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authorGravatar Ashish Kumar <Ashish.Kumar@nxp.com> 2019-08-13 15:53:09 +0530
committerGravatar Mark Brown <broonie@kernel.org> 2019-08-22 20:21:50 +0100
commitbe28f76b7e8ffaf04690e30fd17683d8afea1fd9 (patch)
treebbfa3dc12a221a24ada87880fdca856197d48f79 /Documentation
parentspi: fsl-qspi: Enhance binding to extend example for flash entry (diff)
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spi: spi-fsl-qspi: Add ls2080a compatibility string to bindings
There are 2 version of QSPI-IP, according to which controller registers sets can be big endian or little endian.There are some other minor changes like RX fifo depth etc. The big endian version uses driver compatible "fsl,ls1021a-qspi" and little endian version uses driver compatible "fsl,ls2080a-qspi" Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Han Xu <han.xu@nxp.com> Link: https://lore.kernel.org/r/1565691791-26167-1-git-send-email-Ashish.Kumar@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt3
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
index 1b23cfd7b39b..69dc5d57b1ef 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
@@ -3,9 +3,8 @@
Required properties:
- compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi",
"fsl,imx7d-qspi", "fsl,imx6ul-qspi",
- "fsl,ls1021a-qspi"
+ "fsl,ls1021a-qspi", "fsl,ls2080a-qspi"
or
- "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
"fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
- reg : the first contains the register location and length,
the second contains the memory mapping address and length