diff options
Diffstat (limited to 'dts/Bindings/mfd')
-rw-r--r-- | dts/Bindings/mfd/bd9571mwv.txt | 69 | ||||
-rw-r--r-- | dts/Bindings/mfd/brcm,twd.yaml | 61 | ||||
-rw-r--r-- | dts/Bindings/mfd/cirrus,madera.yaml | 4 | ||||
-rw-r--r-- | dts/Bindings/mfd/da9063.txt | 2 | ||||
-rw-r--r-- | dts/Bindings/mfd/google,cros-ec.yaml | 3 | ||||
-rw-r--r-- | dts/Bindings/mfd/max77686.txt | 26 | ||||
-rw-r--r-- | dts/Bindings/mfd/maxim,max77686.yaml | 132 | ||||
-rw-r--r-- | dts/Bindings/mfd/rohm,bd70528-pmic.txt | 102 | ||||
-rw-r--r-- | dts/Bindings/mfd/rohm,bd9571mwv.yaml | 127 | ||||
-rw-r--r-- | dts/Bindings/mfd/syscon.yaml | 2 |
10 files changed, 325 insertions, 203 deletions
diff --git a/dts/Bindings/mfd/bd9571mwv.txt b/dts/Bindings/mfd/bd9571mwv.txt deleted file mode 100644 index 1d6413e96c..0000000000 --- a/dts/Bindings/mfd/bd9571mwv.txt +++ /dev/null @@ -1,69 +0,0 @@ -* ROHM BD9571MWV/BD9574MWF Power Management Integrated Circuit (PMIC) bindings - -Required properties: - - compatible : Should be "rohm,bd9571mwv" or "rohm,bd9574mwf". - - reg : I2C slave address. - - interrupts : The interrupt line the device is connected to. - - interrupt-controller : Marks the device node as an interrupt controller. - - #interrupt-cells : The number of cells to describe an IRQ, should be 2. - The first cell is the IRQ number. - The second cell is the flags, encoded as trigger - masks from ../interrupt-controller/interrupts.txt. - - gpio-controller : Marks the device node as a GPIO Controller. - - #gpio-cells : Should be two. The first cell is the pin number and - the second cell is used to specify flags. - See ../gpio/gpio.txt for more information. - - regulators: : List of child nodes that specify the regulator - initialization data. Child nodes must be named - after their hardware counterparts: - - vd09 - - vd18 - - vd25 - - vd33 - - dvfs - Each child node is defined using the standard - binding for regulators. - -Optional properties: - - rohm,ddr-backup-power : Value to use for DDR-Backup Power (default 0). - This is a bitmask that specifies which DDR power - rails need to be kept powered when backup mode is - entered, for system suspend: - - bit 0: DDR0 - - bit 1: DDR1 - - bit 2: DDR0C - - bit 3: DDR1C - These bits match the KEEPON_DDR* bits in the - documentation for the "BKUP Mode Cnt" register. - - rohm,rstbmode-level: The RSTB signal is configured for level mode, to - accommodate a toggle power switch (the RSTBMODE pin is - strapped low). - - rohm,rstbmode-pulse: The RSTB signal is configured for pulse mode, to - accommodate a momentary power switch (the RSTBMODE pin - is strapped high). - The two properties above are mutually exclusive. - -Example: - - pmic: pmic@30 { - compatible = "rohm,bd9571mwv"; - reg = <0x30>; - interrupt-parent = <&gpio2>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; - #interrupt-cells = <2>; - gpio-controller; - #gpio-cells = <2>; - rohm,ddr-backup-power = <0xf>; - rohm,rstbmode-pulse; - - regulators { - dvfs: dvfs { - regulator-name = "dvfs"; - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1030000>; - regulator-boot-on; - regulator-always-on; - }; - }; - }; diff --git a/dts/Bindings/mfd/brcm,twd.yaml b/dts/Bindings/mfd/brcm,twd.yaml new file mode 100644 index 0000000000..634526f790 --- /dev/null +++ b/dts/Bindings/mfd/brcm,twd.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/brcm,twd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom's Timer-Watchdog (aka TWD) + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +description: | + Broadcom has a Timer-Watchdog block used in multiple SoCs (e.g., BCM4908, + BCM63xx, BCM7038). There are few variants available (they differ slightly in + registers layout). This block consists of: timers, watchdog and optionally a + software reset handler. + +properties: + compatible: + items: + - enum: + - brcm,bcm4908-twd + - brcm,bcm7038-twd + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + ranges: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +patternProperties: + '^watchdog@[a-f0-9]+$': + $ref: /schemas/watchdog/brcm,bcm7038-wdt.yaml + +additionalProperties: false + +required: + - reg + +examples: + - | + timer-mfd@ff800400 { + compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon"; + reg = <0xff800400 0x4c>; + ranges = <0x00000000 0xff800400 0x4c>; + + #address-cells = <1>; + #size-cells = <1>; + + watchdog@28 { + compatible = "brcm,bcm7038-wdt"; + reg = <0x28 0x8>; + }; + }; diff --git a/dts/Bindings/mfd/cirrus,madera.yaml b/dts/Bindings/mfd/cirrus,madera.yaml index 499c62c04d..68c75a517c 100644 --- a/dts/Bindings/mfd/cirrus,madera.yaml +++ b/dts/Bindings/mfd/cirrus,madera.yaml @@ -221,7 +221,6 @@ required: - '#gpio-cells' - interrupt-controller - '#interrupt-cells' - - interrupt-parent - interrupts - AVDD-supply - DBVDD1-supply @@ -246,8 +245,7 @@ examples: interrupt-controller; #interrupt-cells = <2>; - interrupts = <&host_irq1>; - interrupt-parent = <&gic>; + interrupts = <4 1 0>; gpio-controller; #gpio-cells = <2>; diff --git a/dts/Bindings/mfd/da9063.txt b/dts/Bindings/mfd/da9063.txt index 8da879935c..91b79a21d4 100644 --- a/dts/Bindings/mfd/da9063.txt +++ b/dts/Bindings/mfd/da9063.txt @@ -1,6 +1,6 @@ * Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC) -DA9093 consists of a large and varied group of sub-devices (I2C Only): +DA9063 consists of a large and varied group of sub-devices (I2C Only): Device Supply Names Description ------ ------------ ----------- diff --git a/dts/Bindings/mfd/google,cros-ec.yaml b/dts/Bindings/mfd/google,cros-ec.yaml index d793dd0316..d1f53bd449 100644 --- a/dts/Bindings/mfd/google,cros-ec.yaml +++ b/dts/Bindings/mfd/google,cros-ec.yaml @@ -8,7 +8,6 @@ title: ChromeOS Embedded Controller maintainers: - Benson Leung <bleung@chromium.org> - - Enric Balletbo i Serra <enric.balletbo@collabora.com> - Guenter Roeck <groeck@chromium.org> description: @@ -59,7 +58,7 @@ properties: whether this nvram is present or not. type: boolean - mtk,rpmsg-name: + mediatek,rpmsg-name: description: Must be defined if the cros-ec is a rpmsg device for a Mediatek ARM Cortex M4 Co-processor. Contains the name pf the rpmsg diff --git a/dts/Bindings/mfd/max77686.txt b/dts/Bindings/mfd/max77686.txt deleted file mode 100644 index 4447d07489..0000000000 --- a/dts/Bindings/mfd/max77686.txt +++ /dev/null @@ -1,26 +0,0 @@ -Maxim MAX77686 multi-function device - -MAX77686 is a Multifunction device with PMIC, RTC and Charger on chip. It is -interfaced to host controller using i2c interface. PMIC and Charger submodules -are addressed using same i2c slave address whereas RTC submodule uses -different i2c slave address,presently for which we are statically creating i2c -client while probing.This document describes the binding for mfd device and -PMIC submodule. - -Bindings for the built-in 32k clock generator block and -regulators are defined in ../clk/maxim,max77686.txt and -../regulator/max77686.txt respectively. - -Required properties: -- compatible : Must be "maxim,max77686"; -- reg : Specifies the i2c slave address of PMIC block. -- interrupts : This i2c device has an IRQ line connected to the main SoC. - -Example: - - max77686: pmic@9 { - compatible = "maxim,max77686"; - interrupt-parent = <&wakeup_eint>; - interrupts = <26 IRQ_TYPE_LEVEL_LOW>; - reg = <0x09>; - }; diff --git a/dts/Bindings/mfd/maxim,max77686.yaml b/dts/Bindings/mfd/maxim,max77686.yaml new file mode 100644 index 0000000000..859655a789 --- /dev/null +++ b/dts/Bindings/mfd/maxim,max77686.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77686.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77686 Power Management IC + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX77686 Power Management + Integrated Circuit (PMIC). + + The Maxim MAX77686 is a Power Management IC which includes voltage and + current regulators, RTC and clock outputs. + + The MAX77686 provides three 32.768khz clock outputs that can be controlled + (gated/ungated) over I2C. The clock IDs are defined as preprocessor macros + in dt-bindings/clock/maxim,max77686.h. + +properties: + compatible: + const: maxim,max77686 + + '#clock-cells': + const: 1 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + voltage-regulators: + $ref: ../regulator/maxim,max77686.yaml + description: + List of child nodes that specify the regulators. + + wakeup-source: true + +required: + - compatible + - '#clock-cells' + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + max77686: pmic@9 { + compatible = "maxim,max77686"; + reg = <0x09>; + + interrupt-parent = <&gpx0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&max77686_irq>; + pinctrl-names = "default"; + wakeup-source; + #clock-cells = <1>; + + voltage-regulators { + LDO1 { + regulator-name = "VALIVE_1.0V_AP"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + LDO2 { + regulator-name = "VM1M2_1.2V_AP"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + // ... + + LDO22 { + regulator-name = "VMEM_VDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + maxim,ena-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; + }; + + // ... + + BUCK1 { + regulator-name = "VDD_MIF"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + BUCK2 { + regulator-name = "VDD_ARM"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + // ... + + BUCK9 { + regulator-name = "CAM_ISP_CORE_1.2V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>; + }; + }; + }; + }; diff --git a/dts/Bindings/mfd/rohm,bd70528-pmic.txt b/dts/Bindings/mfd/rohm,bd70528-pmic.txt deleted file mode 100644 index 386eec06cf..0000000000 --- a/dts/Bindings/mfd/rohm,bd70528-pmic.txt +++ /dev/null @@ -1,102 +0,0 @@ -* ROHM BD70528 Power Management Integrated Circuit bindings - -BD70528MWV is an ultra-low quiescent current general purpose, single-chip, -power management IC for battery-powered portable devices. The IC -integrates 3 ultra-low current consumption buck converters, 3 LDOs and 2 -LED Drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz -clock gate, high-accuracy VREF for use with an external ADC, flexible -dual-input power path, 10 bit SAR ADC for battery temperature monitor and -1S battery charger with scalable charge currents. - -Required properties: - - compatible : Should be "rohm,bd70528" - - reg : I2C slave address. - - interrupts : The interrupt line the device is connected to. - - interrupt-controller : To indicate BD70528 acts as an interrupt controller. - - #interrupt-cells : Should be 2. Usage is compliant to the 2 cells - variant of ../interrupt-controller/interrupts.txt - - gpio-controller : To indicate BD70528 acts as a GPIO controller. - - #gpio-cells : Should be 2. The first cell is the pin number and - the second cell is used to specify flags. See - ../gpio/gpio.txt for more information. - - #clock-cells : Should be 0. - - regulators: : List of child nodes that specify the regulators. - Please see ../regulator/rohm,bd70528-regulator.txt - -Optional properties: - - clock-output-names : Should contain name for output clock. - -Example: -/* External oscillator */ -osc: oscillator { - compatible = "fixed-clock"; - #clock-cells = <1>; - clock-frequency = <32768>; - clock-output-names = "osc"; -}; - -pmic: pmic@4b { - compatible = "rohm,bd70528"; - reg = <0x4b>; - interrupt-parent = <&gpio1>; - interrupts = <29 IRQ_TYPE_LEVEL_LOW>; - clocks = <&osc 0>; - #clock-cells = <0>; - clock-output-names = "bd70528-32k-out"; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - - regulators { - buck1: BUCK1 { - regulator-name = "buck1"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <3400000>; - regulator-boot-on; - regulator-ramp-delay = <125>; - }; - buck2: BUCK2 { - regulator-name = "buck2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-ramp-delay = <125>; - }; - buck3: BUCK3 { - regulator-name = "buck3"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-ramp-delay = <250>; - }; - ldo1: LDO1 { - regulator-name = "ldo1"; - regulator-min-microvolt = <1650000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - ldo2: LDO2 { - regulator-name = "ldo2"; - regulator-min-microvolt = <1650000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - - ldo3: LDO3 { - regulator-name = "ldo3"; - regulator-min-microvolt = <1650000>; - regulator-max-microvolt = <3300000>; - }; - led_ldo1: LED_LDO1 { - regulator-name = "led_ldo1"; - regulator-min-microvolt = <200000>; - regulator-max-microvolt = <300000>; - }; - led_ldo2: LED_LDO2 { - regulator-name = "led_ldo2"; - regulator-min-microvolt = <200000>; - regulator-max-microvolt = <300000>; - }; - }; -}; diff --git a/dts/Bindings/mfd/rohm,bd9571mwv.yaml b/dts/Bindings/mfd/rohm,bd9571mwv.yaml new file mode 100644 index 0000000000..89f9efee46 --- /dev/null +++ b/dts/Bindings/mfd/rohm,bd9571mwv.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/rohm,bd9571mwv.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD9571MWV/BD9574MWF Power Management Integrated Circuit (PMIC) + +maintainers: + - Marek Vasut <marek.vasut@gmail.com> + +properties: + compatible: + enum: + - rohm,bd9571mwv + - rohm,bd9574mwf + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + rohm,ddr-backup-power: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0x0 + maximum: 0xf + description: | + Value to use for DDR-Backup Power (default 0). + This is a bitmask that specifies which DDR power rails need to be kept + powered when backup mode is entered, for system suspend: + - bit 0: DDR0 + - bit 1: DDR1 + - bit 2: DDR0C + - bit 3: DDR1C + These bits match the KEEPON_DDR* bits in the documentation for the "BKUP + Mode Cnt" register. + + rohm,rstbmode-level: + $ref: /schemas/types.yaml#/definitions/flag + description: + The RSTB signal is configured for level mode, to accommodate a toggle + power switch (the RSTBMODE pin is strapped low). + + rohm,rstbmode-pulse: + $ref: /schemas/types.yaml#/definitions/flag + description: + The RSTB signal is configured for pulse mode, to accommodate a momentary + power switch (the RSTBMODE pin is strapped high). + + regulators: + type: object + description: + List of child nodes that specify the regulator initialization data. + Child nodes must be named after their hardware counterparts. + + patternProperties: + "^(vd09|vd18|vd25|vd33|dvfs)$": + type: object + $ref: ../regulator/regulator.yaml# + + properties: + regulator-name: + pattern: "^(vd09|vd18|vd25|vd33|dvfs)$" + + unevaluatedProperties: false + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + +oneOf: + - required: + - rohm,rstbmode-level + - required: + - rohm,rstbmode-pulse + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic: pmic@30 { + compatible = "rohm,bd9571mwv"; + reg = <0x30>; + interrupt-parent = <&gpio2>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + rohm,ddr-backup-power = <0xf>; + rohm,rstbmode-pulse; + + regulators { + dvfs: dvfs { + regulator-name = "dvfs"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1030000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; + }; diff --git a/dts/Bindings/mfd/syscon.yaml b/dts/Bindings/mfd/syscon.yaml index 5de16388a0..eeac1cbc5a 100644 --- a/dts/Bindings/mfd/syscon.yaml +++ b/dts/Bindings/mfd/syscon.yaml @@ -39,6 +39,7 @@ properties: - allwinner,sun8i-v3s-system-controller - allwinner,sun50i-a64-system-controller - brcm,cru-clkset + - freecom,fsg-cs2-system-controller - hisilicon,dsa-subctrl - hisilicon,hi6220-sramctrl - hisilicon,pcie-sas-subctrl @@ -57,6 +58,7 @@ properties: - samsung,exynos4-sysreg - samsung,exynos5-sysreg - samsung,exynos5433-sysreg + - samsung,exynos850-sysreg - samsung,exynosautov9-sysreg - const: syscon |