diff options
Diffstat (limited to 'dts/Bindings/power')
| -rw-r--r-- | dts/Bindings/power/brcm,bcm-pmb.yaml | 50 | ||||
| -rw-r--r-- | dts/Bindings/power/mediatek,power-controller.yaml | 11 | ||||
| -rw-r--r-- | dts/Bindings/power/qcom,rpmpd.yaml | 1 | ||||
| -rw-r--r-- | dts/Bindings/power/renesas,apmu.yaml | 2 | ||||
| -rw-r--r-- | dts/Bindings/power/supply/bq256xx.yaml | 110 | ||||
| -rw-r--r-- | dts/Bindings/power/supply/bq25980.yaml | 1 | ||||
| -rw-r--r-- | dts/Bindings/power/supply/ltc4162-l.yaml | 69 |
7 files changed, 243 insertions, 1 deletions
diff --git a/dts/Bindings/power/brcm,bcm-pmb.yaml b/dts/Bindings/power/brcm,bcm-pmb.yaml new file mode 100644 index 0000000000..40b08d83c8 --- /dev/null +++ b/dts/Bindings/power/brcm,bcm-pmb.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom PMB (Power Management Bus) controller + +description: This document describes Broadcom's PMB controller. It supports + powering various types of connected devices (e.g. PCIe, USB, SATA). + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + enum: + - brcm,bcm4908-pmb + + reg: + description: register space of one or more buses + maxItems: 1 + + big-endian: + $ref: /schemas/types.yaml#/definitions/flag + description: Flag to use for block working in big endian mode. + + "#power-domain-cells": + description: cell specifies device ID (see bcm-pmb.h) + const: 1 + +required: + - reg + - "#power-domain-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/bcm-pmb.h> + + pmb: power-controller@802800e0 { + compatible = "brcm,bcm4908-pmb"; + reg = <0x802800e0 0x40>; + #power-domain-cells = <1>; + }; + + foo { + power-domains = <&pmb BCM_PMB_PCIE0>; + }; diff --git a/dts/Bindings/power/mediatek,power-controller.yaml b/dts/Bindings/power/mediatek,power-controller.yaml index d14cb9bac8..f234a756c1 100644 --- a/dts/Bindings/power/mediatek,power-controller.yaml +++ b/dts/Bindings/power/mediatek,power-controller.yaml @@ -23,6 +23,7 @@ properties: compatible: enum: + - mediatek,mt8167-power-controller - mediatek,mt8173-power-controller - mediatek,mt8183-power-controller - mediatek,mt8192-power-controller @@ -59,6 +60,7 @@ patternProperties: reg: description: | Power domain index. Valid values are defined in: + "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain. "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain. "include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain. "include/dt-bindings/power/mt8192-power.h" - for MT8192 type power domain. @@ -82,6 +84,9 @@ patternProperties: be specified by order, adding first the BASIC clocks followed by the SUSBSYS clocks. + domain-supply: + description: domain regulator supply. + mediatek,infracfg: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the INFRACFG register range. @@ -130,6 +135,9 @@ patternProperties: be specified by order, adding first the BASIC clocks followed by the SUSBSYS clocks. + domain-supply: + description: domain regulator supply. + mediatek,infracfg: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the INFRACFG register range. @@ -178,6 +186,9 @@ patternProperties: be specified by order, adding first the BASIC clocks followed by the SUSBSYS clocks. + domain-supply: + description: domain regulator supply. + mediatek,infracfg: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the INFRACFG register range. diff --git a/dts/Bindings/power/qcom,rpmpd.yaml b/dts/Bindings/power/qcom,rpmpd.yaml index 64825128ee..1ea21acbbd 100644 --- a/dts/Bindings/power/qcom,rpmpd.yaml +++ b/dts/Bindings/power/qcom,rpmpd.yaml @@ -19,6 +19,7 @@ properties: - qcom,msm8916-rpmpd - qcom,msm8939-rpmpd - qcom,msm8976-rpmpd + - qcom,msm8994-rpmpd - qcom,msm8996-rpmpd - qcom,msm8998-rpmpd - qcom,qcs404-rpmpd diff --git a/dts/Bindings/power/renesas,apmu.yaml b/dts/Bindings/power/renesas,apmu.yaml index 60a23b3beb..391897d897 100644 --- a/dts/Bindings/power/renesas,apmu.yaml +++ b/dts/Bindings/power/renesas,apmu.yaml @@ -52,5 +52,5 @@ examples: apmu@e6152000 { compatible = "renesas,r8a7791-apmu", "renesas,apmu"; reg = <0xe6152000 0x188>; - cpus = <&cpu0 &cpu1>; + cpus = <&cpu0>, <&cpu1>; }; diff --git a/dts/Bindings/power/supply/bq256xx.yaml b/dts/Bindings/power/supply/bq256xx.yaml new file mode 100644 index 0000000000..18b54783e1 --- /dev/null +++ b/dts/Bindings/power/supply/bq256xx.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/bq256xx.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI bq256xx Switch Mode Buck Charger + +maintainers: + - Ricardo Rivera-Matos <r-rivera-matos@ti.com> + +description: | + The bq256xx devices are a family of highly-integrated battery charge + management and system power management ICs for single cell Li-ion and Li- + polymer batteries. + + Datasheets: + - https://www.ti.com/lit/ds/symlink/bq25600.pdf + - https://www.ti.com/lit/ds/symlink/bq25601.pdf + - https://www.ti.com/lit/ds/symlink/bq25600d.pdf + - https://www.ti.com/lit/ds/symlink/bq25601d.pdf + - https://www.ti.com/lit/ds/symlink/bq25611d.pdf + - https://www.ti.com/lit/ds/symlink/bq25618.pdf + - https://www.ti.com/lit/ds/symlink/bq25619.pdf + +properties: + compatible: + enum: + - ti,bq25600 + - ti,bq25601 + - ti,bq25600d + - ti,bq25601d + - ti,bq25611d + - ti,bq25618 + - ti,bq25619 + + reg: + maxItems: 1 + + ti,watchdog-timeout-ms: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + description: | + Watchdog timer in ms. 0 (default) disables the watchdog + minimum: 0 + maximum: 160000 + enum: [ 0, 40000, 80000, 160000] + + input-voltage-limit-microvolt: + description: | + Minimum input voltage limit in µV with a 100000 µV step + minimum: 3900000 + maximum: 5400000 + + input-current-limit-microamp: + description: | + Maximum input current limit in µA with a 100000 µA step + minimum: 100000 + maximum: 3200000 + + monitored-battery: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the battery node being monitored + + interrupts: + maxItems: 1 + description: | + Interrupt sends an active low, 256 μs pulse to host to report the charger + device status and faults. + +required: + - compatible + - reg + - monitored-battery + +additionalProperties: false + +examples: + - | + bat: battery { + compatible = "simple-battery"; + constant-charge-current-max-microamp = <2040000>; + constant-charge-voltage-max-microvolt = <4352000>; + precharge-current-microamp = <180000>; + charge-term-current-microamp = <180000>; + }; + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + + clock-frequency = <400000>; + + #address-cells = <1>; + #size-cells = <0>; + + charger@6b { + compatible = "ti,bq25601"; + reg = <0x6b>; + monitored-battery = <&bat>; + + interrupt-parent = <&gpio1>; + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; + ti,watchdog-timeout-ms = <40000>; + + input-voltage-limit-microvolt = <4500000>; + input-current-limit-microamp = <2400000>; + }; + }; +... diff --git a/dts/Bindings/power/supply/bq25980.yaml b/dts/Bindings/power/supply/bq25980.yaml index f6b3dd4093..06eca6667f 100644 --- a/dts/Bindings/power/supply/bq25980.yaml +++ b/dts/Bindings/power/supply/bq25980.yaml @@ -70,6 +70,7 @@ properties: description: Enables bypass mode at boot time interrupts: + maxItems: 1 description: | Indicates that the device state has changed. diff --git a/dts/Bindings/power/supply/ltc4162-l.yaml b/dts/Bindings/power/supply/ltc4162-l.yaml new file mode 100644 index 0000000000..1f88c9e013 --- /dev/null +++ b/dts/Bindings/power/supply/ltc4162-l.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2020 Topic Embedded Products +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/ltc4162-l.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Linear Technology (Analog Devices) LTC4162-L Charger + +maintainers: + - Mike Looijmans <mike.looijmans@topic.nl> + +description: | + The LTC ® 4162-L is an advanced monolithic synchronous step-down switching + battery charger and PowerPath (TM) manager that seamlessly manages power + distribution between input sources such as wall adapters, backplanes, solar + panels, etc., and a rechargeable Lithium-Ion/Polymer battery. + + Specifications about the charger can be found at: + https://www.analog.com/en/products/ltc4162-s.html + +properties: + compatible: + enum: + - lltc,ltc4162-l + + reg: + maxItems: 1 + description: I2C address of the charger. + + lltc,rsnsb-micro-ohms: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Battery sense resistor in microohm. + minimum: 1000 + + lltc,rsnsi-micro-ohms: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Input current sense resistor in microohm. + minimum: 1000 + + lltc,cell-count: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Number of battery cells. If not provided, will be obtained from the chip + once the external power is applied. Omit this when the number of cells + is somewhat dynamic. Without it, several measurements will return 0 until + the charger is connected to an external supply. + +required: + - compatible + - reg + - lltc,rsnsb-micro-ohms + - lltc,rsnsi-micro-ohms + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + charger: battery-charger@68 { + compatible = "lltc,ltc4162-l"; + reg = <0x68>; + lltc,rsnsb-micro-ohms = <10000>; + lltc,rsnsi-micro-ohms = <16000>; + lltc,cell-count = <2>; + }; + }; |