From patchwork Mon Jan 16 11:50:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Kicherer X-Patchwork-Id: 13102959 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 28A29C54EBE for ; Mon, 16 Jan 2023 12:19:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230053AbjAPMTD (ORCPT ); Mon, 16 Jan 2023 07:19:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230287AbjAPMS1 (ORCPT ); Mon, 16 Jan 2023 07:18:27 -0500 Received: from mail.zeus06.de (www.zeus06.de [194.117.254.36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B1E91F5F3 for ; Mon, 16 Jan 2023 04:18:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=kicherer.org; h=from:to :cc:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; s=k1; bh=i1CIHKrWalhSQJZfn0n6FaQ71uG qhcTFcPj+Qh2DMWk=; b=BuIy6qzw48TJ+Dw2uaTfD2/zBNMTkjn3EZW4zZkPOId nfZGOI72TcSIswHex5rD/pIY2kV50sN7GXca4/qIhdbVKqyl6X2W4gyvhTtpjG5k GsbfJlX1MnAK4x/SHAh8IYGMGCo2uY51MFjHsk/XsJs0L7JadyKKxVa4Yf9kEN1I = Received: (qmail 669724 invoked from network); 16 Jan 2023 12:51:34 +0100 Received: by mail.zeus06.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 16 Jan 2023 12:51:34 +0100 X-UD-Smtp-Session: l3s6476p2@KVj+M2Dy0crCtAHJ From: Mario Kicherer To: linux-spi@vger.kernel.org Cc: han.xu@nxp.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, Mario Kicherer Subject: [PATCH 1/2] spi: dt-bindings: spi-fsl-qspi: add optional sampling-delay Date: Mon, 16 Jan 2023 12:50:49 +0100 Message-Id: <20230116115050.2983406-2-dev@kicherer.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230116115050.2983406-1-dev@kicherer.org> References: <20230116115050.2983406-1-dev@kicherer.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add optional sampling-delay property to delay the internal sampling point for incoming data. Signed-off-by: Mario Kicherer --- Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml index e58644558412..7952a4be938b 100644 --- a/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml @@ -54,6 +54,12 @@ properties: - const: qspi_en - const: qspi + fsl,qspi-sampling-delay: + description: delay sampling of incoming data by this number of half cycles + minimum: 0 + maximum: 3 + default: 0 + required: - compatible - reg