diff mbox series

[RFC,1/5] dt-bindings: spi/spi-pxa2xx: Add spi-slave property

Message ID 20180917120808.20224-2-lkundrak@v3.sk (mailing list archive)
State New, archived
Headers show
Series Signal pxa2xx SPI slave readiness via handshake signal [Was: SPI Slave with handshaking] | expand

Commit Message

Lubomir Rintel Sept. 17, 2018, 12:08 p.m. UTC
This is used to indicate that the chip attached to this controller is a SPI
master.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
---
 Documentation/devicetree/bindings/spi/spi-pxa2xx.txt | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt
index 0335a9bd2e8a..89b2832283e3 100644
--- a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt
+++ b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt
@@ -11,6 +11,7 @@  Required properties:
 Optional properties:
 - cs-gpios: list of GPIO chip selects. See the SPI bus bindings,
   Documentation/devicetree/bindings/spi/spi-bus.txt
+- spi-slave: Empty property indicating the SPI controller is used in slave mode.
 
 Child nodes represent devices on the SPI bus
   See ../spi/spi-bus.txt