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Commit 956fff71 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Mark Brown
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spi: imx: Update DT binding documentation 



Mark "fsl,spi-num-chipselects" property as obsolete.

Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f989bc69

Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt

+3 −2
Original line number Diff line number Diff line
@@ -11,7 +11,6 @@ Required properties: 
  - "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51

- reg : Offset and length of the register set for the device

- interrupts : Should contain CSPI/eCSPI interrupt

- fsl,spi-num-chipselects : Contains the number of the chipselect

- cs-gpios : Specifies the gpio pins to be used for chipselects.

- clocks : Clock specifiers for both ipg and per clocks.

- clock-names : Clock names should include both "ipg" and "per"
@@ -21,6 +20,9 @@ See the clock consumer binding, 
		Documentation/devicetree/bindings/dma/dma.txt

- dma-names: DMA request names should include "tx" and "rx" if present.



Obsolete properties:

- fsl,spi-num-chipselects : Contains the number of the chipselect



Example:



ecspi@70010000 {
@@ -29,7 +31,6 @@ ecspi@70010000 { 
	compatible = "fsl,imx51-ecspi";

	reg = <0x70010000 0x4000>;

	interrupts = <36>;

	fsl,spi-num-chipselects = <2>;

	cs-gpios = <&gpio3 24 0>, /* GPIO3_24 */

		   <&gpio3 25 0>; /* GPIO3_25 */

	dmas = <&sdma 3 7 1>, <&sdma 4 7 2>;