From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9049C4321E for ; Mon, 5 Dec 2022 14:21:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231899AbiLEOVi (ORCPT ); Mon, 5 Dec 2022 09:21:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231810AbiLEOVe (ORCPT ); Mon, 5 Dec 2022 09:21:34 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 701EB164A4; Mon, 5 Dec 2022 06:21:33 -0800 (PST) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 3E50B66015ED; Mon, 5 Dec 2022 14:21:31 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1670250092; bh=mnxLu/tXcx277n6UaG7yuqLm+MmpmXrgJBPdScyuDDA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RDw8dpdr+DNEFZWeFbg6PD8YW7pwIN5uwEgicztcHkAGwzUjMkT3zC7iUi2PXcaJM FsVV5/rzI82+ugszSL8ttpuznBBGC8poRQFdIx4PLrxSV8Ac7H9f2MMoRnFnzYMBUt WS14pk25hOh81aNHgn4FBvAP1ErGQ0DnUZO4cyMVXpyCynzJWp5W3wAY767zuq89wj 15gs30LW3co2cxOZdafHVL2Tj1k+qae9zOgkRr3jhA1hFqXOulKGdS98RzcxnFqGgV 6KudDZN0KjTvbe1a12U0jZrersbh/FEenrTuVtxgHh0/q7tjSFpo7RORa8ISO2rki1 IT8+X1EH7tZdw== Message-ID: Date: Mon, 5 Dec 2022 15:21:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH v2 7/9] dt-bindings: spi: mtk-snfi: Add read latch latency property Content-Language: en-US To: Xiangsheng Hou , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Mark Brown , Chuanhong Guo Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, benliang.zhao@mediatek.com, bin.zhang@mediatek.com References: <20221205065756.26875-1-xiangsheng.hou@mediatek.com> <20221205065756.26875-8-xiangsheng.hou@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221205065756.26875-8-xiangsheng.hou@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 05/12/22 07:57, Xiangsheng Hou ha scritto: > Add mediatek,rx-latch-latency property which adjust read delay in the > unit of clock cycle. > > Signed-off-by: Xiangsheng Hou > Acked-by: Krzysztof Kozlowski > --- > .../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml > index bab23f1b11fd..6e6ff8d73fcd 100644 > --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml > +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml > @@ -45,6 +45,13 @@ properties: > description: device-tree node of the accompanying ECC engine. > $ref: /schemas/types.yaml#/definitions/phandle > > + mediatek,rx-latch-latency: > + description: Rx delay to sample data with this value, the value > + unit is clock cycle. Can't we use nanoseconds or microseconds as a unit here, instead of clock cycles? Regards, Angelo