[PATCH 2/2] dt-bindings: gpio: stp: add gphy3 and gphy4 properties

Aleksander Jan Bajkowski
2021-05-13T21:11:27Z

The xRX300 family has 3 and the xRX330 has 4 gphs. They can also control
some pins of the gpio cascade. This patch documents the missing properties.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
.../devicetree/bindings/gpio/gpio-stp-xway.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml
index a36acc98898c..beb755edf639 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml
@@ -84,6 +84,22 @@ properties:
minimum: 0x0
maximum: 0x7

+ lantiq,phy3:
+ description:
+ The gphy3 core can control 3 bits of the gpio cascade. Available on
+ the xRX300 and xRX330 family.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x7
+
+ lantiq,phy4:
+ description:
+ The gphy4 core can control 3 bits of the gpio cascade. Available on
+ the xRX330 family.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x7
+
lantiq,rising:
description:
Use rising instead of falling edge for the shift register.
--
2.30.2