diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 01:59:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 01:59:13 +0300 |
commit | 71a5cc28e88b0db69c3f83d4061ad4cc684af09f (patch) | |
tree | 3cc40d902e7cba992c27c946f69ef65fc7d2a807 /Documentation/devicetree | |
parent | be18cd1fcae2ed7db58d92d20733dfa8aa0a5173 (diff) | |
parent | f9386c91574fe6da9f4fca9a47734816b0db0019 (diff) | |
download | linux-71a5cc28e88b0db69c3f83d4061ad4cc684af09f.tar.xz |
Merge tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"Core Framework:
- Add support for Software Nodes to MFD Core
- Remove support for Device Properties from MFD Core
- Use standard APIs in MFD Core
New Drivers:
- Add support for ROHM BD9576MUF and BD9573MUF PMICs
- Add support for Netronix Embedded Controller, PWM and RTC
- Add support for Actions Semi ATC260x PMICs and OnKey
New Device Support:
- Add support for DG1 PCIe Graphics Card to Intel PMT
- Add support for ROHM BD71815 PMIC to ROHM BD71828
- Add support for Tolino Shine 2 HD to Netronix Embedded Controller
- Add support for AX10 BMC Secure Updates to Intel M10 BMC
Removed Device Support:
- Remove Arizona Extcon support from MFD
- Remove ST-E AB8500 Power Supply code from MFD
- Remove AB3100 altogether
New Functionality:
- Add support for SMBus and I2C modes to Dialog DA9063
- Switch to using Software Nodes in Intel (various)
New/converted Device Tree bindings:
- rohm bd71815-pmic, rohm bd9576-pmic, netronix ntxec, actions
atc260x, ricoh rn5t618, qcom pm8xxx
- Fix-ups:
- Fix error handling/path; intel_pmt
- Simplify code; rohm-bd718x7, ab8500-core, intel-m10-bmc
- Trivial clean-ups (reordering, spelling); rohm-generic, rn5t618,
max8997
- Use correct data-type; db8500-prcmu
- Remove superfluous code; lp87565, intel_quark_i2c_gpi, lpc_sch, twl
- Use generic APIs/defines; lm3533-core, intel_quark_i2c_gpio
- Regmap related fix-ups; intel-m10-bmc, sec-core
- Reorder resource freeing during remove; intel_quark_i2c_gpio
- Make table indexing more robust; intel_quark_i2c_gpio
- Fix reference imbalances; arizona-irq
- Staticify and (un)constify things; arizona-spi, stmpe, ene-kb3930,
intel-lpss-acpi, intel-lpss-pci, atc260x-i2c, intel_quark_i2c_gpio
Bug Fixes:
- Fix incorrect (register) values; intel-m10-bmc
- Kconfig related fixes; ABX500_CORE
- Do not clear the Auto Reload Register; stm32-timers"
* tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits)
mfd: intel-m10-bmc: Add support for MAX10 BMC Secure Updates
Revert "mfd: max8997: Add of_compatible to Extcon and Charger mfd_cell"
mfd: twl: Remove unused inline function twl4030charger_usb_en()
dt-bindings: mfd: Convert pm8xxx bindings to yaml
dt-bindings: mfd: Add compatible for pmk8350 rtc
i2c: designware: Get rid of legacy platform data
mfd: intel_quark_i2c_gpio: Convert I²C to use software nodes
mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000"
mfd: arizona: Fix rumtime PM imbalance on error
mfd: max8997: Replace 8998 with 8997
mfd: core: Use acpi_find_child_device() for child devices lookup
mfd: intel_quark_i2c_gpio: Don't play dirty trick with const
mfd: intel_quark_i2c_gpio: Enable MSI interrupt
mfd: intel_quark_i2c_gpio: Reuse BAR definitions for MFD cell indexing
mfd: ntxec: Support for EC in Tolino Shine 2 HD
mfd: stm32-timers: Avoid clearing auto reload register
mfd: intel_quark_i2c_gpio: Replace I²C speeds with descriptive definitions
mfd: intel_quark_i2c_gpio: Remove unused struct device member
mfd: intel_quark_i2c_gpio: Unregister resources in reversed order
mfd: Kconfig: ABX500_CORE should depend on ARCH_U8500
...
Diffstat (limited to 'Documentation/devicetree')
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)?$": false + + "^(dcdc|ldo[3-9])": + properties: + regulator-allow-bypass: false + + required: + - compatible + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + pmic@65 { + compatible = "actions,atc2603c"; + reg = <0x65>; + interrupt-parent = <&sirq>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + + reset-time-sec = <6>; + + regulators { + compatible = "actions,atc2603c-regulator"; + + dcdc1-supply = <®_5v0>; + dcdc3-supply = <®_5v0>; + ldo5-supply = <®_5v0>; + switchldo1-supply = <&vcc>; + + vdd_cpu: dcdc1 { + regulator-name = "VDD_CPU"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + vcc: dcdc3 { + regulator-name = "VCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_3v1: ldo5 { + regulator-name = "VCC_3V1"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + + sd_vcc: switchldo1 { + regulator-name = "SD_VCC"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml new file mode 100644 index 000000000000..59a630025f52 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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> - 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,.*": |