[PATCH v2 3/4] dt-bindings: spi/rockchip: add "cs-gpios" optional property
From: Jeffy Chen <hidden>
Date: 2017-06-13 05:26:22
Also in:
linux-arm-kernel, linux-rockchip, linux-spi, lkml
Subsystem:
open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
Update document devicetree bindings to support "cs-gpios" property. Signed-off-by: Jeffy Chen <redacted> --- 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 = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + 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