Add the mediatek,pull-down-adv property to the pinctrl-mt8192 dt-binding
to allow configuring pull-down resistors on the pins of MT8192. It is
the same as in mt8183-pinctrl.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
.../devicetree/bindings/pinctrl/pinctrl-mt8192.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
index c90a132fbc79..e462f49eae6f 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
@@ -117,6 +117,17 @@ patternProperties:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2, 3]
+ mediatek,pull-down-adv:
+ description: |
+ Pull down settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
bias-pull-down: true
bias-pull-up: true
--
2.36.0
