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 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 F1B49C47089 for ; Mon, 5 Dec 2022 14:22:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AoPhGDHzOntCT6/yCMwUHmdTgGT2xfCHfP8rXroHeOU=; b=ybTIznEj+GXbI+TdbUhIjAm5OM YwzIgLt2+d6wnzf+blP4JToN22dTGMnazgylUnbgJMwvn1CwbYVAn2hC+fp15/gvFSVpJ5MZYx0oY lM06jSjJVftaATIHPIV4m+XACIw5HewtaZ5FIIZrnOk8S9iCLEHkhS7AwSeiU1g0ZRRt9wrL5kxtD Wf3t9tDjcudwYJhrhGH+hMuGRvxstnM9GT11dZ7idI5DX+juRmIq63IHFPqYWVsc+vVltRwjlFMsw 1a7WnwoM+FSVpx5iUM9tBPLLLeTxOSqJKxWGay8rwdPOPqVH9edKsSLjWMNd+RlRb1CT8bG+a6Q/y adyemqbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2CM5-0040Q2-AE; Mon, 05 Dec 2022 14:22:01 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2CLd-0040Cv-8l; Mon, 05 Dec 2022 14:21:34 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221205_062133_473959_1724132F X-CRM114-Status: GOOD ( 13.78 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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