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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-20 15:38:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-20 15:38:44 -0700
commit532c2b926dda11174700333a5dda5e3c0ee383f2 (patch)
tree518e583bd74e90c18f7dfd014e82ce011d0c732e /Documentation/devicetree/bindings/mfd
parentMerge tag 'edac_fixes_for_4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp (diff)
parentmfd: madera: Add register definitions for accessory detect (diff)
downloadlinux-dev-532c2b926dda11174700333a5dda5e3c0ee383f2.tar.xz
linux-dev-532c2b926dda11174700333a5dda5e3c0ee383f2.zip
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')
-rw-r--r--Documentation/devicetree/bindings/mfd/as3722.txt2
-rw-r--r--Documentation/devicetree/bindings/mfd/axp20x.txt7
-rw-r--r--Documentation/devicetree/bindings/mfd/madera.txt102
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt62
-rw-r--r--Documentation/devicetree/bindings/mfd/tps65910.txt2
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.