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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:03:21 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:04:25 +0100
commitffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch)
treef601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /Documentation/devicetree/bindings/mfd
parente2d3a35ee427aaba99b6c68a56609ce276c51270 (diff)
parent4a8e43feeac7996b8de2d5b2823e316917493df4 (diff)
downloadblackbird-op-linux-ffe315012510165ce82e4dd4767f0a5dba9edbf7.tar.gz
blackbird-op-linux-ffe315012510165ce82e4dd4767f0a5dba9edbf7.zip
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09 Conflicts: MAINTAINERS arch/arm/configs/bcmring_defconfig arch/arm/mach-imx/clk-imx51-imx53.c drivers/mtd/nand/Kconfig drivers/mtd/nand/bcm_umi_nand.c drivers/mtd/nand/nand_bcm_umi.h drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
-rw-r--r--Documentation/devicetree/bindings/mfd/88pm860x.txt85
-rw-r--r--Documentation/devicetree/bindings/mfd/ab8500.txt15
-rw-r--r--Documentation/devicetree/bindings/mfd/syscon.txt20
-rw-r--r--Documentation/devicetree/bindings/mfd/tps65910.txt4
-rw-r--r--Documentation/devicetree/bindings/mfd/twl4030-audio.txt46
-rw-r--r--Documentation/devicetree/bindings/mfd/twl6040.txt9
6 files changed, 176 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mfd/88pm860x.txt b/Documentation/devicetree/bindings/mfd/88pm860x.txt
new file mode 100644
index 000000000000..63f3ee33759c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/88pm860x.txt
@@ -0,0 +1,85 @@
+* Marvell 88PM860x Power Management IC
+
+Required parent device properties:
+- compatible : "marvell,88pm860x"
+- reg : the I2C slave address for the 88pm860x chip
+- interrupts : IRQ line for the 88pm860x chip
+- interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain)
+- #interrupt-cells : should be 1.
+ - The cell is the 88pm860x local IRQ number
+
+Optional parent device properties:
+- marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read
+- marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address
+ of one chip, and this property stores the I2C address of
+ another chip.
+
+88pm860x consists of a large and varied group of sub-devices:
+
+Device Supply Names Description
+------ ------------ -----------
+88pm860x-onkey : : On key
+88pm860x-rtc : : RTC
+88pm8607 : : Regulators
+88pm860x-backlight : : Backlight
+88pm860x-led : : Led
+88pm860x-touch : : Touchscreen
+
+Example:
+
+ pmic: 88pm860x@34 {
+ compatible = "marvell,88pm860x";
+ reg = <0x34>;
+ interrupts = <4>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ marvell,88pm860x-irq-read-clr;
+ marvell,88pm860x-slave-addr = <0x11>;
+
+ regulators {
+ BUCK1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ LDO1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ rtc {
+ marvell,88pm860x-vrtc = <1>;
+ };
+ touch {
+ marvell,88pm860x-gpadc-prebias = <1>;
+ marvell,88pm860x-gpadc-slot-cycle = <1>;
+ marvell,88pm860x-tsi-prebias = <6>;
+ marvell,88pm860x-pen-prebias = <16>;
+ marvell,88pm860x-pen-prechg = <2>;
+ marvell,88pm860x-resistor-X = <300>;
+ };
+ backlights {
+ backlight-0 {
+ marvell,88pm860x-iset = <4>;
+ marvell,88pm860x-pwm = <3>;
+ };
+ backlight-2 {
+ };
+ };
+ leds {
+ led0-red {
+ marvell,88pm860x-iset = <12>;
+ };
+ led0-green {
+ marvell,88pm860x-iset = <12>;
+ };
+ led0-blue {
+ marvell,88pm860x-iset = <12>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt
index 69e757a657a0..ce83c8d3c00e 100644
--- a/Documentation/devicetree/bindings/mfd/ab8500.txt
+++ b/Documentation/devicetree/bindings/mfd/ab8500.txt
@@ -23,6 +23,7 @@ Device IRQ Names Supply Names Description
ab8500-bm : : : Battery Manager
ab8500-btemp : : : Battery Temperature
ab8500-charger : : : Battery Charger
+ab8500-codec : : : Audio Codec
ab8500-fg : : : Fuel Gauge
ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter
SW_CONV_END : :
@@ -52,6 +53,14 @@ Optional child device properties:
supplied in the interrupts property
- <supply_name>-supply : contains a phandle to the regulator supply node in Device Tree
+Non-standard child device properties:
+ - Audio CODEC:
+ - stericsson,amic[1|2]-type-single-ended : Single-ended Analoge Mic (default: differential)
+ - stericsson,amic1a-bias-vamic2 : Analoge Mic wishes to use a non-standard Vamic
+ - stericsson,amic1b-bias-vamic2 : Analoge Mic wishes to use a non-standard Vamic
+ - stericsson,amic2-bias-vamic1 : Analoge Mic wishes to use a non-standard Vamic
+ - stericsson,earpeice-cmv : Earpeice voltage (only: 950 | 1100 | 1270 | 1580)
+
ab8500@5 {
compatible = "stericsson,ab8500";
reg = <5>; /* mailbox 5 is i2c */
@@ -110,6 +119,12 @@ ab8500@5 {
compatible = "stericsson,ab8500-pwm";
};
+ codec: ab8500-codec {
+ compatible = "stericsson,ab8500-codec";
+
+ stericsson,earpeice-cmv = <950>; /* Units in mV. */
+ };
+
ab8500-regulators {
compatible = "stericsson,ab8500-regulator";
diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt
new file mode 100644
index 000000000000..fe8150bb3248
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/syscon.txt
@@ -0,0 +1,20 @@
+* System Controller Registers R/W driver
+
+System controller node represents a register region containing a set
+of miscellaneous registers. The registers are not cohesive enough to
+represent as any specific type of device. The typical use-case is for
+some other node's driver, or platform-specific code, to acquire a
+reference to the syscon node (e.g. by phandle, node path, or search
+using a specific compatible value), interrogate the node (or associated
+OS driver) to determine the location of the registers, and access the
+registers directly.
+
+Required properties:
+- compatible: Should contain "syscon".
+- reg: the register region can be accessed from syscon
+
+Examples:
+gpr: iomuxc-gpr@020e0000 {
+ compatible = "fsl,imx6q-iomuxc-gpr", "syscon";
+ reg = <0x020e0000 0x38>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index db03599ae4dc..2e3304888ffc 100644
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -59,6 +59,8 @@ Optional properties:
in TPS6591X datasheet)
- ti,en-gpio-sleep: enable sleep control for gpios
There should be 9 entries here, one for each gpio.
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+ the system power.
Regulator Optional properties:
- ti,regulator-ext-sleep-control: enable external sleep
@@ -79,6 +81,8 @@ Example:
#interrupt-cells = <2>;
interrupt-controller;
+ ti,system-power-controller;
+
ti,vmbch-threshold = 0;
ti,vmbch2-threshold = 0;
ti,en-ck32k-xtal;
diff --git a/Documentation/devicetree/bindings/mfd/twl4030-audio.txt b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt
new file mode 100644
index 000000000000..414d2ae0adf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt
@@ -0,0 +1,46 @@
+Texas Instruments TWL family (twl4030) audio module
+
+The audio module inside the TWL family consist of an audio codec and a vibra
+driver.
+
+Required properties:
+- compatible : must be "ti,twl4030-audio"
+
+Optional properties, nodes:
+
+Audio functionality:
+- codec { }: Need to be present if the audio functionality is used. Within this
+ section the following options can be used:
+- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts
+ from the start of the recorded sample (in ms)
+-ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise
+-ti,hs_extmute: Use external mute for HS pop reduction
+-ti,hs_extmute_gpio: Use external GPIO to control the external mute
+-ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the
+ valid values.
+
+Vibra functionality
+- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if
+ missing or it is 0, the vibra functionality is disabled.
+
+Example:
+&i2c1 {
+ clock-frequency = <2600000>;
+
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+
+ twl_audio: audio {
+ compatible = "ti,twl4030-audio";
+
+ ti,enable-vibra = <1>;
+
+ codec {
+ ti,ramp_delay_value = <3>;
+ };
+
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt
index c855240f3a0e..0f5dd709d752 100644
--- a/Documentation/devicetree/bindings/mfd/twl6040.txt
+++ b/Documentation/devicetree/bindings/mfd/twl6040.txt
@@ -1,7 +1,7 @@
Texas Instruments TWL6040 family
-The TWL6040s are 8-channel high quality low-power audio codecs providing audio
-and vibra functionality on OMAP4+ platforms.
+The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
+vibra and GPO functionality on OMAP4+ platforms.
They are connected ot the host processor via i2c for commands, McPDM for audio
data and commands.
@@ -10,6 +10,8 @@ Required properties:
- reg: must be 0x4b for i2c address
- interrupts: twl6040 has one interrupt line connecteded to the main SoC
- interrupt-parent: The parent interrupt controller
+- gpio-controller:
+- #gpio-cells = <1>: twl6040 provides GPO lines.
- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
- vio-supply: Regulator for the twl6040 VIO supply
@@ -37,7 +39,6 @@ Example:
&i2c1 {
twl6040: twl@4b {
compatible = "ti,twl6040";
- reg = <0x4b>;
interrupts = <0 119 4>;
interrupt-parent = <&gic>;
@@ -60,3 +61,5 @@ Example:
};
};
};
+
+/include/ "twl6040.dtsi"
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