diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/ac100.txt | 54 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/act8945a.txt | 22 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/arizona.txt | 18 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/aspeed-scu.txt | 18 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/axp20x.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/lp873x.txt | 59 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/qcom-rpm.txt | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/rk808.txt | 37 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt | 70 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/twl6040.txt | 1 |
11 files changed, 311 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt new file mode 100644 index 000000000000..b8ef00667599 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ac100.txt @@ -0,0 +1,54 @@ +X-Powers AC100 Codec/RTC IC Device Tree bindings + +AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are +separated, including power supplies and interrupt lines, but share +a common register address space and host interface. + +Required properties: +- compatible: "x-powers,ac100" +- reg: The I2C slave address or RSB hardware address for the chip +- sub-nodes: + - codec + - compatible: "x-powers,ac100-codec" + - interrupt-parent: The parent interrupt controller + - interrupts: SoC NMI / GPIO interrupt connected to the + IRQ_AUDIO pin + - #clock-cells: Shall be 0 + - clock-output-names: "4M_adda" + + - see clock/clock-bindings.txt for common clock bindings + + - rtc + - compatible: "x-powers,ac100-rtc" + - interrupt-parent: The parent interrupt controller + - interrupts: SoC NMI / GPIO interrupt connected to the + IRQ_RTC pin + - clocks: A phandle to the codec's "4M_adda" clock + - #clock-cells: Shall be 1 + - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" + + - see clock/clock-bindings.txt for common clock bindings + +Example: + +ac100: codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/act8945a.txt b/Documentation/devicetree/bindings/mfd/act8945a.txt index f71283055685..462819ac3da8 100644 --- a/Documentation/devicetree/bindings/mfd/act8945a.txt +++ b/Documentation/devicetree/bindings/mfd/act8945a.txt @@ -14,13 +14,6 @@ Example: reg = <0x5b>; status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_charger_chglev>; - active-semi,chglev-gpio = <&pioA 12 GPIO_ACTIVE_HIGH>; - active-semi,input-voltage-threshold-microvolt = <6600>; - active-semi,precondition-timeout = <40>; - active-semi,total-timeout = <3>; - active-semi,vsel-high; regulators { @@ -73,4 +66,19 @@ Example: regulator-always-on; }; }; + + charger { + compatible = "active-semi,act8945a-charger"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; + interrupt-parent = <&pioA>; + interrupts = <45 GPIO_ACTIVE_LOW>; + + active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; + active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + status = "okay"; + }; }; diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index a6e2ea41160c..8f2e2822238d 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -85,6 +85,24 @@ Optional properties: present, the number of values should be less than or equal to the number of inputs, unspecified inputs will use the chip default. + - wlf,max-channels-clocked : The maximum number of channels to be clocked on + each AIF, useful for I2S systems with multiple data lines being mastered. + Specify one cell for each AIF to be configured, specify zero for AIFs that + should be handled normally. + If present, number of cells must be less than or equal to the number of + AIFs. If less than the number of AIFs, for cells that have not been + specified the corresponding AIFs will be treated as default setting. + + - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6). + See the datasheet for values. + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, + wm8998, wm1814) + + - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). + See the datasheet for values. + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, + wm8998, wm1814) + - 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 diff --git a/Documentation/devicetree/bindings/mfd/aspeed-scu.txt b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt new file mode 100644 index 000000000000..4fc5b83726d6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt @@ -0,0 +1,18 @@ +The Aspeed System Control Unit manages the global behaviour of the SoC, +configuring elements such as clocks, pinmux, and reset. + +Required properties: +- compatible: One of: + "aspeed,ast2400-scu", "syscon", "simple-mfd" + "aspeed,g4-scu", "syscon", "simple-mfd" + "aspeed,ast2500-scu", "syscon", "simple-mfd" + "aspeed,g5-scu", "syscon", "simple-mfd" + +- reg: contains the offset and length of the SCU memory region + +Example: + +syscon: syscon@1e6e2000 { + compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; + reg = <0x1e6e2000 0x1a8>; +}; diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 585a95546288..8f3ad9ab4637 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -10,7 +10,8 @@ axp809 (X-Powers) Required properties: - compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209", - "x-powers,axp221", "x-powers,axp223", "x-powers,axp809" + "x-powers,axp221", "x-powers,axp223", "x-powers,axp806", + "x-powers,axp809" - reg: The I2C slave address or RSB hardware address for the AXP chip - interrupt-parent: The parent interrupt controller - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin @@ -47,7 +48,6 @@ Optional properties for DCDC regulators: probably makes sense for HiFi audio related applications that aren't battery constrained. - AXP202/AXP209 regulators, type, and corresponding input supply names: Regulator Type Supply Name Notes @@ -86,6 +86,30 @@ LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on DRIVEVBUS : Enable output : drivevbus-supply : external regulator +AXP806 regulators, type, and corresponding input supply names: + +Regulator Type Supply Name Notes +--------- ---- ----------- ----- +DCDCA : DC-DC buck : vina-supply : poly-phase capable +DCDCB : DC-DC buck : vinb-supply : poly-phase capable +DCDCC : DC-DC buck : vinc-supply : poly-phase capable +DCDCD : DC-DC buck : vind-supply : poly-phase capable +DCDCE : DC-DC buck : vine-supply : poly-phase capable +ALDO1 : LDO : aldoin-supply : shared supply +ALDO2 : LDO : aldoin-supply : shared supply +ALDO3 : LDO : aldoin-supply : shared supply +BLDO1 : LDO : bldoin-supply : shared supply +BLDO2 : LDO : bldoin-supply : shared supply +BLDO3 : LDO : bldoin-supply : shared supply +BLDO4 : LDO : bldoin-supply : shared supply +CLDO1 : LDO : cldoin-supply : shared supply +CLDO2 : LDO : cldoin-supply : shared supply +CLDO3 : LDO : cldoin-supply : shared supply +SW : On/Off Switch : swin-supply + +Additionally, the AXP806 DC-DC regulators support poly-phase arrangements +for higher output current. The possible groupings are: A+B, A+B+C, D+E. + AXP809 regulators, type, and corresponding input supply names: Regulator Type Supply Name Notes diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt new file mode 100644 index 000000000000..52766c2035f7 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/lp873x.txt @@ -0,0 +1,59 @@ +TI LP873X PMIC MFD driver + +Required properties: + - compatible: "ti,lp8732", "ti,lp8733" + - reg: I2C slave address. + - gpio-controller: Marks the device node as a GPIO Controller. + - #gpio-cells: Should be two. The first cell is the pin number and + the second cell is used to specify flags. + See ../gpio/gpio.txt for more information. + - regulators: List of child nodes that specify the regulator + initialization data. +Example: + +pmic: lp8733@60 { + compatible = "ti,lp8733"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + lp8733_buck0: buck0 { + regulator-name = "lp8733-buck0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-min-microamp = <1500000>; + regulator-max-microamp = <4000000>; + regulator-ramp-delay = <10000>; + regulator-always-on; + regulator-boot-on; + }; + + lp8733_buck1: buck1 { + regulator-name = "lp8733-buck1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-min-microamp = <1500000>; + regulator-max-microamp = <4000000>; + regulator-ramp-delay = <10000>; + regulator-boot-on; + regulator-always-on; + }; + + lp8733_ldo0: ldo0 { + regulator-name = "lp8733-ldo0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + lp8733_ldo1: ldo1 { + regulator-name = "lp8733-ldo1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt index f24f33409164..37a088f9a648 100644 --- a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt +++ b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.txt @@ -62,6 +62,7 @@ The below bindings specify the set of valid subnodes. "qcom,pm8058-rtc" "qcom,pm8921-rtc" "qcom,pm8941-rtc" + "qcom,pm8018-rtc" - reg: Usage: required diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt index b98b291a31ba..485bc59fcc48 100644 --- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt +++ b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt @@ -13,6 +13,7 @@ frequencies. "qcom,rpm-msm8660" "qcom,rpm-msm8960" "qcom,rpm-ipq8064" + "qcom,rpm-mdm9615" - reg: Usage: required @@ -59,6 +60,7 @@ Regulator nodes are identified by their compatible: "qcom,rpm-pm8058-regulators" "qcom,rpm-pm8901-regulators" "qcom,rpm-pm8921-regulators" + "qcom,rpm-pm8018-regulators" - vdd_l0_l1_lvs-supply: - vdd_l2_l11_l12-supply: @@ -137,6 +139,15 @@ Regulator nodes are identified by their compatible: Definition: reference to regulator supplying the input pin, as described in the data sheet +- vin_lvs1-supply: +- vdd_l7-supply: +- vdd_l8-supply: +- vdd_l9_l10_l11_l12-supply: + Usage: optional (pm8018 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + The regulator node houses sub-nodes for each regulator within the device. Each sub-node is identified using the node's name, with valid values listed for each of the pmics below. @@ -156,6 +167,10 @@ pm8921: l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch, ncp +pm8018: + s1, s2, s3, s4, s5, , l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, + l12, l14, lvs1 + The content of each sub-node is defined by the standard binding for regulators - see regulator.txt - with additional custom properties described below: diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt index 4ca6aab4273a..9636ae8d8d41 100644 --- a/Documentation/devicetree/bindings/mfd/rk808.txt +++ b/Documentation/devicetree/bindings/mfd/rk808.txt @@ -1,7 +1,11 @@ -RK808 Power Management Integrated Circuit +RK8XX Power Management Integrated Circuit + +The rk8xx family current members: +rk808 +rk818 Required properties: -- compatible: "rockchip,rk808" +- compatible: "rockchip,rk808", "rockchip,rk818" - reg: I2C slave address - interrupt-parent: The parent interrupt controller. - interrupts: the interrupt outputs of the controller. @@ -13,6 +17,8 @@ Optional properties: default output clock name - rockchip,system-power-controller: Telling whether or not this pmic is controlling the system power. + +Optional RK808 properties: - vcc1-supply: The input supply for DCDC_REG1 - vcc2-supply: The input supply for DCDC_REG2 - vcc3-supply: The input supply for DCDC_REG3 @@ -29,7 +35,20 @@ Optional properties: the gpio controller. If DVS GPIOs aren't present, voltage changes will happen very quickly with no slow ramp time. -Regulators: All the regulators of RK808 to be instantiated shall be +Optional RK818 properties: +- vcc1-supply: The input supply for DCDC_REG1 +- vcc2-supply: The input supply for DCDC_REG2 +- vcc3-supply: The input supply for DCDC_REG3 +- vcc4-supply: The input supply for DCDC_REG4 +- boost-supply: The input supply for DCDC_BOOST +- vcc6-supply: The input supply for LDO_REG1 and LDO_REG2 +- vcc7-supply: The input supply for LDO_REG3, LDO_REG5 and LDO_REG7 +- vcc8-supply: The input supply for LDO_REG4, LDO_REG6 and LDO_REG8 +- vcc9-supply: The input supply for LDO_REG9 and SWITCH_REG +- h_5v-supply: The input supply for HDMI_SWITCH +- usb-supply: The input supply for OTG_SWITCH + +Regulators: All the regulators of RK8XX to be instantiated shall be listed in a child node named 'regulators'. Each regulator is represented by a child node of the 'regulators' node. @@ -48,6 +67,18 @@ number as described in RK808 datasheet. - SWITCH_REGn - valid values for n are 1 to 2 +Following regulators of the RK818 PMIC block are supported. Note that +the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO +number as described in RK818 datasheet. + + - DCDC_REGn + - valid values for n are 1 to 4. + - LDO_REGn + - valid values for n are 1 to 9. + - SWITCH_REG + - HDMI_SWITCH + - OTG_SWITCH + Standard regulator bindings are used inside regulator subnodes. Check Documentation/devicetree/bindings/regulator/regulator.txt for more details diff --git a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt new file mode 100644 index 000000000000..c110e118b79f --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt @@ -0,0 +1,70 @@ +Samsung Exynos SoC Low Power Audio Subsystem (LPASS) + +Required properties: + + - compatible : "samsung,exynos5433-lpass" + - reg : should contain the LPASS top SFR region location + and size + - samsung,pmu-syscon : the phandle to the Power Management Unit node + - #address-cells : should be 1 + - #size-cells : should be 1 + - ranges : must be present + +Each IP block of the Low Power Audio Subsystem should be specified as +an optional sub-node. For "samsung,exynos5433-lpass" compatible this includes: +UART, SLIMBUS, PCM, I2S, DMAC, Timers 0...4, VIC, WDT 0...1 devices. + +Bindings of the sub-nodes are described in: + ../serial/samsung_uart.txt + ../sound/samsung-i2s.txt + ../dma/arm-pl330.txt + + +Example: + +audio-subsystem { + compatible = "samsung,exynos5433-lpass"; + reg = <0x11400000 0x100>, <0x11500000 0x08>; + samsung,pmu-syscon = <&pmu_system_controller>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + adma: adma@11420000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x11420000 0x1000>; + interrupts = <0 73 0>; + clocks = <&cmu_aud CLK_ACLK_DMAC>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + + i2s0: i2s0@11440000 { + compatible = "samsung,exynos7-i2s"; + reg = <0x11440000 0x100>; + dmas = <&adma 0 &adma 2>; + dma-names = "tx", "rx"; + interrupts = <0 70 0>; + clocks = <&cmu_aud CLK_PCLK_AUD_I2S>, + <&cmu_aud CLK_SCLK_AUD_I2S>, + <&cmu_aud CLK_SCLK_I2S_BCLK>; + clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_bus>; + status = "disabled"; + }; + + serial_3: serial@11460000 { + compatible = "samsung,exynos5433-uart"; + reg = <0x11460000 0x100>; + interrupts = <0 67 0>; + clocks = <&cmu_aud CLK_PCLK_AUD_UART>, + <&cmu_aud CLK_SCLK_AUD_UART>; + clock-names = "uart", "clk_uart_baud0"; + pinctrl-names = "default"; + pinctrl-0 = <&uart_aud_bus>; + status = "disabled"; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index e6afdfa3543d..9a98ee7c323d 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -12,6 +12,7 @@ Required properties: - interrupt-parent: The parent interrupt controller - gpio-controller: - #gpio-cells = <1>: twl6040 provides GPO lines. +- #clock-cells = <0>; twl6040 is a provider of pdmclk which is used by McPDM - twl6040,audpwron-gpio: Power on GPIO line for the twl6040 - vio-supply: Regulator for the twl6040 VIO supply |