From patchwork Tue Jun 13 05:25:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 9783149 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AA169602C9 for ; Tue, 13 Jun 2017 05:26:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9BC71286AA for ; Tue, 13 Jun 2017 05:26:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8E1C3286D6; Tue, 13 Jun 2017 05:26:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 29E15286AA for ; Tue, 13 Jun 2017 05:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=i5Wb0ROmtZXbCzSuabwU2hucmbjm9MTRsR3w/5Hzsbs=; b=FTI8qdmpkQX30BGdqAdDqeqXnd AMlCuSSQd57dCPiLaEicc0cVjcImndXByeZY9olOpeANT0BJ4zEGC+szPJWrYrqsUn4dRjhSY9Bu7 /lS2tsel45W0mtqrXoLJw4terGnt5WGmnYAQgAVU16cWWrn19++Q4giUUdmGswQH3CXEaOaPVzAt4 qF9/RcJDDZCF3dUspbkNtPFGw24YATzbB4HUrbrpPl2Ct1l80MMMesyhqVHaXuYod8AeMrkQPq2sc dR9O1VxmT8WxfBlhnHxoM+74Okv5iqm6nGkq44WQ99z8SWabtdDxuehEHs0YVf0gMws7w5Qp94vGd qD6QMz1w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dKeLy-0003Iw-6e; Tue, 13 Jun 2017 05:26:58 +0000 Received: from regular1.263xmail.com ([211.150.99.130]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dKeLc-0002Tz-BI; Tue, 13 Jun 2017 05:26:40 +0000 Received: from jeffy.chen?rock-chips.com (unknown [192.168.167.242]) by regular1.263xmail.com (Postfix) with ESMTP id ED766B10D; Tue, 13 Jun 2017 13:26:12 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id EA600345; Tue, 13 Jun 2017 13:26:04 +0800 (CST) X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <0149dbd5632f57265fc224b8cbd541c6> X-ATTACHMENT-NUM: 0 X-SENDER: cjf@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 29272SV1R2M; Tue, 13 Jun 2017 13:26:13 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org, broonie@kernel.org Subject: [PATCH v2 3/4] dt-bindings: spi/rockchip: add "cs-gpios" optional property Date: Tue, 13 Jun 2017 13:25:42 +0800 Message-Id: <1497331543-8565-3-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1497331543-8565-1-git-send-email-jeffy.chen@rock-chips.com> References: <1497331543-8565-1-git-send-email-jeffy.chen@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170612_222637_290826_C0CD45D9 X-CRM114-Status: UNSURE ( 5.40 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, briannorris@chromium.org, heiko@sntech.de, Jeffy Chen , dianders@chromium.org, linux-spi@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Update document devicetree bindings to support "cs-gpios" property. Signed-off-by: Jeffy Chen --- Changes in v2: None Documentation/devicetree/bindings/spi/spi-rockchip.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt index 83da493..d0be2e6 100644 --- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt +++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt @@ -25,6 +25,7 @@ Required Properties: Optional Properties: +- cs-gpios : Specifies the gpio pins to be used for chipselects. - dmas: DMA specifiers for tx and rx dma. See the DMA client binding, Documentation/devicetree/bindings/dma/dma.txt - dma-names: DMA request names should include "tx" and "rx" if present. @@ -48,6 +49,7 @@ Example: #address-cells = <1>; #size-cells = <0>; interrupts = ; + cs-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; clock-names = "spiclk", "apb_pclk"; pinctrl-0 = <&spi1_pins>;