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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-03 14:51:57 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-03 14:51:57 +0000
commitaf32f3a414d340b0ab92e88ffb80a19632ff345e (patch)
treeaa025e8d9d39967fb36f20f7674fe360db0efb98 /Documentation/devicetree
parentMerge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux (diff)
parentmfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy (diff)
downloadlinux-dev-af32f3a414d340b0ab92e88ffb80a19632ff345e.tar.xz
linux-dev-af32f3a414d340b0ab92e88ffb80a19632ff345e.zip
Merge tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for ROHM BD71828 PMICs and GPIOs - Add support for Qualcomm Aqstic Audio Codecs WCD9340 and WCD9341 New Device Support: - Add support for BD71828 to BD70528 RTC driver - Add support for Intel's Jasper Lake to LPSS PCI New Functionality: - Add support for Power Key to ROHM BD71828 - Add support for Clocks to ROHM BD71828 - Add support for GPIOs to Dialog DA9062 - Add support for USB PD Notify to ChromiumOS EC - Allow callers to specify args when requesting regmap lookup; syscon Fix-ups: - Improve error handling and sanity checking; atmel-hlcdc, dln2 - Device Tree support/documentation; bd71828, da9062, xylon,logicvc, ab8500, max14577, atmel-usart - Match devices using platform IDs; bd7xxxx - Refactor BD718x7 regulator component; bd718x7-regulator - Use standard interfaces/helpers; syscon, sm501 - Trivial (whitespace, spelling, etc); ab8500-core, Kconfig - Remove unused code; db8500-prcmu, tqmx86 - Wait until boot has finished before accessing registers; madera-core - Provide missing register value defaults; cs47l15-tables - Allow more time for hardware to reset; madera-core Bug Fixes: - Fix erroneous register values; rohm-bd70528 - Fix register volatility; axp20x, rn5t618 - Fix Kconfig dependencies; MFD_MAX77650 - Fix incorrect compatible string; da9062-core - Fix syscon_regmap_lookup_by_phandle_args() stub; syscon" * tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits) mfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy mfd: wcd934x: Add support to wcd9340/wcd9341 codec mfd: syscon: Add arguments support for syscon reference mfd: rn5t618: Mark ADC control register volatile dt-bindings: atmel-usart: Add microchip,sam9x60-{usart, dbgu} dt-bindings: atmel-usart: Remove wildcard mfd: cros_ec: Add cros-usbpd-notify subdevice mfd: da9062: Fix watchdog compatible string mfd: madera: Allow more time for hardware reset mfd: cs47l15: Add missing register default mfd: madera: Wait for boot done before accessing any other registers mfd: Kconfig: Rename Samsung to lowercase mfd: tqmx86: remove set but not used variable 'i2c_ien' mfd: dbx500-prcmu: Drop DSI pll clock functions mfd: dbx500-prcmu: Drop set_display_clocks() mfd: max77650: Select REGMAP_IRQ in Kconfig mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile mfd: ab8500: Fix ab8500-clk typo mfd: intel-lpss: Add Intel Jasper Lake PCI IDs dt-bindings: mfd: max14577: Add reference to max14040_battery.txt descriptions ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml52
-rw-r--r--Documentation/devicetree/bindings/mfd/ab8500.txt8
-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-usart.txt11
-rw-r--r--Documentation/devicetree/bindings/mfd/da9062.txt10
-rw-r--r--Documentation/devicetree/bindings/mfd/max14577.txt2
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml193
6 files changed, 269 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
new file mode 100644
index 000000000000..b50f4bcc98f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/rohm,bd71828-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit LED driver
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ This module is part of the ROHM BD71828 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
+
+ The LED controller is represented as a sub-node of the PMIC node on the device
+ tree.
+
+ The device has two LED outputs referred as GRNLED and AMBLED in data-sheet.
+
+select: false
+
+properties:
+ compatible:
+ const: rohm,bd71828-leds
+
+patternProperties:
+ "^led-[1-2]$":
+ type: object
+ description:
+ Properties for a single LED.
+ properties:
+ #allOf:
+ #- $ref: "common.yaml#"
+ rohm,led-compatible:
+ description: LED identification string
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/string"
+ - enum:
+ - bd71828-ambled
+ - bd71828-grnled
+ function:
+ description:
+ Purpose of LED as defined in dt-bindings/leds/common.h
+ $ref: "/schemas/types.yaml#/definitions/string"
+ color:
+ description:
+ LED colour as defined in dt-bindings/leds/common.h
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+
+required:
+ - compatible
diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt
index b6bc30d7777e..5c6eabeed341 100644
--- a/Documentation/devicetree/bindings/mfd/ab8500.txt
+++ b/Documentation/devicetree/bindings/mfd/ab8500.txt
@@ -1,7 +1,7 @@
* AB8500 Multi-Functional Device (MFD)
Required parent device properties:
-- compatible : contains "stericsson,ab8500";
+- compatible : contains "stericsson,ab8500" or "stericsson,ab8505";
- 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
@@ -49,11 +49,13 @@ ab8500-charger : : vddadc : Charger interface
: CH_WD_EXP : : Charger watchdog detected
ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter
SW_CONV_END : :
-ab8500-gpio : : : GPIO Controller
+ab8500-gpio : : : GPIO Controller (AB8500)
+ab8505-gpio : : : GPIO Controller (AB8505)
ab8500-ponkey : ONKEY_DBF : : Power-on Key
ONKEY_DBR : :
ab8500-pwm : : : Pulse Width Modulator
-ab8500-regulator : : : Regulators
+ab8500-regulator : : : Regulators (AB8500)
+ab8505-regulator : : : Regulators (AB8505)
ab8500-rtc : 60S : : Real Time Clock
: ALARM : :
ab8500-sysctrl : : : System Control
diff --git a/Documentation/devicetree/bindings/mfd/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
index 699fd3c9ace8..a09133066aff 100644
--- a/Documentation/devicetree/bindings/mfd/atmel-usart.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
@@ -1,10 +1,13 @@
* Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
Required properties for USART:
-- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu"
- The compatible <chip> indicated will be the first SoC to support an
- additional mode or an USART new feature.
- For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart"
+- compatible: Should be one of the following:
+ - "atmel,at91rm9200-usart"
+ - "atmel,at91sam9260-usart"
+ - "microchip,sam9x60-usart"
+ - "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"
+ - "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"
+ - "microchip,sam9x60-dbgu", "microchip,sam9x60-usart"
- reg: Should contain registers location and length
- interrupts: Should contain interrupt
- clock-names: tuple listing input clock names.
diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
index bc4b59de6a55..857af982c88f 100644
--- a/Documentation/devicetree/bindings/mfd/da9062.txt
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -13,6 +13,7 @@ da9062-rtc : : Real-Time Clock
da9062-onkey : : On Key
da9062-watchdog : : Watchdog Timer
da9062-thermal : : Thermal
+da9062-gpio : : GPIOs
The DA9061 PMIC consists of:
@@ -38,6 +39,15 @@ Required properties:
See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
further information on IRQ bindings.
+Optional properties:
+
+- gpio-controller : Marks the device as a gpio controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify the gpio polarity.
+
+See Documentation/devicetree/bindings/gpio/gpio.txt for further information on
+GPIO bindings.
+
Sub-nodes:
- regulators : This node defines the settings for the LDOs and BUCKs.
diff --git a/Documentation/devicetree/bindings/mfd/max14577.txt b/Documentation/devicetree/bindings/mfd/max14577.txt
index fc6f0f4e8beb..92070b346756 100644
--- a/Documentation/devicetree/bindings/mfd/max14577.txt
+++ b/Documentation/devicetree/bindings/mfd/max14577.txt
@@ -5,6 +5,8 @@ Battery Charger and SFOUT LDO output for powering USB devices. It is
interfaced to host controller using I2C.
MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge.
+For the description of Fuel Gauge low SOC alert interrupt see:
+../power/supply/max17040_battery.txt
Required properties:
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
new file mode 100644
index 000000000000..4fbb9e734284
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit bindings
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ BD71828GW is a single-chip power management IC for battery-powered portable
+ devices. The IC integrates 7 buck converters, 7 LDOs, and a 1500 mA
+ single-cell linear charger. Also included is a Coulomb counter, a real-time
+ clock (RTC), and a 32.768 kHz clock gate.
+
+properties:
+ compatible:
+ const: rohm,bd71828
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ rohm,charger-sense-resistor-ohms:
+ minimum: 10000000
+ maximum: 50000000
+ description: |
+ BD71827 and BD71828 have SAR ADC for measuring charging currents.
+ External sense resistor (RSENSE in data sheet) should be used. If some
+ other but 30MOhm resistor is used the resistance value should be given
+ here in Ohms.
+
+ regulators:
+ $ref: ../regulator/rohm,bd71828-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ leds:
+ $ref: ../leds/rohm,bd71828-leds.yaml
+
+ gpio-reserved-ranges:
+ description: |
+ Usage of BD71828 GPIO pins can be changed via OTP. This property can be
+ used to mark the pins which should not be configured for GPIO. Please see
+ the ../gpio/gpio.txt for more information.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+ - gpio-controller
+ - "#gpio-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71828";
+ reg = <0x4b>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&osc 0>;
+ #clock-cells = <0>;
+ clock-output-names = "bd71828-32k-out";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-reserved-ranges = <0 1>, <2 1>;
+
+ rohm,charger-sense-resistor-ohms = <10000000>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2000000>;
+ };
+ buck4: BUCK4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ buck5: BUCK5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ buck6: BUCK6 {
+ regulator-name = "buck6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck7: BUCK7 {
+ regulator-name = "buck7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo5: LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo6: LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo7_reg: LDO7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+
+ leds {
+ compatible = "rohm,bd71828-leds";
+
+ led-1 {
+ rohm,led-compatible = "bd71828-grnled";
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led-2 {
+ rohm,led-compatible = "bd71828-ambled";
+ function = LED_FUNCTION_CHARGING;
+ color = <LED_COLOR_ID_AMBER>;
+ };
+ };
+ };
+ };