From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffy Chen 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> References: <1497331543-8565-1-git-send-email-jeffy.chen@rock-chips.com> 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 To: linux-kernel@vger.kernel.org, broonie@kernel.org Return-path: In-Reply-To: <1497331543-8565-1-git-send-email-jeffy.chen@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org 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>; -- 2.1.4