diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/arizona.txt | 10 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/as3722.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/palmas.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/s2mps11.txt | 11 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/sun6i-prcm.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/tc3589x.txt | 107 |
6 files changed, 135 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index 36a0c3d8c726..5c7e7230984a 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -42,6 +42,16 @@ Optional properties: the chip default will be used. If present exactly five values must be specified. + - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if + they are being externally supplied. As covered in + Documentation/devicetree/bindings/regulator/regulator.txt + +Optional subnodes: + - ldo1 : Initial data for the LDO1 regulator, as covered in + Documentation/devicetree/bindings/regulator/regulator.txt + - micvdd : Initial data for the MICVDD regulator, as covered in + Documentation/devicetree/bindings/regulator/regulator.txt + Example: codec: wm5102@1a { diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt index 8edcb9bd873b..4f64b2a73169 100644 --- a/Documentation/devicetree/bindings/mfd/as3722.txt +++ b/Documentation/devicetree/bindings/mfd/as3722.txt @@ -13,6 +13,14 @@ Required properties: The second cell is the flags, encoded as the trigger masks from binding document interrupts.txt, using dt-bindings/irq. +Optional properties: +-------------------- +- ams,enable-internal-int-pullup: Boolean property, to enable internal pullup on + interrupt pin. Missing this will disable internal pullup on INT pin. +- 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. + Optional submodule and their properties: ======================================= diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt index e5f0f8303461..eda898978d33 100644 --- a/Documentation/devicetree/bindings/mfd/palmas.txt +++ b/Documentation/devicetree/bindings/mfd/palmas.txt @@ -6,6 +6,7 @@ twl6037 (palmas) tps65913 (palmas) tps65914 (palmas) tps659038 +tps65917 Required properties: - compatible : Should be from the list @@ -16,6 +17,7 @@ Required properties: ti,tps65914 ti,tps80036 ti,tps659038 + ti,tps65917 and also the generic series names ti,palmas - interrupt-controller : palmas has its own internal IRQs diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index d81ba30c0d8b..ba2d7f0f9c5f 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -1,5 +1,5 @@ -* Samsung S2MPS11 and S2MPS14 Voltage and Current Regulator +* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator The Samsung S2MPS11 is a multi-function device which includes voltage and current regulators, RTC, charger controller and other sub-blocks. It is @@ -7,7 +7,8 @@ interfaced to the host controller using an I2C interface. Each sub-block is addressed by the host system using different I2C slave addresses. Required properties: -- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic". +- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic" + or "samsung,s2mpu02-pmic". - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. Optional properties: @@ -81,11 +82,13 @@ as per the datasheet of s2mps11. - valid values for n are: - S2MPS11: 1 to 38 - S2MPS14: 1 to 25 - - Example: LDO1, LD02, LDO28 + - S2MPU02: 1 to 28 + - Example: LDO1, LDO2, LDO28 - BUCKn - valid values for n are: - S2MPS11: 1 to 10 - S2MPS14: 1 to 5 + - S2MPU02: 1 to 7 - Example: BUCK1, BUCK2, BUCK9 Example: @@ -96,7 +99,7 @@ Example: s2m_osc: clocks { compatible = "samsung,s2mps11-clk"; - #clock-cells = 1; + #clock-cells = <1>; clock-output-names = "xx", "yy", "zz"; }; diff --git a/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt index 1f5a31fef907..03c5a551da55 100644 --- a/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt +++ b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt @@ -4,7 +4,7 @@ PRCM is an MFD device exposing several Power Management related devices (like clks and reset controllers). Required properties: - - compatible: "allwinner,sun6i-a31-prcm" + - compatible: "allwinner,sun6i-a31-prcm" or "allwinner,sun8i-a23-prcm" - reg: The PRCM registers range The prcm node may contain several subdevices definitions: diff --git a/Documentation/devicetree/bindings/mfd/tc3589x.txt b/Documentation/devicetree/bindings/mfd/tc3589x.txt new file mode 100644 index 000000000000..6fcedba46ae9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/tc3589x.txt @@ -0,0 +1,107 @@ +* Toshiba TC3589x multi-purpose expander + +The Toshiba TC3589x series are I2C-based MFD devices which may expose the +following built-in devices: gpio, keypad, rotator (vibrator), PWM (for +e.g. LEDs or vibrators) The included models are: + +- TC35890 +- TC35892 +- TC35893 +- TC35894 +- TC35895 +- TC35896 + +Required properties: + - compatible : must be "toshiba,tc35890", "toshiba,tc35892", "toshiba,tc35893", + "toshiba,tc35894", "toshiba,tc35895" or "toshiba,tc35896" + - reg : I2C address of the device + - interrupt-parent : specifies which IRQ controller we're connected to + - interrupts : the interrupt on the parent the controller is connected to + - interrupt-controller : marks the device node as an interrupt controller + - #interrupt-cells : should be <1>, the first cell is the IRQ offset on this + TC3589x interrupt controller. + +Optional nodes: + +- GPIO + This GPIO module inside the TC3589x has 24 (TC35890, TC35892) or 20 + (other models) GPIO lines. + - compatible : must be "toshiba,tc3589x-gpio" + - interrupts : interrupt on the parent, which must be the tc3589x MFD device + - interrupt-controller : marks the device node as an interrupt controller + - #interrupt-cells : should be <2>, the first cell is the IRQ offset on this + TC3589x GPIO interrupt controller, the second cell is the interrupt flags + in accordance with <dt-bindings/interrupt-controller/irq.h>. The following + flags are valid: + - IRQ_TYPE_LEVEL_LOW + - IRQ_TYPE_LEVEL_HIGH + - IRQ_TYPE_EDGE_RISING + - IRQ_TYPE_EDGE_FALLING + - IRQ_TYPE_EDGE_BOTH + - gpio-controller : marks the device node as a GPIO controller + - #gpio-cells : should be <2>, the first cell is the GPIO offset on this + GPIO controller, the second cell is the flags. + +- Keypad + This keypad is the same on all variants, supporting up to 96 different + keys. The linux-specific properties are modeled on those already existing + in other input drivers. + - compatible : must be "toshiba,tc3589x-keypad" + - debounce-delay-ms : debounce interval in milliseconds + - keypad,num-rows : number of rows in the matrix, see + bindings/input/matrix-keymap.txt + - keypad,num-columns : number of columns in the matrix, see + bindings/input/matrix-keymap.txt + - linux,keymap: the definition can be found in + bindings/input/matrix-keymap.txt + - linux,no-autorepeat: do no enable autorepeat feature. + - linux,wakeup: use any event on keypad as wakeup event. + +Example: + +tc35893@44 { + compatible = "toshiba,tc35893"; + reg = <0x44>; + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_RISING>; + + interrupt-controller; + #interrupt-cells = <1>; + + tc3589x_gpio { + compatible = "toshiba,tc3589x-gpio"; + interrupts = <0>; + + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + }; + tc3589x_keypad { + compatible = "toshiba,tc3589x-keypad"; + interrupts = <6>; + debounce-delay-ms = <4>; + keypad,num-columns = <8>; + keypad,num-rows = <8>; + linux,no-autorepeat; + linux,wakeup; + linux,keymap = <0x0301006b + 0x04010066 + 0x06040072 + 0x040200d7 + 0x0303006a + 0x0205000e + 0x0607008b + 0x0500001c + 0x0403000b + 0x03040034 + 0x05020067 + 0x0305006c + 0x040500e7 + 0x0005009e + 0x06020073 + 0x01030039 + 0x07060069 + 0x050500d9>; + }; +}; |