From patchwork Wed Feb 1 02:09:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiangsheng Hou X-Patchwork-Id: 13123642 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 20D79C63797 for ; Wed, 1 Feb 2023 02:10:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231644AbjBACKF (ORCPT ); Tue, 31 Jan 2023 21:10:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231612AbjBACJ4 (ORCPT ); Tue, 31 Jan 2023 21:09:56 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2FC84B4B7; Tue, 31 Jan 2023 18:09:36 -0800 (PST) X-UUID: 77f59f96a1d511eda06fc9ecc4dadd91-20230201 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=xfxOyIUqvJdjIUdIV7o0cMFXghWPkVqR/RyOXrnqn2M=; b=lGii2uo7LzhucmhHDHXoXDYbvKtwLj4rdK07nRGrBe9WyOiRSl5pze5ZyzOVgVzLnokFAyZ0yYNKopRpCJkZ4aDC+ef9D+ETPyg+RTwDdF6vSwc7mZFVQh2v767jk35eMmB29/Pqf7psTqb+S+guIcyXvSdWWFNJap6bzC7BG08=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.18,REQID:02ac8fa6-d00b-4395-b362-db591c783958,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:3ca2d6b,CLOUDID:f303858d-8530-4eff-9f77-222cf6e2895b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: 77f59f96a1d511eda06fc9ecc4dadd91-20230201 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 687145495; Wed, 01 Feb 2023 10:09:33 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 1 Feb 2023 10:09:31 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 10:09:30 +0800 From: Xiangsheng Hou To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Matthias Brugger CC: Chuanhong Guo , Xiangsheng Hou , , , , , , , , Krzysztof Kozlowski , AngeloGioacchino Del Regno Subject: [PATCH v6 5/5] dt-bindings: spi: mtk-snfi: Add read latch latency property Date: Wed, 1 Feb 2023 10:09:21 +0800 Message-ID: <20230201020921.26712-6-xiangsheng.hou@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201020921.26712-1-xiangsheng.hou@mediatek.com> References: <20230201020921.26712-1-xiangsheng.hou@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add mediatek,rx-latch-latency-ns property which adjust data read latch latency in the unit of nanoseconds. Signed-off-by: Xiangsheng Hou Acked-by: Krzysztof Kozlowski Reviewed-by: AngeloGioacchino Del Regno --- .../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml | 3 +++ 1 file changed, 3 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..1e5e89a693c3 100644 --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml @@ -45,6 +45,9 @@ properties: description: device-tree node of the accompanying ECC engine. $ref: /schemas/types.yaml#/definitions/phandle + mediatek,rx-latch-latency-ns: + description: Data read latch latency, unit is nanoseconds. + required: - compatible - reg