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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-11 17:20:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-11 17:20:17 +0300
commit883cad5ba8cc2d9b740b4ad0a8a91063c99c75a3 (patch)
treef91886f6747bbcf239c42cd1c8d55f86f546e8e7 /Documentation/devicetree/bindings
parent8d08c0554244f95076cfe2a722e5207d974cd92d (diff)
parent556c242045f0c1613aac2e64dc5b2ff0e4bc89e1 (diff)
downloadlinux-883cad5ba8cc2d9b740b4ad0a8a91063c99c75a3.tar.xz
Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Device Support: - Add support for AXP813 ADC to AXP20x - Add support for PM8005, PM8998 and PMI8998 New Functionality: - Add support for Battery Power Supply to AXP813 - Add support for SYSCON to SPARD SC27XX SPI - Add support for RTC to ChromeOS Embedded-Controller Fix-ups: - Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe - Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld, janz-cmodio, max8997, rc5t583, sm501, smsc-ece1099, abx500-core, si476x-i2c, ti_am335x_tscadc, tps65090, tps6586x, tps65910, tps80031, twl6030-irq, viperboard - Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core, sm501, smsc-ece1099 - Simplify syntax for NULL ptr checking; abx500-core, sm501 - No not unnecessarily initialise variables; tps65910, tps65910 - Reorganise and simplify driver data; omap-usb-tll - Move to SPDX license statement; tps68470 - Probe ADCs via DT; axp20x - Use new GPIOD API; arizona-core - Constify things; axp20x - Reduce code-size (use MACROS, etc); axp20x, omap-usb-host - Add DT support/docs; motorola-cpcap - Remove VLAs; rave-sp - Use devm_* managed resources; cros_ec - Interrogate HW for firmware version; rave-sp - Provide ACPI support for ChromeOS Embedded-Controller Bug Fixes: - Reorder ordered (enum) device list; tps65218 - Only accept valid data from the offset; rave-sp - Refrain from copying junk from failed SPI read; cros_ec_dev - Fix potential memory leaks; pcf50633-core - Fix clock initialisation; twl-core - Fix build-issue; tps65911 - Fix off-by-one error; tps65911 - Fix code ordering issues; intel-lpss - Fix COMPILE_TEST related issues; pwm-stm32 - Fix broken MMC card detection; asic3 - Fix clocking related issues; intel-lpss-pci" * tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits) mfd: cros_ec: Remove unused __remove function mfd: wm97xx-core: Platform data can be NULL mfd: cros_ec_dev: Don't advertise junk features on failure mfd: cros_ec: Use devm_kzalloc for private data mfd: intel-lpss: Fix Intel Cannon Lake LPSS I2C input clock mfd: asic3: Fix broken MMC card detection mfd: timberdale: Fix spelling mistake "Uknown" -> "Unknown" mfd: omap-usb-host: Use match_string() helper mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TEST pwm: stm32: Initialize raw local variables mfd: arizona: Update DT doc to support more standard Reset binding dt-bindings: mfd: Add bindings for DA9063L mfd: intel-lpss: Correct names of RESETS register bits mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998 mfd: intel-lpss: Program REMAP register in PIO mode mfd: cros_ec_i2c: Moving the system sleep pm ops to late mfd: cros_ec_i2c: Add ACPI module device table mfd: cros_ec_dev: Register shutdown function for debugfs mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice mfd: cros_ec: Don't try to grab log when suspended ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/input/mtk-pmic-keys.txt43
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt6
-rw-r--r--Documentation/devicetree/bindings/mfd/da9063.txt32
-rw-r--r--Documentation/devicetree/bindings/mfd/motorola-cpcap.txt42
-rw-r--r--Documentation/devicetree/bindings/mfd/mt6397.txt6
-rw-r--r--Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt3
6 files changed, 116 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
new file mode 100644
index 000000000000..2888d07c2ef0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
@@ -0,0 +1,43 @@
+MediaTek MT6397/MT6323 PMIC Keys Device Driver
+
+There are two key functions provided by MT6397/MT6323 PMIC, pwrkey
+and homekey. The key functions are defined as the subnode of the function
+node provided by MT6397/MT6323 PMIC that is being defined as one kind
+of Muti-Function Device (MFD)
+
+For MT6397/MT6323 MFD bindings see:
+Documentation/devicetree/bindings/mfd/mt6397.txt
+
+Required properties:
+- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
+- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
+
+Optional Properties:
+- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
+- mediatek,long-press-mode: Long press key shutdown setting, 1 for
+ pwrkey only, 2 for pwrkey/homekey together, others for disabled.
+- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt
+
+Example:
+
+ pmic: mt6397 {
+ compatible = "mediatek,mt6397";
+
+ ...
+
+ mt6397keys: mt6397keys {
+ compatible = "mediatek,mt6397-keys";
+ mediatek,long-press-mode = <1>;
+ power-off-time-sec = <0>;
+
+ power {
+ linux,keycodes = <116>;
+ wakeup-source;
+ };
+
+ home {
+ linux,keycodes = <114>;
+ };
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index bdd017686ea5..a014afb07902 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -50,7 +50,7 @@ Required properties:
Optional properties:
- - wlf,reset : GPIO specifier for the GPIO controlling /RESET
+ - reset-gpios : GPIO specifier for the GPIO controlling /RESET
- clocks: Should reference the clocks supplied on MCLK1 and MCLK2
- clock-names: Should contains two strings:
@@ -70,6 +70,10 @@ Optional properties:
Documentation/devicetree/bindings/regulator/regulator.txt
(wm5102, wm5110, wm8280, wm8997, wm8998, wm1814)
+Deprecated properties:
+
+ - wlf,reset : GPIO specifier for the GPIO controlling /RESET
+
Also see child specific device properties:
Regulator - ../regulator/arizona-regulator.txt
Extcon - ../extcon/extcon-arizona.txt
diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt
index 05b21bcb8543..443e68286957 100644
--- a/Documentation/devicetree/bindings/mfd/da9063.txt
+++ b/Documentation/devicetree/bindings/mfd/da9063.txt
@@ -1,4 +1,4 @@
-* Dialog DA9063 Power Management Integrated Circuit (PMIC)
+* Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC)
DA9093 consists of a large and varied group of sub-devices (I2C Only):
@@ -6,14 +6,14 @@ Device Supply Names Description
------ ------------ -----------
da9063-regulator : : LDOs & BUCKs
da9063-onkey : : On Key
-da9063-rtc : : Real-Time Clock
+da9063-rtc : : Real-Time Clock (DA9063 only)
da9063-watchdog : : Watchdog
======
Required properties:
-- compatible : Should be "dlg,da9063"
+- compatible : Should be "dlg,da9063" or "dlg,da9063l"
- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
modified to match the chip's OTP settings).
- interrupt-parent : Specifies the reference to the interrupt controller for
@@ -23,8 +23,8 @@ Required properties:
Sub-nodes:
-- regulators : This node defines the settings for the LDOs and BUCKs. The
- DA9063 regulators are bound using their names listed below:
+- regulators : This node defines the settings for the LDOs and BUCKs.
+ The DA9063(L) regulators are bound using their names listed below:
bcore1 : BUCK CORE1
bcore2 : BUCK CORE2
@@ -32,16 +32,16 @@ Sub-nodes:
bmem : BUCK MEM
bio : BUCK IO
bperi : BUCK PERI
- ldo1 : LDO_1
- ldo2 : LDO_2
+ ldo1 : LDO_1 (DA9063 only)
+ ldo2 : LDO_2 (DA9063 only)
ldo3 : LDO_3
- ldo4 : LDO_4
- ldo5 : LDO_5
- ldo6 : LDO_6
+ ldo4 : LDO_4 (DA9063 only)
+ ldo5 : LDO_5 (DA9063 only)
+ ldo6 : LDO_6 (DA9063 only)
ldo7 : LDO_7
ldo8 : LDO_8
ldo9 : LDO_9
- ldo10 : LDO_10
+ ldo10 : LDO_10 (DA9063 only)
ldo11 : LDO_11
The component follows the standard regulator framework and the bindings
@@ -49,8 +49,9 @@ Sub-nodes:
Documentation/devicetree/bindings/regulator/regulator.txt
- rtc : This node defines settings for the Real-Time Clock associated with
- the DA9063. There are currently no entries in this binding, however
- compatible = "dlg,da9063-rtc" should be added if a node is created.
+ the DA9063 only. The RTC is not present in DA9063L. There are currently
+ no entries in this binding, however compatible = "dlg,da9063-rtc" should
+ be added if a node is created.
- onkey : This node defines the OnKey settings for controlling the key
functionality of the device. The node should contain the compatible property
@@ -65,8 +66,9 @@ Sub-nodes:
and KEY_SLEEP.
- watchdog : This node defines settings for the Watchdog timer associated
- with the DA9063. There are currently no entries in this binding, however
- compatible = "dlg,da9063-watchdog" should be added if a node is created.
+ with the DA9063 and DA9063L. There are currently no entries in this
+ binding, however compatible = "dlg,da9063-watchdog" should be added
+ if a node is created.
Example:
diff --git a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
index 15bc885f9df4..c639705a98ef 100644
--- a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
+++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
@@ -12,6 +12,30 @@ Required properties:
- spi-max-frequency : Typically set to 3000000
- spi-cs-high : SPI chip select direction
+Optional subnodes:
+
+The sub-functions of CPCAP get their own node with their own compatible values,
+which are described in the following files:
+
+- ../power/supply/cpcap-battery.txt
+- ../power/supply/cpcap-charger.txt
+- ../regulator/cpcap-regulator.txt
+- ../phy/phy-cpcap-usb.txt
+- ../input/cpcap-pwrbutton.txt
+- ../rtc/cpcap-rtc.txt
+- ../leds/leds-cpcap.txt
+- ../iio/adc/cpcap-adc.txt
+
+The only exception is the audio codec. Instead of a compatible value its
+node must be named "audio-codec".
+
+Required properties for the audio-codec subnode:
+
+- #sound-dai-cells = <1>;
+
+The audio-codec provides two DAIs. The first one is connected to the
+Stereo HiFi DAC and the second one is connected to the Voice DAC.
+
Example:
&mcspi1 {
@@ -26,6 +50,24 @@ Example:
#size-cells = <0>;
spi-max-frequency = <3000000>;
spi-cs-high;
+
+ audio-codec {
+ #sound-dai-cells = <1>;
+
+ /* HiFi */
+ port@0 {
+ endpoint {
+ remote-endpoint = <&cpu_dai1>;
+ };
+ };
+
+ /* Voice */
+ port@1 {
+ endpoint {
+ remote-endpoint = <&cpu_dai2>;
+ };
+ };
+ };
};
};
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 522a3bbf1bac..d1df77f4d655 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -7,6 +7,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
- GPIO
- Clock
- LED
+- Keys
It is interfaced to host controller using SPI interface by a proprietary hardware
called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
@@ -40,6 +41,11 @@ Optional subnodes:
- compatible: "mediatek,mt6323-led"
see Documentation/devicetree/bindings/leds/leds-mt6323.txt
+- keys
+ Required properties:
+ - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
+ see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+
Example:
pwrap: pwrap@1000f000 {
compatible = "mediatek,mt8135-pwrap";
diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
index 6ac06c1b9aec..143706222a51 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
+++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
@@ -29,6 +29,9 @@ Required properties:
"qcom,pm8916",
"qcom,pm8004",
"qcom,pm8909",
+ "qcom,pm8998",
+ "qcom,pmi8998",
+ "qcom,pm8005",
or generalized "qcom,spmi-pmic".
- reg: Specifies the SPMI USID slave address for this device.
For more information see: