diff options
author | Mark Brown <broonie@kernel.org> | 2019-03-04 15:32:43 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2019-03-04 15:32:43 +0000 |
commit | 88f268a5bcc3b0683e6fbaf9973702e5329fc1e3 (patch) | |
tree | a64bf49e575ece017359ba5ac89fbc52efd81f2a | |
parent | c364098fe8745b08a491fb43de785806ca91ba5e (diff) | |
parent | e5680c4de3eb3ea5538d11733a91ccef19badd69 (diff) |
Merge branch 'regulator-5.1' into regulator-next
89 files changed, 2327 insertions, 1369 deletions
@@ -123,6 +123,7 @@ Mark Brown <broonie@sirena.org.uk> Mark Yao <markyao0591@gmail.com> <mark.yao@rock-chips.com> Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com> Martin Kepplinger <martink@posteo.de> <martin.kepplinger@ginzinger.com> +Mathieu Othacehe <m.othacehe@gmail.com> Matthew Wilcox <willy@infradead.org> <matthew.r.wilcox@intel.com> Matthew Wilcox <willy@infradead.org> <matthew@wil.cx> Matthew Wilcox <willy@infradead.org> <mawilcox@linuxonhyperv.com> diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt index a4b056761eaa..d5f68ac78d15 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt @@ -23,6 +23,20 @@ Required properties: Optional properties: - clock-output-names : Should contain name for output clock. +- rohm,reset-snvs-powered : Transfer BD718x7 to SNVS state at reset. + +The BD718x7 supports two different HW states as reset target states. States +are called as SNVS and READY. At READY state all the PMIC power outputs go +down and OTP is reload. At the SNVS state all other logic and external +devices apart from the SNVS power domain are shut off. Please refer to NXP +i.MX8 documentation for further information regarding SNVS state. When a +reset is done via SNVS state the PMIC OTP data is not reload. This causes +power outputs that have been under SW control to stay down when reset has +switched power state to SNVS. If reset is done via READY state the power +outputs will be returned to HW control by OTP loading. Thus the reset +target state is set to READY by default. If SNVS state is used the boot +crucial regulators must have the regulator-always-on and regulator-boot-on +properties set in regulator node. Example: @@ -43,6 +57,7 @@ Example: #clock-cells = <0>; clocks = <&osc 0>; clock-output-names = "bd71837-32k-out"; + rohm,reset-snvs-powered; regulators { buck1: BUCK1 { @@ -50,8 +65,10 @@ Example: regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; + regulator-always-on; regulator-ramp-delay = <1250>; }; + // [...] }; }; diff --git a/Documentation/devicetree/bindings/regulator/fan53555.txt b/Documentation/devicetree/bindings/regulator/fan53555.txt index 54a3f2c80e3a..e7fc045281d1 100644 --- a/Documentation/devicetree/bindings/regulator/fan53555.txt +++ b/Documentation/devicetree/bindings/regulator/fan53555.txt @@ -1,7 +1,8 @@ Binding for Fairchild FAN53555 regulators Required properties: - - compatible: one of "fcs,fan53555", "silergy,syr827", "silergy,syr828" + - compatible: one of "fcs,fan53555", "fcs,fan53526", "silergy,syr827" or + "silergy,syr828" - reg: I2C address Optional properties: diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.txt b/Documentation/devicetree/bindings/regulator/fixed-regulator.txt deleted file mode 100644 index 0c2a6c8a1536..000000000000 --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.txt +++ /dev/null @@ -1,35 +0,0 @@ -Fixed Voltage regulators - -Required properties: -- compatible: Must be "regulator-fixed"; -- regulator-name: Defined in regulator.txt as optional, but required here. - -Optional properties: -- gpio: gpio to use for enable control -- startup-delay-us: startup time in microseconds -- enable-active-high: Polarity of GPIO is Active high -If this property is missing, the default assumed is Active low. -- gpio-open-drain: GPIO is open drain type. - If this property is missing then default assumption is false. --vin-supply: Input supply name. - -Any property defined as part of the core regulator -binding, defined in regulator.txt, can also be used. -However a fixed voltage regulator is expected to have the -regulator-min-microvolt and regulator-max-microvolt -to be the same. - -Example: - - abc: fixedregulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-supply"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - gpio = <&gpio1 16 0>; - startup-delay-us = <70000>; - enable-active-high; - regulator-boot-on; - gpio-open-drain; - vin-supply = <&parent_reg>; - }; diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml new file mode 100644 index 000000000000..d289c2f7455a --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fixed Voltage regulators + +maintainers: + - Liam Girdwood <lgirdwood@gmail.com> + - Mark Brown <broonie@kernel.org> + +description: + Any property defined as part of the core regulator binding, defined in + regulator.txt, can also be used. However a fixed voltage regulator is + expected to have the regulator-min-microvolt and regulator-max-microvolt + to be the same. + +properties: + compatible: + const: regulator-fixed + + regulator-name: true + + gpio: + description: gpio to use for enable control + maxItems: 1 + + startup-delay-us: + description: startup time in microseconds + $ref: /schemas/types.yaml#/definitions/uint32 + + enable-active-high: + description: + Polarity of GPIO is Active high. If this property is missing, + the default assumed is Active low. + type: boolean + + gpio-open-drain: + description: + GPIO is open drain type. If this property is missing then default + assumption is false. + type: boolean + + vin-supply: + description: Input supply phandle. + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - regulator-name + +examples: + - | + reg_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio1 16 0>; + startup-delay-us = <70000>; + enable-active-high; + regulator-boot-on; + gpio-open-drain; + vin-supply = <&parent_reg>; + }; +... diff --git a/Documentation/devicetree/bindings/regulator/max77650-regulator.txt b/Documentation/devicetree/bindings/regulator/max77650-regulator.txt new file mode 100644 index 000000000000..f1cbe813c30f --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max77650-regulator.txt @@ -0,0 +1,41 @@ +Regulator driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The regulator controller is represented as a sub-node of the PMIC node +on the device tree. + +The device has a single LDO regulator and a SIMO buck-boost regulator with +three independent power rails. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-regulator" + +Each rail must be instantiated under the regulators subnode of the top PMIC +node. Up to four regulators can be defined. For standard regulator properties +refer to Documentation/devicetree/bindings/regulator/regulator.txt. + +Available regulator compatible strings are: "ldo", "sbb0", "sbb1", "sbb2". + +Example: +-------- + + regulators { + compatible = "maxim,max77650-regulator"; + + max77650_ldo: regulator@0 { + regulator-compatible = "ldo"; + regulator-name = "max77650-ldo"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <2937500>; + }; + + max77650_sbb0: regulator@1 { + regulator-compatible = "sbb0"; + regulator-name = "max77650-sbb0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1587500>; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt index f9be1acf891c..4d3b12b92cb3 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -8,7 +8,7 @@ Optional properties: - fsl,pfuze-support-disable-sw: Boolean, if present disable all unused switch regulators to save power consumption. Attention, ensure that all important regulators (e.g. DDR ref, DDR supply) has set the "regulator-always-on" - property. If not present, the switched regualtors are always on and can't be + property. If not present, the switched regulators are always on and can't be disabled. This binding is a workaround to keep backward compatibility with old dtb's which rely on the fact that the switched regulators are always on and don't mark them explicit as "regulator-always-on". diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt new file mode 100644 index 000000000000..698cfc3bc3dd --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt @@ -0,0 +1,68 @@ +ROHM BD70528 Power Management Integrated Circuit regulator bindings + +Required properties: + - regulator-name: should be "buck1", "buck2", "buck3", "ldo1", "ldo2", "ldo3", + "led_ldo1", "led_ldo2" + +List of regulators provided by this controller. BD70528 regulators node +should be sub node of the BD70528 MFD node. See BD70528 MFD bindings at +Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt + +The valid names for BD70528 regulator nodes are: +BUCK1, BUCK2, BUCK3, LDO1, LDO2, LDO3, LED_LDO1, LED_LDO2 + +Optional properties: +- Any optional property defined in bindings/regulator/regulator.txt + +Example: +regulators { + buck1: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-ramp-delay = <125>; + }; + buck2: BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-ramp-delay = <125>; + }; + buck3: BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-ramp-delay = <250>; + }; + ldo1: LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo2: LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo3: LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3300000>; + }; + led_ldo1: LED_LDO1 { + regulator-name = "led_ldo1"; + regulator-min-microvolt = <200000>; + regulator-max-microvolt = <300000>; + }; + led_ldo2: LED_LDO2 { + regulator-name = "led_ldo2"; + regulator-min-microvolt = <200000>; + regulator-max-microvolt = <300000>; + }; +}; diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt index 4b98ca26e61a..cbce62c22b60 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt @@ -27,8 +27,38 @@ BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6 LDO1, LDO2, LDO3, LDO4, LDO5, LDO6 Optional properties: +- rohm,dvs-run-voltage : PMIC default "RUN" state voltage in uV. + See below table for bucks which support this. +- rohm,dvs-idle-voltage : PMIC default "IDLE" state voltage in uV. + See below table for bucks which support this. +- rohm,dvs-suspend-voltage : PMIC default "SUSPEND" state voltage in uV. + See below table for bucks which support this. - Any optional property defined in bindings/regulator/regulator.txt +Supported default DVS states: + +BD71837: +buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage +----------------------------------------------------------------------------- +1 | supported | supported | supported +---------------------------------------------------------------------------- +2 | supported | supported | |