summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/mfd
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/mfd')
-rw-r--r--dts/Bindings/mfd/ac100.txt54
-rw-r--r--dts/Bindings/mfd/act8945a.txt22
-rw-r--r--dts/Bindings/mfd/arizona.txt18
-rw-r--r--dts/Bindings/mfd/aspeed-scu.txt18
-rw-r--r--dts/Bindings/mfd/axp20x.txt28
-rw-r--r--dts/Bindings/mfd/lp873x.txt59
-rw-r--r--dts/Bindings/mfd/max77693.txt12
-rw-r--r--dts/Bindings/mfd/qcom-pm8xxx.txt1
-rw-r--r--dts/Bindings/mfd/qcom-rpm.txt15
-rw-r--r--dts/Bindings/mfd/rk808.txt37
-rw-r--r--dts/Bindings/mfd/samsung,exynos5433-lpass.txt70
-rw-r--r--dts/Bindings/mfd/stmpe.txt2
-rw-r--r--dts/Bindings/mfd/twl6040.txt1
13 files changed, 318 insertions, 19 deletions
diff --git a/dts/Bindings/mfd/ac100.txt b/dts/Bindings/mfd/ac100.txt
new file mode 100644
index 0000000000..b8ef006675
--- /dev/null
+++ b/dts/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/dts/Bindings/mfd/act8945a.txt b/dts/Bindings/mfd/act8945a.txt
index f712830556..462819ac3d 100644
--- a/dts/Bindings/mfd/act8945a.txt
+++ b/dts/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/dts/Bindings/mfd/arizona.txt b/dts/Bindings/mfd/arizona.txt
index a6e2ea4116..8f2e282223 100644
--- a/dts/Bindings/mfd/arizona.txt
+++ b/dts/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/dts/Bindings/mfd/aspeed-scu.txt b/dts/Bindings/mfd/aspeed-scu.txt
new file mode 100644
index 0000000000..4fc5b83726
--- /dev/null
+++ b/dts/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/dts/Bindings/mfd/axp20x.txt b/dts/Bindings/mfd/axp20x.txt
index 585a955462..8f3ad9ab46 100644
--- a/dts/Bindings/mfd/axp20x.txt
+++ b/dts/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/dts/Bindings/mfd/lp873x.txt b/dts/Bindings/mfd/lp873x.txt
new file mode 100644
index 0000000000..52766c2035
--- /dev/null
+++ b/dts/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/dts/Bindings/mfd/max77693.txt b/dts/Bindings/mfd/max77693.txt
index d3425846aa..6a1ae3a2b7 100644
--- a/dts/Bindings/mfd/max77693.txt
+++ b/dts/Bindings/mfd/max77693.txt
@@ -17,28 +17,28 @@ Required properties:
- interrupt-parent : The parent interrupt controller.
Optional properties:
-- regulators : The regulators of max77693 have to be instantiated under subnod
+- regulators : The regulators of max77693 have to be instantiated under subnode
named "regulators" using the following format.
regulators {
- regualtor-compatible = ESAFEOUT1/ESAFEOUT2/CHARGER
- standard regulator constratints[*].
+ regulator-compatible = ESAFEOUT1/ESAFEOUT2/CHARGER
+ standard regulator constraints[*].
};
[*] refer Documentation/devicetree/bindings/regulator/regulator.txt
- haptic : The MAX77693 haptic device utilises a PWM controlled motor to provide
users with tactile feedback. PWM period and duty-cycle are varied in
- order to provide the approprite level of feedback.
+ order to provide the appropriate level of feedback.
Required properties:
- - compatible : Must be "maxim,max77693-hpatic"
+ - compatible : Must be "maxim,max77693-haptic"
- haptic-supply : power supply for the haptic motor
[*] refer Documentation/devicetree/bindings/regulator/regulator.txt
- pwms : phandle to the physical PWM(Pulse Width Modulation) device.
PWM properties should be named "pwms". And number of cell is different
for each pwm device.
- To get more informations, please refer to documentaion.
+ To get more information, please refer to documentation.
[*] refer Documentation/devicetree/bindings/pwm/pwm.txt
- charger : Node configuring the charger driver.
diff --git a/dts/Bindings/mfd/qcom-pm8xxx.txt b/dts/Bindings/mfd/qcom-pm8xxx.txt
index f24f334091..37a088f9a6 100644
--- a/dts/Bindings/mfd/qcom-pm8xxx.txt
+++ b/dts/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/dts/Bindings/mfd/qcom-rpm.txt b/dts/Bindings/mfd/qcom-rpm.txt
index b98b291a31..485bc59fcc 100644
--- a/dts/Bindings/mfd/qcom-rpm.txt
+++ b/dts/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/dts/Bindings/mfd/rk808.txt b/dts/Bindings/mfd/rk808.txt
index 4ca6aab427..9636ae8d8d 100644
--- a/dts/Bindings/mfd/rk808.txt
+++ b/dts/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/dts/Bindings/mfd/samsung,exynos5433-lpass.txt b/dts/Bindings/mfd/samsung,exynos5433-lpass.txt
new file mode 100644
index 0000000000..c110e118b7
--- /dev/null
+++ b/dts/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/dts/Bindings/mfd/stmpe.txt b/dts/Bindings/mfd/stmpe.txt
index 3fb68bfefc..f9065a5781 100644
--- a/dts/Bindings/mfd/stmpe.txt
+++ b/dts/Bindings/mfd/stmpe.txt
@@ -4,7 +4,7 @@ STMPE is an MFD device which may expose the following inbuilt devices: gpio,
keypad, touchscreen, adc, pwm, rotator.
Required properties:
- - compatible : "st,stmpe[610|801|811|1601|2401|2403]"
+ - compatible : "st,stmpe[610|801|811|1600|1601|2401|2403]"
- reg : I2C/SPI address of the device
Optional properties:
diff --git a/dts/Bindings/mfd/twl6040.txt b/dts/Bindings/mfd/twl6040.txt
index e6afdfa354..9a98ee7c32 100644
--- a/dts/Bindings/mfd/twl6040.txt
+++ b/dts/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
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 07:15:07 +0000