dt-bindings: fsl: dspi: Add fsl,ls1088a-dspi compatible string

new compatible string: "fsl,ls1088a-dspi".

Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
index dcc7eaa..162e024 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
@@ -6,6 +6,7 @@ Required properties:
                or
                "fsl,ls2080a-dspi" followed by "fsl,ls2085a-dspi"
                "fsl,ls1012a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
+               "fsl,ls1088a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
 - reg : Offset and length of the register set for the device
 - interrupts : Should contain SPI controller interrupt
 - clocks: from common clock binding: handle to dspi clock.