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Merge tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for ROHM BD71828 PMICs and GPIOs - Add support for Qualcomm Aqstic Audio Codecs WCD9340 and WCD9341 New Device Support: - Add support for BD71828 to BD70528 RTC driver - Add support for Intel's Jasper Lake to LPSS PCI New Functionality: - Add support for Power Key to ROHM BD71828 - Add support for Clocks to ROHM BD71828 - Add support for GPIOs to Dialog DA9062 - Add support for USB PD Notify to ChromiumOS EC - Allow callers to specify args when requesting regmap lookup; syscon Fix-ups: - Improve error handling and sanity checking; atmel-hlcdc, dln2 - Device Tree support/documentation; bd71828, da9062, xylon,logicvc, ab8500, max14577, atmel-usart - Match devices using platform IDs; bd7xxxx - Refactor BD718x7 regulator component; bd718x7-regulator - Use standard interfaces/helpers; syscon, sm501 - Trivial (whitespace, spelling, etc); ab8500-core, Kconfig - Remove unused code; db8500-prcmu, tqmx86 - Wait until boot has finished before accessing registers; madera-core - Provide missing register value defaults; cs47l15-tables - Allow more time for hardware to reset; madera-core Bug Fixes: - Fix erroneous register values; rohm-bd70528 - Fix register volatility; axp20x, rn5t618 - Fix Kconfig dependencies; MFD_MAX77650 - Fix incorrect compatible string; da9062-core - Fix syscon_regmap_lookup_by_phandle_args() stub; syscon" * tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits) mfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy mfd: wcd934x: Add support to wcd9340/wcd9341 codec mfd: syscon: Add arguments support for syscon reference mfd: rn5t618: Mark ADC control register volatile dt-bindings: atmel-usart: Add microchip,sam9x60-{usart, dbgu} dt-bindings: atmel-usart: Remove wildcard mfd: cros_ec: Add cros-usbpd-notify subdevice mfd: da9062: Fix watchdog compatible string mfd: madera: Allow more time for hardware reset mfd: cs47l15: Add missing register default mfd: madera: Wait for boot done before accessing any other registers mfd: Kconfig: Rename Samsung to lowercase mfd: tqmx86: remove set but not used variable 'i2c_ien' mfd: dbx500-prcmu: Drop DSI pll clock functions mfd: dbx500-prcmu: Drop set_display_clocks() mfd: max77650: Select REGMAP_IRQ in Kconfig mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile mfd: ab8500: Fix ab8500-clk typo mfd: intel-lpss: Add Intel Jasper Lake PCI IDs dt-bindings: mfd: max14577: Add reference to max14040_battery.txt descriptions ...
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‎Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/rohm,bd71828-leds.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ROHM BD71828 Power Management Integrated Circuit LED driver
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maintainers:
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- Matti Vaittinen <[email protected]>
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description: |
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This module is part of the ROHM BD71828 MFD device. For more details
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see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
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The LED controller is represented as a sub-node of the PMIC node on the device
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tree.
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The device has two LED outputs referred as GRNLED and AMBLED in data-sheet.
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select: false
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properties:
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compatible:
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const: rohm,bd71828-leds
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patternProperties:
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"^led-[1-2]$":
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type: object
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description:
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Properties for a single LED.
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properties:
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#allOf:
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#- $ref: "common.yaml#"
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rohm,led-compatible:
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description: LED identification string
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allOf:
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- $ref: "/schemas/types.yaml#/definitions/string"
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- enum:
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- bd71828-ambled
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- bd71828-grnled
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function:
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description:
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Purpose of LED as defined in dt-bindings/leds/common.h
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$ref: "/schemas/types.yaml#/definitions/string"
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color:
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description:
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LED colour as defined in dt-bindings/leds/common.h
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$ref: "/schemas/types.yaml#/definitions/uint32"
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required:
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- compatible

‎Documentation/devicetree/bindings/mfd/ab8500.txt

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* AB8500 Multi-Functional Device (MFD)
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Required parent device properties:
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- compatible : contains "stericsson,ab8500";
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- compatible : contains "stericsson,ab8500" or "stericsson,ab8505";
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- interrupts : contains the IRQ line for the AB8500
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- interrupt-controller : describes the AB8500 as an Interrupt Controller (has its own domain)
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- #interrupt-cells : should be 2, for 2-cell format
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: CH_WD_EXP : : Charger watchdog detected
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ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter
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SW_CONV_END : :
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ab8500-gpio : : : GPIO Controller
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ab8500-gpio : : : GPIO Controller (AB8500)
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ab8505-gpio : : : GPIO Controller (AB8505)
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ab8500-ponkey : ONKEY_DBF : : Power-on Key
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ONKEY_DBR : :
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ab8500-pwm : : : Pulse Width Modulator
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ab8500-regulator : : : Regulators
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ab8500-regulator : : : Regulators (AB8500)
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ab8505-regulator : : : Regulators (AB8505)
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ab8500-rtc : 60S : : Real Time Clock
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: ALARM : :
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ab8500-sysctrl : : : System Control

‎Documentation/devicetree/bindings/mfd/atmel-usart.txt

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* Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
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Required properties for USART:
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- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu"
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The compatible <chip> indicated will be the first SoC to support an
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additional mode or an USART new feature.
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For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart"
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- compatible: Should be one of the following:
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- "atmel,at91rm9200-usart"
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- "atmel,at91sam9260-usart"
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- "microchip,sam9x60-usart"
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- "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"
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- "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"
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- "microchip,sam9x60-dbgu", "microchip,sam9x60-usart"
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- reg: Should contain registers location and length
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- interrupts: Should contain interrupt
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- clock-names: tuple listing input clock names.

‎Documentation/devicetree/bindings/mfd/da9062.txt

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@@ -13,6 +13,7 @@ da9062-rtc : : Real-Time Clock
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da9062-onkey : : On Key
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da9062-watchdog : : Watchdog Timer
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da9062-thermal : : Thermal
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da9062-gpio : : GPIOs
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The DA9061 PMIC consists of:
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See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
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further information on IRQ bindings.
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Optional properties:
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- gpio-controller : Marks the device as a gpio controller.
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- #gpio-cells : Should be two. The first cell is the pin number and the
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second cell is used to specify the gpio polarity.
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See Documentation/devicetree/bindings/gpio/gpio.txt for further information on
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GPIO bindings.
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Sub-nodes:
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- regulators : This node defines the settings for the LDOs and BUCKs.

‎Documentation/devicetree/bindings/mfd/max14577.txt

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interfaced to host controller using I2C.
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MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge.
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For the description of Fuel Gauge low SOC alert interrupt see:
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../power/supply/max17040_battery.txt
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Required properties:

‎Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ROHM BD71828 Power Management Integrated Circuit bindings
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maintainers:
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- Matti Vaittinen <[email protected]>
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description: |
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BD71828GW is a single-chip power management IC for battery-powered portable
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devices. The IC integrates 7 buck converters, 7 LDOs, and a 1500 mA
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single-cell linear charger. Also included is a Coulomb counter, a real-time
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clock (RTC), and a 32.768 kHz clock gate.
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properties:
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compatible:
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const: rohm,bd71828
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reg:
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description:
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I2C slave address.
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maxItems: 1
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interrupts:
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maxItems: 1
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gpio-controller: true
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"#gpio-cells":
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const: 2
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description: |
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The first cell is the pin number and the second cell is used to specify
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flags. See ../gpio/gpio.txt for more information.
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clocks:
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maxItems: 1
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"#clock-cells":
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const: 0
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rohm,charger-sense-resistor-ohms:
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minimum: 10000000
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maximum: 50000000
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description: |
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BD71827 and BD71828 have SAR ADC for measuring charging currents.
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External sense resistor (RSENSE in data sheet) should be used. If some
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other but 30MOhm resistor is used the resistance value should be given
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here in Ohms.
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regulators:
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$ref: ../regulator/rohm,bd71828-regulator.yaml
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description:
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List of child nodes that specify the regulators.
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leds:
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$ref: ../leds/rohm,bd71828-leds.yaml
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gpio-reserved-ranges:
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description: |
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Usage of BD71828 GPIO pins can be changed via OTP. This property can be
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used to mark the pins which should not be configured for GPIO. Please see
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the ../gpio/gpio.txt for more information.
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- "#clock-cells"
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- regulators
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- gpio-controller
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- "#gpio-cells"
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/leds/common.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic: pmic@4b {
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compatible = "rohm,bd71828";
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reg = <0x4b>;
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interrupt-parent = <&gpio1>;
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interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
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clocks = <&osc 0>;
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#clock-cells = <0>;
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clock-output-names = "bd71828-32k-out";
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gpio-controller;
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#gpio-cells = <2>;
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gpio-reserved-ranges = <0 1>, <2 1>;
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rohm,charger-sense-resistor-ohms = <10000000>;
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regulators {
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buck1: BUCK1 {
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regulator-name = "buck1";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2000000>;
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regulator-ramp-delay = <2500>;
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};
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buck2: BUCK2 {
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regulator-name = "buck2";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2000000>;
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regulator-ramp-delay = <2500>;
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};
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buck3: BUCK3 {
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regulator-name = "buck3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <2000000>;
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};
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buck4: BUCK4 {
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regulator-name = "buck4";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1800000>;
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};
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buck5: BUCK5 {
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regulator-name = "buck5";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <3300000>;
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};
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buck6: BUCK6 {
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regulator-name = "buck6";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2000000>;
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regulator-ramp-delay = <2500>;
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};
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buck7: BUCK7 {
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regulator-name = "buck7";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2000000>;
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regulator-ramp-delay = <2500>;
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};
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ldo1: LDO1 {
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regulator-name = "ldo1";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo2: LDO2 {
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regulator-name = "ldo2";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo3: LDO3 {
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regulator-name = "ldo3";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo4: LDO4 {
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regulator-name = "ldo4";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo5: LDO5 {
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regulator-name = "ldo5";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo6: LDO6 {
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regulator-name = "ldo6";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo7_reg: LDO7 {
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regulator-name = "ldo7";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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leds {
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compatible = "rohm,bd71828-leds";
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led-1 {
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rohm,led-compatible = "bd71828-grnled";
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function = LED_FUNCTION_INDICATOR;
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color = <LED_COLOR_ID_GREEN>;
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};
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led-2 {
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rohm,led-compatible = "bd71828-ambled";
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function = LED_FUNCTION_CHARGING;
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color = <LED_COLOR_ID_AMBER>;
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};
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};
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};
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};

‎drivers/clk/Kconfig

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@@ -305,10 +305,10 @@ config COMMON_CLK_MMP2
305305
Support for Marvell MMP2 and MMP3 SoC clocks
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307307
config COMMON_CLK_BD718XX
308-
tristate "Clock driver for ROHM BD718x7 PMIC"
309-
depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528
308+
tristate "Clock driver for 32K clk gates on ROHM PMICs"
309+
depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 || MFD_ROHM_BD71828
310310
help
311-
This driver supports ROHM BD71837, ROHM BD71847 and
311+
This driver supports ROHM BD71837, ROHM BD71847, ROHM BD71828 and
312312
ROHM BD70528 PMICs clock gates.
313313

314314
config COMMON_CLK_FIXED_MMIO

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