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| author | jiada wang <jiada_wang@mentor.com> | 2017-06-08 14:16:01 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-07-17 12:09:48 +0100 |
| commit | 26e4bb8670fc615aaaf26bd1332511333d2b6363 (patch) | |
| tree | 84c96cb95513eabc95a7c079e70b9720c728494b /Documentation/devicetree/bindings/spi | |
| parent | fd8d4e2d1f20e9a5dbbdb16ee9b594726a7c5a2d (diff) | |
| download | blackbird-op-linux-26e4bb8670fc615aaaf26bd1332511333d2b6363.tar.gz blackbird-op-linux-26e4bb8670fc615aaaf26bd1332511333d2b6363.zip | |
spi: imx: add selection for iMX53 and iMX6 controller
ECSPI contorller for iMX53 and iMX6 has few hardware issues
comparing to iMX51.
The change add possibility to detect which controller is used
to apply possible workaround and limitations.
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt index 31b5b21598ff..5bf13960f7f4 100644 --- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt @@ -9,6 +9,7 @@ Required properties: - "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 + - "fsl,imx53-ecspi" for SPI compatible with the one integrated on i.MX53 and later Soc - reg : Offset and length of the register set for the device - interrupts : Should contain CSPI/eCSPI interrupt - cs-gpios : Specifies the gpio pins to be used for chipselects. |
