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-rw-r--r--Documentation/devicetree/bindings/input/input.yaml7
-rw-r--r--Documentation/devicetree/bindings/mfd/actions,atc260x.yaml183
-rw-r--r--Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml76
-rw-r--r--Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt99
-rw-r--r--Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml54
-rw-r--r--Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml111
-rw-r--r--Documentation/devicetree/bindings/mfd/rn5t618.txt52
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml201
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml6
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml123
-rw-r--r--Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml4
-rw-r--r--Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml4
-rw-r--r--Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml4
-rw-r--r--Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml116
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
15 files changed, 891 insertions, 151 deletions
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)?$": false
+
+ "^(dcdc|ldo[3-9])":
+ properties:
+ regulator-allow-bypass: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@65 {
+ compatible = "actions,atc2603c";
+ reg = <0x65>;
+ interrupt-parent = <&sirq>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+
+ reset-time-sec = <6>;
+
+ regulators {
+ compatible = "actions,atc2603c-regulator";
+
+ dcdc1-supply = <&reg_5v0>;
+ dcdc3-supply = <&reg_5v0>;
+ ldo5-supply = <&reg_5v0>;
+ switchldo1-supply = <&vcc>;
+
+ vdd_cpu: dcdc1 {
+ regulator-name = "VDD_CPU";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ };
+
+ vcc: dcdc3 {
+ regulator-name = "VCC";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcc_3v1: ldo5 {
+ regulator-name = "VCC_3V1";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ sd_vcc: switchldo1 {
+ regulator-name = "SD_VCC";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
new file mode 100644
index 000000000000..59a630025f52
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$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>
- Definition: indicates that the setting of RTC time is allowed by
- the host CPU
-
-= EXAMPLE
-
- pmicintc: pmic@0 {
- compatible = "qcom,pm8921";
- interrupts = <104 8>;
- #interrupt-cells = <2>;
- interrupt-controller;
- #address-cells = <1>;
- #size-cells = <0>;
-
- rtc@11d {
- compatible = "qcom,pm8921-rtc";
- reg = <0x11d>;
- interrupts = <0x27 0>;
- };
- };
diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
new file mode 100644
index 000000000000..9065ec53e643
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom-pm8xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8xxx PMIC multi-function devices
+
+maintainers:
+ - Satya Priya <skakit@codeaurora.org>
+
+description: |
+ The PM8xxx family of Power Management ICs are used to provide regulated
+ voltages and other various functionality to Qualcomm SoCs.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8058
+ - qcom,pm8821
+ - qcom,pm8921
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+patternProperties:
+ "rtc@[0-9a-f]+$":
+ type: object
+ $ref: "../rtc/qcom-pm8xxx-rtc.yaml"
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - interrupts
+ - '#interrupt-cells'
+ - interrupt-controller
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
new file mode 100644
index 000000000000..032a7fb0b4a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
+
+maintainers:
+ - Andreas Kemnade <andreas@kemnade.info>
+
+description: |
+ Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
+ integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
+ GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
+ The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
+ fuel gauge, and an ADC.
+ The RC5T619 additionally includes USB charger detection and an RTC.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t567
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t618
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rc5t619
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+
+properties:
+ compatible:
+ enum:
+ - ricoh,rn5t567
+ - ricoh,rn5t618
+ - ricoh,rc5t619
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ system-power-controller:
+ type: boolean
+ description: |
+ See Documentation/devicetree/bindings/power/power-controller.txt
+
+ regulators:
+ type: object
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ system-power-controller;
+
+ regulators {
+ DCDC1 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ DCDC2 {
+ regulator-min-microvolt = <1175000>;
+ regulator-max-microvolt = <1175000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
deleted file mode 100644
index 16778ea00dbc..000000000000
--- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-* Ricoh RN5T567/RN5T618 PMIC
-
-Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
-integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
-GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
-The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
-fuel gauge, and an ADC.
-The RC5T619 additionnally includes USB charger detection and an RTC.
-
-Required properties:
- - compatible: must be one of
- "ricoh,rn5t567"
- "ricoh,rn5t618"
- "ricoh,rc5t619"
- - reg: the I2C slave address of the device
-
-Optional properties:
- - interrupts: interrupt mapping for IRQ
- See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- - system-power-controller:
- See Documentation/devicetree/bindings/power/power-controller.txt
-
-Sub-nodes:
- - regulators: the node is required if the regulator functionality is
- needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4
- (RN5T567/RC5T619), LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, LDO8,
- LDO9, LDO10, LDORTC1 and LDORTC2.
- LDO7-10 are specific to RC5T619.
- The common bindings for each individual regulator can be found in:
- Documentation/devicetree/bindings/regulator/regulator.txt
-
-Example:
-
- pmic@32 {
- compatible = "ricoh,rn5t618";
- reg = <0x32>;
- interrupt-parent = <&gpio5>;
- interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
- system-power-controller;
-
- regulators {
- DCDC1 {
- regulator-min-microvolt = <1050000>;
- regulator-max-microvolt = <1050000>;
- };
-
- DCDC2 {
- regulator-min-microvolt = <1175000>;
- regulator-max-microvolt = <1175000>;
- };
- };
- };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml
new file mode 100644
index 000000000000..fe265bcab50d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml
@@ -0,0 +1,201 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71815-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71815 Power Management Integrated Circuit bindings
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ BD71815AGW is a single-chip power management ICs for battery-powered
+ portable devices. It integrates 5 buck converters, 8 LDOs, a boost driver
+ for LED and a 500 mA single-cell linear charger. Also included is a Coulomb
+ counter, a real-time clock (RTC), and a 32.768 kHz clock gate and two GPOs.
+
+properties:
+ compatible:
+ const: rohm,bd71815
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ const: bd71815-32k-out
+
+ rohm,clkout-open-drain:
+ description: clk32kout mode. Set to 1 for "open-drain" or 0 for "cmos".
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 1
+
+ rohm,charger-sense-resistor-ohms:
+ minimum: 10000000
+ maximum: 50000000
+ description: |
+ BD71827 and BD71828 have SAR ADC for measuring charging currents.
+ External sense resistor (RSENSE in data sheet) should be used. If
+ something other but 30MOhm resistor is used the resistance value
+ should be given here in Ohms.
+ default: 30000000
+
+ regulators:
+ $ref: ../regulator/rohm,bd71815-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ gpio-reserved-ranges:
+ description: |
+ Usage of BD71828 GPIO pins can be changed via OTP. This property can be
+ used to mark the pins which should not be configured for GPIO. Please see
+ the ../gpio/gpio.txt for more information.
+
+ rohm,enable-hidden-gpo:
+ description: |
+ The BD71815 has undocumented GPO at pin E5. Pin is marked as GND at the
+ data-sheet as it's location in the middle of GND pins makes it hard to
+ use on PCB. If your board has managed to use this pin you can enable the
+ second GPO by defining this property. Dont enable this if you are unsure
+ about how the E5 pin is connected on your board.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71815";
+ reg = <0x4b>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&osc 0>;
+ #clock-cells = <0>;
+ clock-output-names = "bd71815-32k-out";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rohm,charger-sense-resistor-ohms = <10000000>;
+
+ regulators {
+ buck1: buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1150000>;
+ rohm,dvs-suspend-voltage = <950000>;
+ };
+ buck2: buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1150000>;
+ rohm,dvs-suspend-voltage = <950000>;
+ };
+ buck3: buck3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-always-on;
+ };
+ buck4: buck4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-always-on;
+ };
+ buck5: buck5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo1: ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo2: ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo3: ldo3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo4: ldo4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo5: ldo5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo6: ldodvref {
+ regulator-name = "ldodvref";
+ regulator-always-on;
+ };
+ ldo7: ldolpsr {
+ regulator-name = "ldolpsr";
+ regulator-always-on;
+ };
+
+ boost: wled {
+ regulator-name = "wled";
+ regulator-min-microamp = <10>;
+ regulator-max-microamp = <25000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
index 3a6a1a26e2b3..8380166d176c 100644
--- a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
@@ -44,6 +44,12 @@ properties:
clock-output-names:
const: bd71828-32k-out
+ rohm,clkout-open-drain:
+ description: clk32kout mode. Set to 1 for "open-drain" or 0 for "cmos".
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 1
+
rohm,charger-sense-resistor-ohms:
minimum: 10000000
maximum: 50000000
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml
new file mode 100644
index 000000000000..6483860da955
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd9576-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD9576MUF and BD9573MUF Power Management Integrated Circuit bindings
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ BD9576MUF and BD9573MUF are power management ICs primarily intended for
+ powering the R-Car series processors.
+ The IC provides 6 power outputs with configurable sequencing and safety
+ monitoring. A watchdog logic with slow ping/windowed modes is also included.
+
+properties:
+ compatible:
+ enum:
+ - rohm,bd9576
+ - rohm,bd9573
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ rohm,vout1-en-low:
+ description:
+ BD9576 and BD9573 VOUT1 regulator enable state can be individually
+ controlled by a GPIO. This is dictated by state of vout1-en pin during
+ the PMIC startup. If vout1-en is LOW during PMIC startup then the VOUT1
+ enable sate is controlled via this pin. Set this property if vout1-en
+ is wired to be down at PMIC start-up.
+ type: boolean
+
+ rohm,vout1-en-gpios:
+ description:
+ GPIO specifier to specify the GPIO connected to vout1-en for vout1 ON/OFF
+ state control.
+ maxItems: 1
+
+ rohm,ddr-sel-low:
+ description:
+ The BD9576 and BD9573 output voltage for DDR can be selected by setting
+ the ddr-sel pin low or high. Set this property if ddr-sel is grounded.
+ type: boolean
+
+ rohm,watchdog-enable-gpios:
+ description: The GPIO line used to enable the watchdog.
+ maxItems: 1
+
+ rohm,watchdog-ping-gpios:
+ description: The GPIO line used to ping the watchdog.
+ maxItems: 1
+
+ rohm,hw-timeout-ms:
+ maxItems: 2
+ description:
+ Watchog timeout in milliseconds. If single value is given it is
+ the maximum timeout. Eg. if pinging watchdog is not done within this time
+ limit the watchdog will be triggered. If two values are given watchdog
+ is configured in "window mode". Then first value is limit for short-ping
+ Eg. if watchdog is pinged sooner than that the watchdog will trigger.
+ When two values is given the second value is the maximum timeout.
+ # (HW) minimum for short timeout is 2ms, maximum 220 ms.
+ # (HW) minimum for max timeout is 4ms, maximum 4416 ms.
+
+ regulators:
+ $ref: ../regulator/rohm,bd9576-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@30 {
+ compatible = "rohm,bd9576";
+ reg = <0x30>;
+ rohm,vout1-en-low;
+ rohm,vout1-en-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ rohm,ddr-sel-low;
+ rohm,watchdog-enable-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ rohm,watchdog-ping-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+ rohm,hw-timeout-ms = <150>, <2300>;
+
+ regulators {
+ boost1: regulator-vd50 {
+ regulator-name = "VD50";
+ };
+ buck1: regulator-vd18 {
+ regulator-name = "VD18";
+ };
+ buck2: regulator-vdddr {
+ regulator-name = "VDDDR";
+ };
+ buck3: regulator-vd10 {
+ regulator-name = "VD10";
+ };
+ ldo: regulator-voutl1 {
+ regulator-name = "VOUTL1";
+ };
+ sw: regulator-vouts1 {
+ regulator-name = "VOUTS1";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
index c4fc5345d38d..f6cac4b1079c 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
@@ -17,6 +17,10 @@ properties:
description: I2C slave address
const: 0x60
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
gpio-controller: true
'#gpio-cells':
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
index a7e57c0913e1..dc5a29b5ef7d 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
@@ -17,6 +17,10 @@ properties:
description: I2C slave address
const: 0x60
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
gpio-controller: true
'#gpio-cells':
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
index 1da6d6a958c9..48d4d53c25f9 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
@@ -19,6 +19,10 @@ properties:
description: I2C slave address
const: 0x60
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
gpio-controller: true
'#gpio-cells':
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml
new file mode 100644
index 000000000000..7d0adb74a396
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd71815-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71815 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ This module is part of the ROHM BD718215 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ The valid names for BD71815 regulator nodes are
+ buck1, buck2, buck3, buck4, buck5,
+ ldo1, ldo2, ldo3, ldo4, ldo5,
+ ldodvref, ldolpsr, wled
+
+properties:
+ wled:
+ type: object
+ description:
+ properties for wled regulator
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ const: wled
+
+patternProperties:
+ "^((ldo|buck)[1-5]|ldolpsr|ldodvref)$":
+ type: object
+ description:
+ Properties for single LDO/BUCK regulator.
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^((ldo|buck)[1-5]|ldolpsr|ldodvref)$"
+ description:
+ should be "ldo1", ..., "ldo5", "buck1", ..., "buck5" and "ldolpsr"
+ for ldolpsr regulator, "ldodvref" for ldodvref reglator.
+
+ rohm,vsel-gpios:
+ description:
+ GPIO used to control ldo4 state (when ldo4 is controlled by GPIO).
+
+ rohm,dvs-run-voltage:
+ description:
+ PMIC "RUN" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at RUN state.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-snvs-voltage:
+ description:
+ Whether to keep regulator enabled at "SNVS" state or not.
+ 0 means regulator should be disabled at SNVS state, non zero voltage
+ keeps regulator enabled. BD71815 does not change voltage level
+ when PMIC transitions to SNVS.SNVS voltage depends on the previous
+ state (from which the PMIC transitioned to SNVS).
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-suspend-voltage:
+ description:
+ PMIC "SUSPEND" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at SUSPEND state.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-lpsr-voltage:
+ description:
+ PMIC "LPSR" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at LPSR state.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3300000
+
+ # Bucks 1 and 2 support giving separate voltages for operational states
+ # (RUN /CLEAN according to data-sheet) and non operational states
+ # (LPSR/SUSPEND). The voltage is automatically changed when HW
+ # state changes. Omitting these properties from bucks 1 and 2 leave
+ # buck voltages to not be toggled by HW state. Enable status may still
+ # be toggled by state changes depending on HW default settings.
+ #
+ # Bucks 3-5 and ldos 1-5 support setting the RUN state voltage here.
+ # Given RUN voltage is used at all states if regulator is enabled at
+ # given state.
+ # Values given for other states are regarded as enable/disable at
+ # given state (see below).
+ #
+ # All regulators except WLED support specifying enable/disable status
+ # for each of the HW states (RUN/SNVS/SUSPEND/LPSR). HW defaults can
+ # be overridden by setting voltage to 0 (regulator disabled at given
+ # state) or non-zero (regulator enabled at given state). Please note
+ # that setting non zero voltages for bucks 1/2 will also enable voltage
+ # changes according to state change.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index b0b83635e0b5..99a72a480d32 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -772,6 +772,8 @@ patternProperties:
description: Broadcom Corporation (formerly NetLogic Microsystems)
"^netron-dy,.*":
description: Netron DY
+ "^netronix,.*":
+ description: Netronix, Inc.
"^netxeon,.*":
description: Shenzhen Netxeon Technology CO., LTD
"^neweast,.*":