diff options
Diffstat (limited to 'dts/Bindings/pinctrl/pinctrl-mt8186.yaml')
| -rw-r--r-- | dts/Bindings/pinctrl/pinctrl-mt8186.yaml | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/dts/Bindings/pinctrl/pinctrl-mt8186.yaml b/dts/Bindings/pinctrl/pinctrl-mt8186.yaml index 8a2bb86082..1eeb885ce0 100644 --- a/dts/Bindings/pinctrl/pinctrl-mt8186.yaml +++ b/dts/Bindings/pinctrl/pinctrl-mt8186.yaml @@ -28,6 +28,8 @@ properties: gpio-ranges: maxItems: 1 + gpio-line-names: true + reg: description: | Physical address base for gpio base registers. There are 8 different GPIO @@ -105,31 +107,8 @@ patternProperties: drive-strength: enum: [2, 4, 6, 8, 10, 12, 14, 16] - mediatek,drive-strength-adv: - description: | - Describe the specific driving setup property. - For I2C pins, the existing generic driving setup can only support - 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they - can support 0.125/0.25/0.5/1mA adjustment. If we enable specific - driving setup, the existing generic setup will be disabled. - The specific driving setup is controlled by E1E0EN. - When E1=0/E0=0, the strength is 0.125mA. - When E1=0/E0=1, the strength is 0.25mA. - When E1=1/E0=0, the strength is 0.5mA. - When E1=1/E0=1, the strength is 1mA. - EN is used to enable or disable the specific driving setup. - Valid arguments are described as below: - 0: (E1, E0, EN) = (0, 0, 0) - 1: (E1, E0, EN) = (0, 0, 1) - 2: (E1, E0, EN) = (0, 1, 0) - 3: (E1, E0, EN) = (0, 1, 1) - 4: (E1, E0, EN) = (1, 0, 0) - 5: (E1, E0, EN) = (1, 0, 1) - 6: (E1, E0, EN) = (1, 1, 0) - 7: (E1, E0, EN) = (1, 1, 1) - So the valid arguments are from 0 to 7. - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 3, 4, 5, 6, 7] + drive-strength-microamp: + enum: [125, 250, 500, 1000] bias-pull-down: oneOf: @@ -291,7 +270,7 @@ examples: pinmux = <PINMUX_GPIO127__FUNC_SCL0>, <PINMUX_GPIO128__FUNC_SDA0>; bias-pull-up = <MTK_PULL_SET_RSEL_001>; - mediatek,drive-strength-adv = <7>; + drive-strength-microamp = <1000>; }; }; }; |