cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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richtek,rt9455.yaml (2657B)


      1# SPDX-License-Identifier: GPL-2.0
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/power/supply/richtek,rt9455.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Binding for Richtek rt9455 battery charger
      8
      9maintainers:
     10  - Sebastian Reichel <sre@kernel.org>
     11
     12allOf:
     13  - $ref: power-supply.yaml#
     14
     15properties:
     16  compatible:
     17    const: richtek,rt9455
     18
     19  reg:
     20    maxItems: 1
     21
     22  interrupts:
     23    maxItems: 1
     24
     25  richtek,output-charge-current:
     26    $ref: /schemas/types.yaml#/definitions/uint32
     27    description: output current from the charger to the battery, in uA.
     28
     29  richtek,end-of-charge-percentage:
     30    $ref: /schemas/types.yaml#/definitions/uint32
     31    description: |
     32      percent of the output charge current. When the current in constant-voltage phase drops
     33      below output_charge_current x end-of-charge-percentage, charge is terminated.
     34
     35  richtek,battery-regulation-voltage:
     36    $ref: /schemas/types.yaml#/definitions/uint32
     37    description: maximum battery voltage in uV.
     38
     39  richtek,boost-output-voltage:
     40    $ref: /schemas/types.yaml#/definitions/uint32
     41    description: |
     42      maximum voltage provided to consumer devices, when the charger is in boost mode, in uV.
     43
     44  richtek,min-input-voltage-regulation:
     45    $ref: /schemas/types.yaml#/definitions/uint32
     46    description: |
     47      input voltage level in uV, used to decrease voltage level when the over current of the
     48      input power source occurs. This prevents input voltage drop due to insufficient
     49      current provided by the power source. Defaults to 4500000 uV (4.5V).
     50
     51  richtek,avg-input-current-regulation:
     52    $ref: /schemas/types.yaml#/definitions/uint32
     53    description: |
     54      input current value in uA drained by the charger from the power source.
     55      Defaults to 500000 uA (500mA).
     56
     57required:
     58  - compatible
     59  - reg
     60  - interrupts
     61  - richtek,output-charge-current
     62  - richtek,end-of-charge-percentage
     63  - richtek,battery-regulation-voltage
     64  - richtek,boost-output-voltage
     65
     66additionalProperties: false
     67
     68examples:
     69  - |
     70    #include <dt-bindings/interrupt-controller/irq.h>
     71    i2c0 {
     72      #address-cells = <1>;
     73      #size-cells = <0>;
     74
     75      charger@22 {
     76        compatible = "richtek,rt9455";
     77        reg = <0x22>;
     78
     79        interrupt-parent = <&gpio1>;
     80        interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
     81
     82        richtek,output-charge-current	    = <500000>;
     83        richtek,end-of-charge-percentage    = <10>;
     84        richtek,battery-regulation-voltage  = <4200000>;
     85        richtek,boost-output-voltage	    = <5050000>;
     86
     87        richtek,min-input-voltage-regulation = <4500000>;
     88        richtek,avg-input-current-regulation = <500000>;
     89      };
     90    };