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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-21 01:38:44 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-21 01:38:44 +0300 |
commit | 532c2b926dda11174700333a5dda5e3c0ee383f2 (patch) | |
tree | 518e583bd74e90c18f7dfd014e82ce011d0c732e /Documentation/devicetree/bindings/mfd | |
parent | 8786583db54197b3859311870912f51cb3fca434 (diff) | |
parent | d2c9281c184bf2b768ac141a7a10586e0643695d (diff) | |
download | linux-532c2b926dda11174700333a5dda5e3c0ee383f2.tar.xz |
Merge tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Drivers:
- Add Cirrus Logic Madera Codec (CS47L35, CS47L85 and CS47L90/91) driver
- Add ChromeOS EC CEC driver
- Add ROHM BD71837 PMIC driver
New Device Support:
- Add support for Dialog Semi DA9063L PMIC variant to DA9063
- Add support for Intel Ice Lake to Intel-PLSS-PCI
- Add support for X-Powers AXP806 to AXP20x
New Functionality:
- Add support for USB Charging to the ChromeOS Embedded Controller
- Add support for HDMI CEC to the ChromeOS Embedded Controller
- Add support for HDMI CEC to Intel HDMI
- Add support for accessory detection to Madera devices
- Allow individual pins to be configured via DT' wlf,csnaddr-pd
- Provide legacy platform specific EEPROM/Watchdog commands; rave-sp
Fix-upsL
- Trivial renaming/spelling fixes; cros_ec, da9063-*
- Convert to Managed Resources (devm_*); da9063-*, ti_am335x_tscadc
- Transition to helper macros/functions; da9063-*
- Constify; kempld-core
- Improve error path/messages; wm8994-core
- Disable IRQs locally instead of relying on USB subsystem; dln2
- Remove unused code; rave-sp
- New exports; sec-core
Bug Fixes:
- Fix possible false I2C transaction error; arizona-core
- Fix declared memory area size; hi655x-pmic
- Fix checksum type; rave-sp
- Fix incorrect default serial port configuration: rave-sp
- Fix incorrect coherent DMA mask for sub-devices; sm501"
* tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (60 commits)
mfd: madera: Add register definitions for accessory detect
mfd: sm501: Set coherent_dma_mask when creating subdevices
mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC
mfd: bd71837: Core driver for ROHM BD71837 PMIC
media: platform: cros-ec-cec: Fix dependency on MFD_CROS_EC
mfd: sec-core: Export OF module alias table
mfd: as3722: Disable auto-power-on when AC OK
mfd: axp20x: Support AXP806 in I2C mode
mfd: axp20x: Add self-working mode support for AXP806
dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806
mfd: wm8994: Allow to configure CS/ADDR Pulldown from dts
mfd: wm8994: Allow to configure Speaker Mode Pullup from dts
mfd: rave-sp: Emulate CMD_GET_STATUS on device that don't support it
mfd: rave-sp: Add legacy watchdog ping command translation
mfd: rave-sp: Add legacy EEPROM access command translation
mfd: rave-sp: Initialize flow control and parity of the port
mfd: rave-sp: Fix incorrectly specified checksum type
mfd: rave-sp: Remove unused defines
mfd: hi655x: Fix regmap area declared size for hi655x
mfd: ti_am335x_tscadc: Fix struct clk memory leak
...
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
5 files changed, 172 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt index 5297b2210704..2a665741d7fe 100644 --- a/Documentation/devicetree/bindings/mfd/as3722.txt +++ b/Documentation/devicetree/bindings/mfd/as3722.txt @@ -20,6 +20,8 @@ Optional properties: - ams,enable-internal-i2c-pullup: Boolean property, to enable internal pullup on i2c scl/sda pins. Missing this will disable internal pullup on i2c scl/sda lines. +- ams,enable-ac-ok-power-on: Boolean property, to enable exit out of power off + mode with AC_OK pin (pin enabled in power off mode). Optional submodule and their properties: ======================================= diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 62091f6b025e..188f0373d441 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -44,8 +44,11 @@ Optional properties: board is driving OTG VBus or not. (axp221 / axp223 / axp803/ axp813 only) -- x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is - wired for master mode. The default is slave mode. +- x-powers,self-working-mode and + x-powers,master-mode: Boolean (axp806 only). Set either of these when the + PMIC is wired for self-working mode or master mode. + If neither is set then slave mode is assumed. + This corresponds to how the MODESET pin is wired. - <input>-supply: a phandle to the regulator supply node. May be omitted if inputs are unregulated, such as using the IPSOUT output diff --git a/Documentation/devicetree/bindings/mfd/madera.txt b/Documentation/devicetree/bindings/mfd/madera.txt new file mode 100644 index 000000000000..db3266088386 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/madera.txt @@ -0,0 +1,102 @@ +Cirrus Logic Madera class audio codecs Multi-Functional Device + +These devices are audio SoCs with extensive digital capabilities and a range +of analogue I/O. + +See also the child driver bindings in: +bindings/pinctrl/cirrus,madera-pinctrl.txt +bindings/regulator/arizona-regulator.txt +bindings/sound/madera.txt + +Required properties: + + - compatible : One of the following chip-specific strings: + "cirrus,cs47l35" + "cirrus,cs47l85" + "cirrus,cs47l90" + "cirrus,cs47l91" + "cirrus,wm1840" + + - reg : I2C slave address when connected using I2C, chip select number when + using SPI. + + - DCVDD-supply : Power supply for the device as defined in + bindings/regulator/regulator.txt + Mandatory on CS47L35, CS47L90, CS47L91 + Optional on CS47L85, WM1840 + + - AVDD-supply, DBVDD1-supply, DBVDD2-supply, CPVDD1-supply, CPVDD2-supply : + Power supplies for the device + + - DBVDD3-supply, DBVDD4-supply : Power supplies for the device + (CS47L85, CS47L90, CS47L91, WM1840) + + - SPKVDDL-supply, SPKVDDR-supply : Power supplies for the device + (CS47L85, WM1840) + + - SPKVDD-supply : Power supply for the device + (CS47L35) + + - interrupt-controller : Indicates that this device is an interrupt controller + + - #interrupt-cells: the number of cells to describe an IRQ, must be 2. + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + bindings/interrupt-controller/interrupts.txt + + - gpio-controller : Indicates this device is a GPIO controller. + + - #gpio-cells : Must be 2. The first cell is the pin number. The second cell + is reserved for future use and must be zero + + - interrupt-parent : The parent interrupt controller. + + - interrupts : The interrupt line the /IRQ signal for the device is + connected to. + +Optional properties: + + - MICVDD-supply : Power supply, only need to be specified if + powered externally + + - reset-gpios : One entry specifying the GPIO controlling /RESET. + As defined in bindings/gpio.txt. + Although optional, it is strongly recommended to use a hardware reset + + - MICBIASx : Initial data for the MICBIAS regulators, as covered in + Documentation/devicetree/bindings/regulator/regulator.txt. + One for each MICBIAS generator (MICBIAS1, MICBIAS2, ...) + (all codecs) + + One for each output pin (MICBIAS1A, MIBCIAS1B, MICBIAS2A, ...) + (all except CS47L85, WM1840) + + The following following additional property is supported for the generator + nodes: + - cirrus,ext-cap : Set to 1 if the MICBIAS has external decoupling + capacitors attached. + +Optional child nodes: + micvdd : Node containing initialization data for the micvdd regulator + See bindings/regulator/arizona-regulator.txt + + ldo1 : Node containing initialization data for the LDO1 regulator + See bindings/regulator/arizona-regulator.txt + (cs47l85, wm1840) + +Example: + +cs47l85@0 { + compatible = "cirrus,cs47l85"; + reg = <0>; + + reset-gpios = <&gpio 0>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <&host_irq1>; + interrupt-parent = <&gic>; + + gpio-controller; + #gpio-cells = <2>; +}; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt new file mode 100644 index 000000000000..3ca56fdb5ffe --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt @@ -0,0 +1,62 @@ +* ROHM BD71837 Power Management Integrated Circuit bindings + +BD71837MWV is a programmable Power Management IC for powering single-core, +dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for +low BOM cost and compact solution footprint. It integrates 8 Buck +egulators and 7 LDOs to provide all the power rails required by the SoC and +the commonly used peripherals. + +Datasheet for PMIC is available at: +https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e + +Required properties: + - compatible : Should be "rohm,bd71837". + - reg : I2C slave address. + - interrupt-parent : Phandle to the parent interrupt controller. + - interrupts : The interrupt line the device is connected to. + - clocks : The parent clock connected to PMIC. If this is missing + 32768 KHz clock is assumed. + - #clock-cells : Should be 0. + - regulators: : List of child nodes that specify the regulators. + Please see ../regulator/rohm,bd71837-regulator.txt + +Optional properties: +- clock-output-names : Should contain name for output clock. + +Example: + + /* external oscillator node */ + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <32768>; + clock-output-names = "osc"; + }; + + pmic: pmic@4b { + compatible = "rohm,bd71837"; + reg = <0x4b>; + interrupt-parent = <&gpio1>; + interrupts = <29 GPIO_ACTIVE_LOW>; + interrupt-names = "irq"; + #clock-cells = <0>; + clocks = <&osc 0>; + clock-output-names = "bd71837-32k-out"; + + regulators { + buck1: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-ramp-delay = <1250>; + }; + }; + }; + + /* Clock consumer node */ + rtc@0 { + compatible = "company,my-rtc"; + clock-names = "my-clock"; + clocks = <&pmic>; + }; diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index 8af1202b381d..4f62143afd24 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -22,7 +22,7 @@ Required properties: The valid regulator-compatible values are: tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1, vaux2, vaux33, vmmc, vbb - tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5, + tps65911: vrtc, vio, vdd1, vdd2, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8 - xxx-supply: Input voltage supply regulator. |