diff options
| author | Nícolas F. R. A. Prado <nfraprado@collabora.com> | 2022-03-15 17:19:35 -0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-04-19 23:13:58 +0200 |
| commit | edbacb36ea50527672e985e7ab062562dbe4a7f0 (patch) | |
| tree | 3799d0dfff8594251c21329176517a5c6cc4fbc5 | |
| parent | 4ac68333ff6dea9bee318e4eb4a91c0b37566600 (diff) | |
dt-bindings: pinctrl: mt8192: Add mediatek,pull-up-adv property
Add the mediatek,pull-up-adv property to the pinctrl-mt8192 dt-binding
to allow configuring pull-up resistors on the pins of MT8192. It is the
same as in mt8183-pinctrl.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220315211936.442708-4-nfraprado@collabora.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml index b52d8d0eb2d0..e27cbcc6e8f9 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml @@ -104,6 +104,17 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2, 3, 4, 5, 6, 7] + mediatek,pull-up-adv: + description: | + Pull up 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 |