From patchwork Wed Jun 14 03:38:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 775586 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wnXRj4Y7kz9s8Y for ; Wed, 14 Jun 2017 13:38:57 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754108AbdFNDi0 (ORCPT ); Tue, 13 Jun 2017 23:38:26 -0400 Received: from regular1.263xmail.com ([211.150.99.138]:55409 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754107AbdFNDiY (ORCPT ); Tue, 13 Jun 2017 23:38:24 -0400 Received: from jeffy.chen?rock-chips.com (unknown [192.168.167.156]) by regular1.263xmail.com (Postfix) with ESMTP id 94E8C795F; Wed, 14 Jun 2017 11:38:19 +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 ESMTPA id 72169382; Wed, 14 Jun 2017 11:38:12 +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: 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 8402WTPYKT; Wed, 14 Jun 2017 11:38:20 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org, broonie@kernel.org Cc: briannorris@chromium.org, dianders@chromium.org, heiko@sntech.de, Jeffy Chen , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/3] dt-bindings: spi/rockchip: add "cs-gpios" optional property Date: Wed, 14 Jun 2017 11:38:02 +0800 Message-Id: <1497411483-23377-2-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1497411483-23377-1-git-send-email-jeffy.chen@rock-chips.com> References: <1497411483-23377-1-git-send-email-jeffy.chen@rock-chips.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update document devicetree bindings to support "cs-gpios" property. Signed-off-by: Jeffy Chen Acked-by: Rob Herring --- Changes in v3: None 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>;