summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/spi
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r--Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
index e71b81a41ac0..bdb771abc2fd 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
@@ -14,6 +14,10 @@ Required properties:
to fill the "ipg" blank.
- spi-slave : spi slave mode support. In slave mode, add this attribute without
value. In master mode, remove it.
+- fsl,spi-only-use-cs1-sel : spi common code does not support use of CS signals
+ discontinuously. i.MX8DXL-EVK board only uses CS1
+ without using CS0. Therefore, add this property to
+ re-config the chipselect value in the LPSPI driver.
Examples: