@101f8000 {