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authorSascha Hauer <s.hauer@pengutronix.de>2015-05-06 08:56:43 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-05-06 08:56:43 +0200
commit461f8cfc7ea788428240271818363333ceff5c4c (patch)
treea3d6e3737c203ea29f8db2a6ddaadc326247376c /dts/Bindings/spi/fsl-imx-cspi.txt
parent6345d37ae50c3ac8dd0e6176bc846fe211cbddd4 (diff)
downloadbarebox-461f8cfc7ea788428240271818363333ceff5c4c.tar.gz
barebox-461f8cfc7ea788428240271818363333ceff5c4c.tar.xz
dts: update to v4.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/spi/fsl-imx-cspi.txt')
-rw-r--r--dts/Bindings/spi/fsl-imx-cspi.txt12
1 files changed, 11 insertions, 1 deletions
diff --git a/dts/Bindings/spi/fsl-imx-cspi.txt b/dts/Bindings/spi/fsl-imx-cspi.txt
index aad527b357..523341a0e1 100644
--- a/dts/Bindings/spi/fsl-imx-cspi.txt
+++ b/dts/Bindings/spi/fsl-imx-cspi.txt
@@ -2,11 +2,21 @@
(CSPI/eCSPI) for i.MX
Required properties:
-- compatible : Should be "fsl,<soc>-cspi" or "fsl,<soc>-ecspi"
+- compatible :
+ - "fsl,imx1-cspi" for SPI compatible with the one integrated on i.MX1
+ - "fsl,imx21-cspi" for SPI compatible with the one integrated on i.MX21
+ - "fsl,imx27-cspi" for SPI compatible with the one integrated on i.MX27
+ - "fsl,imx31-cspi" for SPI compatible with the one integrated on i.MX31
+ - "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35
+ - "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"
+See the clock consumer binding,
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
- 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.