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| -rw-r--r-- | Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml index 3c2b06629b75..eb5bca31948e 100644 --- a/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml @@ -31,6 +31,27 @@ properties: system-power-controller: true + rockchip,reset-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + description: + Mode to use when a reset of the PMIC is triggered. + + The reset can be triggered either programmatically, via one of + the PWRCTRL pins (provided additional configuration) or + asserting RESETB pin low. + + The following modes are supported + + - 0; restart PMU, + - 1; reset all power off reset registers and force state to + switch to ACTIVE mode, + - 2; same as mode 1 and also pull RESETB pin down for 5ms, + + For example, some hardware may require a full restart (mode 0) + in order to function properly as regulators are shortly + interrupted in this mode. + vcc1-supply: description: The input supply for dcdc-reg1. |