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: 13123626 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 D9C38C38142 for ; Wed, 1 Feb 2023 02:11:44 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/EVR+MRJaBjGz/XEfqtyOoilbpOIQLgUyqnX0Ljozg0=; b=WdXMG13Jc75kYV Y4QHfeWtSoKn+qdBq6bJaCxyHfx2p0R01rlTDQZY++JmfsSlyV76UD2yWcBcVkXIpqyUBesyjU4Ty uOTf1pZnlobr20vQb3KHEMpsLBvapp2lt+4S6+kZ07VywgiZ8E79rJrLTtTxgQAIKODuLCneZdvZJ mnVVxKRVcFz2KzUXwyxCvfP5M/4dPus6X3nf1IhYHE/sm5sW3gT3Zv66Jdc38VAb6/3WYSKxDhxrB q91Qg1mNmQlzJv1+R20PvRd6mEaPkMVexlQQ7O6sdwIvbVs0hy0PpHePWgCxSfbdWgpzcGfq3zJqR c72U7Clim6+QknBUsl8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pN2a6-009u6I-He; Wed, 01 Feb 2023 02:10:38 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pN2Zn-009tzc-Hp; Wed, 01 Feb 2023 02:10:21 +0000 X-UUID: 89056af0a1d511edbbe3f76fe852e059-20230131 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:95cec475-b71e-4112-b6b0-8b412432c8bd,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:7f3dea55-dd49-462e-a4be-2143a3ddc739,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: 89056af0a1d511edbbe3f76fe852e059-20230131 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1735420274; Tue, 31 Jan 2023 19:10:01 -0700 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230131_181019_675726_1400C2DB X-CRM114-Status: UNSURE ( 9.30 ) 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 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