[RFC PATCH net-next 4/9] dt-bindings: net: dsa: microchip,ksz: add interrupt property

Christian Eggers
2020-10-19T17:31:35Z

The devices have an optional interrupt line.

Signed-off-by: Christian Eggers <ceggers@arri.de>
---
.../devicetree/bindings/net/dsa/microchip,ksz.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index f93c3bdd0b83..be927a3a370b 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -32,6 +32,11 @@ properties:
Should be a gpio specifier for a reset line.
maxItems: 1

+ interrupts:
+ description:
+ Interrupt specifier for the INTRP_N line from the device.
+ maxItems: 1
+
microchip,synclko-125:
$ref: /schemas/types.yaml#/definitions/flag
description:
@@ -44,6 +49,7 @@ required:
examples:
- |
#include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>

// Ethernet switch connected via SPI to the host, CPU port wired to eth0:
eth0 {
@@ -65,6 +71,8 @@ examples:
compatible = "microchip,ksz9477";
reg = <0>;
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>; /* INTRP_N line */

spi-max-frequency = <44000000>;
spi-cpha;
--
Christian Eggers
Embedded software developer

Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918
Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477
Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler