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107 files changed, 17915 insertions, 5391 deletions
diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt new file mode 100644 index 00000000000..69e757a657a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ab8500.txt @@ -0,0 +1,123 @@ +* AB8500 Multi-Functional Device (MFD) + +Required parent device properties: +- compatible : contains "stericsson,ab8500"; +- interrupts : contains the IRQ line for the AB8500 +- interrupt-controller : describes the AB8500 as an Interrupt Controller (has its own domain) +- #interrupt-cells : should be 2, for 2-cell format + - The first cell is the AB8500 local IRQ number + - The second cell is used to specify optional parameters + - bits[3:0] trigger type and level flags: + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + +Optional parent device properties: +- reg : contains the PRCMU mailbox address for the AB8500 i2c port + +The AB8500 consists of a large and varied group of sub-devices: + +Device IRQ Names Supply Names Description +------ --------- ------------ ----------- +ab8500-bm : : : Battery Manager +ab8500-btemp : : : Battery Temperature +ab8500-charger : : : Battery Charger +ab8500-fg : : : Fuel Gauge +ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter + SW_CONV_END : : +ab8500-gpio : : : GPIO Controller +ab8500-ponkey : ONKEY_DBF : : Power-on Key + ONKEY_DBR : : +ab8500-pwm : : : Pulse Width Modulator +ab8500-regulator : : : Regulators +ab8500-rtc : 60S : : Real Time Clock + : ALARM : : +ab8500-sysctrl : : : System Control +ab8500-usb : ID_WAKEUP_R : vddulpivio18 : Universal Serial Bus + : ID_WAKEUP_F : v-ape : + : VBUS_DET_F : musb_1v8 : + : VBUS_DET_R : : + : USB_LINK_STATUS : : + : USB_ADP_PROBE_PLUG : : + : USB_ADP_PROBE_UNPLUG : : + +Required child device properties: +- compatible : "stericsson,ab8500-[bm|btemp|charger|fg|gpadc|gpio|ponkey| + pwm|regulator|rtc|sysctrl|usb]"; + +Optional child device properties: +- interrupts : contains the device IRQ(s) using the 2-cell format (see above) +- interrupt-names : contains names of IRQ resource in the order in which they were + supplied in the interrupts property +- <supply_name>-supply : contains a phandle to the regulator supply node in Device Tree + +ab8500@5 { + compatible = "stericsson,ab8500"; + reg = <5>; /* mailbox 5 is i2c */ + interrupts = <0 40 0x4>; + interrupt-controller; + #interrupt-cells = <2>; + + ab8500-rtc { + compatible = "stericsson,ab8500-rtc"; + interrupts = <17 0x4 + 18 0x4>; + interrupt-names = "60S", "ALARM"; + }; + + ab8500-gpadc { + compatible = "stericsson,ab8500-gpadc"; + interrupts = <32 0x4 + 39 0x4>; + interrupt-names = "HW_CONV_END", "SW_CONV_END"; + vddadc-supply = <&ab8500_ldo_tvout_reg>; + }; + + ab8500-usb { + compatible = "stericsson,ab8500-usb"; + interrupts = < 90 0x4 + 96 0x4 + 14 0x4 + 15 0x4 + 79 0x4 + 74 0x4 + 75 0x4>; + interrupt-names = "ID_WAKEUP_R", + "ID_WAKEUP_F", + "VBUS_DET_F", + "VBUS_DET_R", + "USB_LINK_STATUS", + "USB_ADP_PROBE_PLUG", + "USB_ADP_PROBE_UNPLUG"; + vddulpivio18-supply = <&ab8500_ldo_initcore_reg>; + v-ape-supply = <&db8500_vape_reg>; + musb_1v8-supply = <&db8500_vsmps2_reg>; + }; + + ab8500-ponkey { + compatible = "stericsson,ab8500-ponkey"; + interrupts = <6 0x4 + 7 0x4>; + interrupt-names = "ONKEY_DBF", "ONKEY_DBR"; + }; + + ab8500-sysctrl { + compatible = "stericsson,ab8500-sysctrl"; + }; + + ab8500-pwm { + compatible = "stericsson,ab8500-pwm"; + }; + + ab8500-regulators { + compatible = "stericsson,ab8500-regulator"; + + ab8500_ldo_aux1_reg: ab8500_ldo_aux1 { + /* + * See: Documentation/devicetree/bindings/regulator/regulator.txt + * for more information on regulators + */ + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt new file mode 100644 index 00000000000..c6a3469d343 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -0,0 +1,59 @@ +Maxim MAX77686 multi-function device + +MAX77686 is a Mulitifunction 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. + +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. +- interrupt-parent : The parent interrupt controller. + +Optional node: +- voltage-regulators : The regulators of max77686 have to be instantiated + under subnode named "voltage-regulators" using the following format. + + regulator_name { + regulator-compatible = LDOn/BUCKn + standard regulator constraints.... + }; + refer Documentation/devicetree/bindings/regulator/regulator.txt + + The regulator-compatible property of regulator should initialized with string +to get matched with their hardware counterparts as follow: + + -LDOn : for LDOs, where n can lie in range 1 to 26. + example: LDO1, LDO2, LDO26. + -BUCKn : for BUCKs, where n can lie in range 1 to 9. + example: BUCK1, BUCK5, BUCK9. + +Example: + + max77686@09 { + compatible = "maxim,max77686"; + interrupt-parent = <&wakeup_eint>; + interrupts = <26 0>; + reg = <0x09>; + + voltage-regulators { + ldo11_reg { + regulator-compatible = "LDO11"; + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + regulator-always-on; + }; + + buck1_reg { + regulator-compatible = "BUCK1"; + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + } diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index d2802d4717b..db03599ae4d 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -81,7 +81,7 @@ Example: ti,vmbch-threshold = 0; ti,vmbch2-threshold = 0; - + ti,en-ck32k-xtal; ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; vcc1-supply = <®_parent>; diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index bc67c6f424a..c855240f3a0 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -6,7 +6,7 @@ They are connected ot the host processor via i2c for commands, McPDM for audio data and commands. Required properties: -- compatible : Must be "ti,twl6040"; +- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041 - reg: must be 0x4b for i2c address - interrupts: twl6040 has one interrupt line connecteded to the main SoC - interrupt-parent: The parent interrupt controller diff --git a/MAINTAINERS b/MAINTAINERS index b141083b262..19f70507394 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5912,6 +5912,16 @@ L: linux-fbdev@v |