diff options
93 files changed, 5919 insertions, 2050 deletions
@@ -1933,6 +1933,9 @@ N: Kukjin Kim E: kgene@kernel.org D: Samsung S3C, S5P and Exynos ARM architectures +N: Milo Kim +D: TI LP855x, LP8727 and LP8788 drivers + N: Sangbeom Kim E: sbkim73@samsung.com D: Samsung SoC Audio (ASoC) drivers diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml index 3fc37478c0c0..74244d21d2b3 100644 --- a/Documentation/devicetree/bindings/input/input.yaml +++ b/Documentation/devicetree/bindings/input/input.yaml @@ -33,4 +33,11 @@ properties: power off automatically. Device with key pressed shutdown feature can specify this property. + reset-time-sec: + description: + Duration in seconds which the key should be kept pressed for device to + reset automatically. Device with key pressed reset feature can specify + this property. + $ref: /schemas/types.yaml#/definitions/uint32 + additionalProperties: true diff --git a/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml new file mode 100644 index 000000000000..dd43a0c766f3 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml @@ -0,0 +1,183 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/actions,atc260x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi ATC260x Power Management IC bindings + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + - Cristian Ciocaltea <cristian.ciocaltea@gmail.com> + +description: | + ATC260x series PMICs integrates Audio Codec, Power Management, RTC, IR + and GPIO controller blocks. Currently only the PM related functionalities + (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A + chip variants are supported. + ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO + regulators and 1 fixed LDO regulator. + ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO + regulators. + +allOf: + - $ref: ../input/input.yaml + +properties: + compatible: + enum: + - actions,atc2603c + - actions,atc2609a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-time-sec: + description: | + Duration in seconds which the key should be kept pressed for device + to reset automatically. The hardware default is 8. Use 0 to disable + this functionality. + enum: [0, 6, 8, 10, 12] + + regulators: + type: object + description: | + List of child nodes specifying the regulators, depending on chip variant: + * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11,12], switchldo1 + * ATC2609A: dcdc[0-4], ldo[0-9] + + properties: + compatible: + enum: + - actions,atc2603c-regulator + - actions,atc2609a-regulator + + switchldo1: + type: object + $ref: ../regulator/regulator.yaml + + properties: + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + regulator-active-discharge: true + + additionalProperties: false + + patternProperties: + "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2]|switchldo1)-supply$": + description: ATC260x voltage regulators supplies + + "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2])$": + type: object + $ref: ../regulator/regulator.yaml + + properties: + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + + additionalProperties: false + + allOf: + - if: + properties: + compatible: + contains: + const: actions,atc2603c-regulator + then: + patternProperties: + "^(dcdc[0,4]|ldo[0,4,9])(-supply)?$": false + + "^(ldo|dcdc)": + properties: + regulator-allow-bypass: false + - if: + properties: + compatible: + contains: + const: actions,atc2609a-regulator + then: + patternProperties: + "^(ldo1[1-2]|switchldo1)(-supply)?$": false + + "^(dcdc|ldo[3-9])": + properties: + regulator-allow-bypass: false + + required: + - compatible + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + pmic@65 { + compatible = "actions,atc2603c"; + reg = <0x65>; + interrupt-parent = <&sirq>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + + reset-time-sec = <6>; + + regulators { + compatible = "actions,atc2603c-regulator"; + + dcdc1-supply = <®_5v0>; + dcdc3-supply = <®_5v0>; + ldo5-supply = <®_5v0>; + switchldo1-supply = <&vcc>; + + vdd_cpu: dcdc1 { + regulator-name = "VDD_CPU"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + vcc: dcdc3 { + regulator-name = "VCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_3v1: ldo5 { + regulator-name = "VCC_3V1"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + + sd_vcc: switchldo1 { + regulator-name = "SD_VCC"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml new file mode 100644 index 000000000000..59a630025f52 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/netronix,ntxec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Netronix Embedded Controller + +maintainers: + - Jonathan Neuschäfer <j.neuschaefer@gmx.net> + +description: | + This EC is found in e-book readers of multiple brands (e.g. Kobo, Tolino), and + is typically implemented as a TI MSP430 microcontroller. + +properties: + compatible: + const: netronix,ntxec + + reg: + items: + - description: The I2C address of the EC + + system-power-controller: + type: boolean + description: See Documentation/devicetree/bindings/power/power-controller.txt + + interrupts: + minItems: 1 + description: + The EC can signal interrupts via a GPIO line + + "#pwm-cells": + const: 2 + description: | + Number of cells in a PWM specifier. + + The following PWM channels are supported: + - 0: The PWM channel controlled by registers 0xa1-0xa7 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ec: embedded-controller@43 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ntxec>; + + compatible = "netronix,ntxec"; + reg = <0x43>; + system-power-controller; + interrupt-parent = <&gpio4>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + #pwm-cells = <2>; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&ec 0 50000>; + power-supply = <&backlight_regulator>; + }; + + backlight_regulator: regulator-dummy { + compatible = "regulator-fixed"; + regulator-name = "backlight"; + }; diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt deleted file mode 100644 index 9e5eba4a4f0d..000000000000 --- a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt +++ /dev/null @@ -1,99 +0,0 @@ -Qualcomm PM8xxx PMIC multi-function devices - -The PM8xxx family of Power Management ICs are used to provide regulated -voltages and other various functionality to Qualcomm SoCs. - -= PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8058" - "qcom,pm8821" - "qcom,pm8921" - -- #address-cells: - Usage: required - Value type: <u32> - Definition: must be 1 - -- #size-cells: - Usage: required - Value type: <u32> - Definition: must be 0 - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: specifies the interrupt that indicates a subdevice - has generated an interrupt (summary interrupt). The - format of the specifier is defined by the binding document - describing the node's interrupt parent. - -- #interrupt-cells: - Usage: required - Value type : <u32> - Definition: must be 2. Specifies the number of cells needed to encode - an interrupt source. The 1st cell contains the interrupt - number. The 2nd cell is the trigger type and level flags - encoded as follows: - - 1 = low-to-high edge triggered - 2 = high-to-low edge triggered - 4 = active high level-sensitive - 8 = active low level-sensitive - -- interrupt-controller: - Usage: required - Value type: <empty> - Definition: identifies this node as an interrupt controller - -= SUBCOMPONENTS - -The PMIC contains multiple independent functions, each described in a subnode. -The below bindings specify the set of valid subnodes. - -== Real-Time Clock - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8058-rtc" - "qcom,pm8921-rtc" - "qcom,pm8941-rtc" - "qcom,pm8018-rtc" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: single entry specifying the base address of the RTC registers - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: single entry specifying the RTC's alarm interrupt - -- allow-set-time: - Usage: optional - Value type: <empty> |