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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 09:56:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 09:56:25 -0700
commit1724e02e024adf5a17da12fad6819e30d304da7d (patch)
treeba3067080cc97427b5263365702ac335602d184f /Documentation
parent57218d7f2e87069f73c7a841b6ed6c1cc7acf616 (diff)
parentc6e70a6fd5ceff381059e600156d78c1b94b7c60 (diff)
Merge tag 'regulator-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown: "This is a fairly small release for the regulator API, there's quite a few new devices supported and some important improvements around coupled regulators in the core but mostly just small fixes and improvements otherwise. Summary: - Fixes and cleanups around the handling of coupled regulators. - A special driver for some Raspberry Pi panels with some unusually custom stuff around them. - Support for Qualcomm PM660/PM660L, PM8950 and PM8953, Richtek RT4801 and RTMV20, Rohm BD9576MUF and BD9573MUF" * tag 'regulator-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (89 commits) regulator: bd9576: Fix print regulator: bd9576: fix regulator binfdings dt node names dt-bindings: regulator: document pm8950 and pm8953 smd regulators regulator: qcom_smd: add pm8953 regulators regulator: Make constraint debug processing conditional on DEBUG regulator: qcom: labibb: Constify static structs regulator: dt-bindings: Document the PM660/PM660L PMICs entries regulator: qcom_smd: Add PM660/PM660L regulator support regulator: dt-bindings: Document the PM660/660L SPMI PMIC entries regulator: qcom_spmi: Add PM660/PM660L regulators regulator: qcom_spmi: Add support for new regulator types regulator: core: Enlarge max OF property name length to 64 chars regulator: tps65910: use regmap accessors regulator: rtmv20: Add missing regcache cache only before marked as dirty regulator: rtmv20: Update DT binding document and property name parsing regulator: rtmv20: Add DT-binding document for Richtek RTMV20 regulator: rtmv20: Adds support for Richtek RTMV20 load switch regulator regulator: resolve supply after creating regulator regulator: print symbolic errors in kernel messages regulator: print state at boot ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/regulator/mp886x.txt27
-rw-r--r--Documentation/devicetree/bindings/regulator/mps,mp886x.yaml61
-rw-r--r--Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml113
-rw-r--r--Documentation/devicetree/bindings/regulator/pfuze100.txt394
-rw-r--r--Documentation/devicetree/bindings/regulator/pfuze100.yaml186
-rw-r--r--Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml12
-rw-r--r--Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt31
-rw-r--r--Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml44
-rw-r--r--Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml79
-rw-r--r--Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml159
-rw-r--r--Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml11
-rw-r--r--Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml11
-rw-r--r--Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml34
-rw-r--r--Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml45
-rw-r--r--Documentation/devicetree/bindings/regulator/sy8824x.txt24
15 files changed, 786 insertions, 445 deletions
diff --git a/Documentation/devicetree/bindings/regulator/mp886x.txt b/Documentation/devicetree/bindings/regulator/mp886x.txt
deleted file mode 100644
index 551867829459..000000000000
--- a/Documentation/devicetree/bindings/regulator/mp886x.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-Monolithic Power Systems MP8867/MP8869 voltage regulator
-
-Required properties:
-- compatible: Must be one of the following.
- "mps,mp8867"
- "mps,mp8869"
-- reg: I2C slave address.
-- enable-gpios: enable gpios.
-- mps,fb-voltage-divider: An array of two integers containing the resistor
- values R1 and R2 of the feedback voltage divider in kilo ohms.
-
-Any property defined as part of the core regulator binding, defined in
-./regulator.txt, can also be used.
-
-Example:
-
- vcpu: regulator@62 {
- compatible = "mps,mp8869";
- regulator-name = "vcpu";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <850000>;
- regulator-always-on;
- regulator-boot-on;
- enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
- mps,fb-voltage-divider = <80 240>;
- reg = <0x62>;
- };
diff --git a/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml
new file mode 100644
index 000000000000..ba175b30f468
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power Systems MP8867/MP8869 voltage regulator
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mps,mp8867
+ - mps,mp8869
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIO to enable/disable the regulator.
+ maxItems: 1
+
+ mps,fb-voltage-divider:
+ description: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in kilo ohms.
+ $ref: "/schemas/types.yaml#/definitions/uint32-array"
+ maxItems: 2
+
+ mps,switch-frequency-hz:
+ description: The valid switch frequency in Hertz.
+ enum: [500000, 750000, 1000000, 1250000, 1500000]
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - mps,fb-voltage-divider
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@62 {
+ compatible = "mps,mp8869";
+ regulator-name = "vcpu";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
+ mps,fb-voltage-divider = <80 240>;
+ reg = <0x62>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml
new file mode 100644
index 000000000000..a462d99a25cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mt6360-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6360 Regulator from MediaTek Integrated
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts buck1/2 or ldo1/2/3/5/6/7
+
+properties:
+ compatible:
+ const: mediatek,mt6360-regulator
+
+ LDO_VIN1-supply:
+ description: Input supply phandle(s) for LDO1/2/3
+ LDO_VIN2-supply:
+ description: Input supply phandle(s) for LDO5
+ LDO_VIN3-supply:
+ description: Input supply phandle(s) for LDO6/7
+
+patternProperties:
+ "^buck[12]$":
+ $ref: "regulator.yaml#"
+
+ "^ldo[123567]$":
+ $ref: "regulator.yaml#"
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+ regulator {
+ compatible = "mediatek,mt6360-regulator";
+ LDO_VIN3-supply = <&BUCK2>;
+ buck1 {
+ regulator-compatible = "BUCK1";
+ regulator-name = "mt6360,buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ BUCK2: buck2 {
+ regulator-compatible = "BUCK2";
+ regulator-name = "mt6360,buck2";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ ldo6 {
+ regulator-compatible = "LDO6";
+ regulator-name = "mt6360,ldo6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo7 {
+ regulator-compatible = "LDO7";
+ regulator-name = "mt6360,ldo7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo1 {
+ regulator-compatible = "LDO1";
+ regulator-name = "mt6360,ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo2 {
+ regulator-compatible = "LDO2";
+ regulator-name = "mt6360,ldo2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo3 {
+ regulator-compatible = "LDO3";
+ regulator-name = "mt6360,ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo5 {
+ regulator-compatible = "LDO5";
+ regulator-name = "mt6360,ldo5";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
deleted file mode 100644
index 4d3b12b92cb3..000000000000
--- a/Documentation/devicetree/bindings/regulator/pfuze100.txt
+++ /dev/null
@@ -1,394 +0,0 @@
-PFUZE100 family of regulators
-
-Required properties:
-- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001"
-- reg: I2C slave address
-
-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 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".
-- fsl,pmic-stby-poweroff: if present, configure the PMIC to shutdown all
- power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
- Use this option if the SoC should be powered off by external power
- management IC (PMIC) on PMIC_STBY_REQ signal.
- As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
-
-Required child node:
-- regulators: This is the list of child nodes that specify the regulator
- initialization data for defined regulators. Please refer to below doc
- Documentation/devicetree/bindings/regulator/regulator.txt.
-
- The valid names for regulators are:
- --PFUZE100
- sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
- --PFUZE200
- sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
- --PFUZE3000
- sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
- --PFUZE3001
- sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4
-
-Each regulator is defined using the standard binding for regulators.
-
-Example 1: PFUZE100
-
- pfuze100: pmic@8 {
- compatible = "fsl,pfuze100";
- reg = <0x08>;
-
- regulators {
- sw1a_reg: sw1ab {
- regulator-min-microvolt = <300000>;
- regulator-max-microvolt = <1875000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <6250>;
- };
-
- sw1c_reg: sw1c {
- regulator-min-microvolt = <300000>;
- regulator-max-microvolt = <1875000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw2_reg: sw2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3a_reg: sw3a {
- regulator-min-microvolt = <400000>;
- regulator-max-microvolt = <1975000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3b_reg: sw3b {
- regulator-min-microvolt = <400000>;
- regulator-max-microvolt = <1975000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw4_reg: sw4 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
- };
-
- swbst_reg: swbst {
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5150000>;
- };
-
- snvs_reg: vsnvs {
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <3000000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- vref_reg: vrefddr {
- regulator-boot-on;
- regulator-always-on;
- };
-
- vgen1_reg: vgen1 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- };
-
- vgen2_reg: vgen2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- };
-
- vgen3_reg: vgen3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- };
-
- vgen4_reg: vgen4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen5_reg: vgen5 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen6_reg: vgen6 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
-
-
-Example 2: PFUZE200
-
- pfuze200: pmic@8 {
- compatible = "fsl,pfuze200";
- reg = <0x08>;
-
- regulators {
- sw1a_reg: sw1ab {
- regulator-min-microvolt = <300000>;
- regulator-max-microvolt = <1875000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <6250>;
- };
-
- sw2_reg: sw2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3a_reg: sw3a {
- regulator-min-microvolt = <400000>;
- regulator-max-microvolt = <1975000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3b_reg: sw3b {
- regulator-min-microvolt = <400000>;
- regulator-max-microvolt = <1975000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- swbst_reg: swbst {
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5150000>;
- };
-
- snvs_reg: vsnvs {
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <3000000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- vref_reg: vrefddr {
- regulator-boot-on;
- regulator-always-on;
- };
-
- vgen1_reg: vgen1 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- };
-
- vgen2_reg: vgen2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- };
-
- vgen3_reg: vgen3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- };
-
- vgen4_reg: vgen4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen5_reg: vgen5 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen6_reg: vgen6 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- coin_reg: coin {
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
-
-Example 3: PFUZE3000
-
- pfuze3000: pmic@8 {
- compatible = "fsl,pfuze3000";
- reg = <0x08>;
-
- regulators {
- sw1a_reg: sw1a {
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1475000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <6250>;
- };
- /* use sw1c_reg to align with pfuze100/pfuze200 */
- sw1c_reg: sw1b {
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1475000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <6250>;
- };
-
- sw2_reg: sw2 {
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3a_reg: sw3 {
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1650000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- swbst_reg: swbst {
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5150000>;
- };
-
- snvs_reg: vsnvs {
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <3000000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- vref_reg: vrefddr {
- regulator-boot-on;
- regulator-always-on;
- };
-
- vgen1_reg: vldo1 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen2_reg: vldo2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- };
-
- vgen3_reg: vccsd {
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen4_reg: v33 {
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <3300000>;
- };
-
- vgen5_reg: vldo3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen6_reg: vldo4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
-
-Example 4: PFUZE 3001
-
- pfuze3001: pmic@8 {
- compatible = "fsl,pfuze3001";
- reg = <0x08>;
-
- regulators {
- sw1_reg: sw1 {
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw2_reg: sw2 {
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- sw3_reg: sw3 {
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1650000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- snvs_reg: vsnvs {
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <3000000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- vgen1_reg: vldo1 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen2_reg: vldo2 {
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1550000>;
- regulator-always-on;
- };
-
- vgen3_reg: vccsd {
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen4_reg: v33 {
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen5_reg: vldo3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- vgen6_reg: vldo4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.yaml b/Documentation/devicetree/bindings/regulator/pfuze100.yaml
new file mode 100644
index 000000000000..c6de49685db7
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pfuze100.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/pfuze100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PFUZE100 family of regulators
+
+maintainers:
+ - Robin Gong <yibin.gong@nxp.com>
+
+description: |
+ The valid names for regulators are:
+ --PFUZE100
+ sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
+ --PFUZE200
+ sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
+ --PFUZE3000
+ sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
+ --PFUZE3001
+ sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4
+
+ Each regulator is defined using the standard binding for regulators.
+
+properties:
+ $nodename:
+ pattern: "^pmic@[0-9]$"
+
+ compatible:
+ enum:
+ - fsl,pfuze100
+ - fsl,pfuze200
+ - fsl,pfuze3000
+ - fsl,pfuze3001
+
+ reg:
+ maxItems: 1
+
+ fsl,pfuze-support-disable-sw:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ 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 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".
+
+ fsl,pmic-stby-poweroff:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ if present, configure the PMIC to shutdown all
+ power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
+ Use this option if the SoC should be powered off by external power management
+ IC (PMIC) on PMIC_STBY_REQ signal.
+ As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller.
+
+ patternProperties:
+ "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$":
+ $ref: "regulator.yaml#"
+ type: object
+
+ "^vgen[1-6]$":
+ $ref: "regulator.yaml#"
+ type: object
+
+ "^(vsnvs|vref|vrefddr|swbst|coin)$":
+ $ref: "regulator.yaml#"
+ type: object
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
index c0d7700afee7..a35c6cb9bf97 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
@@ -33,6 +33,10 @@ description:
l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
lvs3, 5vs1, 5vs2
+ For pm8950 and pm8953, s1, s2, s3, s4, s5, s6, s7, l1, l2, l3, l4, l5, l6,
+ l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22,
+ l23
+
For pm8994, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3,
l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
l20, l21, l22, l23, l24, l25, l26, l27, l28, l29, l30, l31, l32, lvs1, lvs2
@@ -41,6 +45,11 @@ description:
l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
l20, l21, l22, l23, l24, l25, l26, l27, l28, lvs1, lvs2
+ For pm660, s1, s2, s3, s4, s5, s6, l1, l2, l3, l5, l6, l7, l8, l9, l10, l22,
+ l12, l13, l14, l15, l16, l17, l18, l19
+
+ For pm660l s1, s2, s3, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, bob
+
For pma8084, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3,
l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
l20, l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1
@@ -63,8 +72,11 @@ properties:
- qcom,rpm-pm8916-regulators
- qcom,rpm-pm8941-regulators
- qcom,rpm-pm8950-regulators
+ - qcom,rpm-pm8953-regulators
- qcom,rpm-pm8994-regulators
- qcom,rpm-pm8998-regulators
+ - qcom,rpm-pm660-regulators
+ - qcom,rpm-pm660l-regulators
- qcom,rpm-pma8084-regulators
- qcom,rpm-pmi8994-regulators
- qcom,rpm-pmi8998-regulators
diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
index 8b005192f6e8..2b544059e029 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
@@ -12,6 +12,8 @@ Qualcomm SPMI Regulators
"qcom,pm8950-regulators"
"qcom,pm8994-regulators"
"qcom,pmi8994-regulators"
+ "qcom,pm660-regulators"
+ "qcom,pm660l-regulators"
"qcom,pms405-regulators"
- interrupts:
@@ -134,6 +136,35 @@ Qualcomm SPMI Regulators
Definition: Reference to regulator supplying the input pin, as
described in the data sheet.
+- vdd_l1_l6_l7-supply:
+- vdd_l2_l3-supply:
+- vdd_l5-supply:
+- vdd_l8_l9_l10_l11_l12_l13_l14-supply:
+- vdd_l15_l16_l17_l18_l19-supply:
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s5-supply:
+- vdd_s6-supply:
+ Usage: optional (pm660 only)
+ Value type: <phandle>
+ Definition: Reference to regulator supplying the input pin, as
+ described in the data sheet.
+
+- vdd_l1_l9_l10-supply:
+- vdd_l2-supply:
+- vdd_l3_l5_l7_l8-supply:
+- vdd_l4_l6-supply:
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_s5-supply:
+ Usage: optional (pm660l only)
+ Value type: <phandle>
+ Definition: Reference to regulator supplying the input pin, as
+ described in the data sheet.
+
- vdd_l1_l2-supply:
- vdd_l3_l8-supply:
- vdd_l4-supply:
diff --git a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml
new file mode 100644
index 000000000000..0ae25d119b6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RaspberryPi 7" display ATTINY88-based regulator/backlight controller
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The RaspberryPi 7" display has an ATTINY88-based regulator/backlight
+ controller on the PCB, which is used to turn the display unit on/off
+ and control the backlight.
+
+allOf:
+ - $ref: "regulator.yaml#"
+
+properties:
+ compatible:
+ const: raspberrypi,7inch-touchscreen-panel-regulator
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@45 {
+ compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
+ reg = <0x45>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
new file mode 100644
index 000000000000..235e593b3b2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt4801-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4801 Display Bias regulators
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ Regulator nodes should be named to DSVP and DSVN. The
+ definition for each of these nodes is defined using the standard
+ binding for regulators at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4801H/DS4801H-00.pdf
+
+#The valid names for RT4801 regulator nodes are:
+#DSVP, DSVN
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt4801
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIOs to use to enable DSVP/DSVN regulator.
+ The first one is ENP to enable DSVP, and second one is ENM to enable DSVN.
+ Number of GPIO in the array list could be 1 or 2.
+ If only one gpio is specified, only one gpio used to control ENP/ENM.
+ Else both are spefied, DSVP/DSVN could be controlled individually.
+ Othersie, this property not specified. treat both as always-on regulator.
+ minItems: 1
+ maxItems: 2
+
+patternProperties:
+ "^DSV(P|N)$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single display bias regulator.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt4801@73 {
+ compatible = "richtek,rt4801";
+ reg = <0x73>;
+ enable-gpios = <&gpio26 2 0>, <&gpio26 3 0>;
+
+ dsvp: DSVP {
+ regulator-name = "rt4801,dsvp";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ dsvn: DSVN {
+ regulator-name = "rt4801,dsvn";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml
new file mode 100644
index 000000000000..a8ccb5cb8d77
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtmv20-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTMV20 laser diode regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ Richtek RTMV20 is a load switch current regulator that can supply up to 6A.
+ It is used to drive laser diode. There're two signals for chip controls
+ (Enable/Fail), Enable pin to turn chip on, and Fail pin as fault indication.
+ There're still four pins for camera control, two inputs (strobe and vsync),
+ the others for outputs (fsin1 and fsin2). Strobe input to start the current
+ supply, vsync input from IR camera, and fsin1/fsin2 output for the optional.
+
+properties:
+ compatible:
+ const: richtek,rtmv20
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ enable-gpios:
+ description: A connection of the 'enable' gpio line.
+ maxItems: 1
+
+ richtek,ld-pulse-delay-us:
+ description: |
+ load current pulse delay in microsecond after strobe pin pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 0
+
+ richtek,ld-pulse-width-us:
+ description: |
+ Load current pulse width in microsecond after strobe pin pulse high.
+ minimum: 0
+ maximum: 10000
+ default: 1200
+
+ richtek,fsin1-delay-us:
+ description: |
+ Fsin1 pulse high delay in microsecond after vsync signal pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 23000
+
+ richtek,fsin1-width-us:
+ description: |
+ Fsin1 pulse high width in microsecond after vsync signal pulse high.
+ minimum: 40
+ maximum: 10000
+ default: 160
+
+ richtek,fsin2-delay-us:
+ description: |
+ Fsin2 pulse high delay in microsecond after vsync signal pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 23000
+
+ richtek,fsin2-width-us:
+ description: |
+ Fsin2 pulse high width in microsecond after vsync signal pulse high.
+ minimum: 40
+ maximum: 10000
+ default: 160
+
+ richtek,es-pulse-width-us:
+ description: Eye safety function pulse width limit in microsecond.
+ minimum: 0
+ maximum: 10000
+ default: 1200
+
+ richtek,es-ld-current-microamp:
+ description: Eye safety function load current limit in microamp.
+ minimum: 0
+ maximum: 6000000
+ default: 3000000
+
+ richtek,lbp-level-microvolt:
+ description: Low battery protection level in microvolt.
+ minimum: 2400000
+ maximum: 3700000
+ default: 2700000
+
+ richtek,lbp-enable:
+ description: Low battery protection function enable control.
+ type: boolean
+
+ richtek,strobe-polarity-high:
+ description: Strobe pin active polarity control.
+ type: boolean
+
+ richtek,vsync-polarity-high:
+ description: Vsync pin active polarity control.
+ type: boolean
+
+ richtek,fsin-enable:
+ description: Fsin function enable control.
+ type: boolean
+
+ richtek,fsin-output:
+ description: Fsin function output control.
+ type: boolean
+
+ richtek,es-enable:
+ description: Eye safety function enable control.
+ type: boolean
+
+ lsw:
+ description: load switch current regulator description.
+ type: object
+ $ref: "regulator.yaml#"
+
+required:
+ - compatible
+ - reg
+ - wakeup-source
+ - interrupts
+ - enable-gpios
+ - lsw
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtmv20@34 {
+ compatible = "richtek,rtmv20";
+ reg = <0x34>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 2 IRQ_TYPE_LEVEL_LOW>;
+ enable-gpios = <&gpio26 3 0>;
+
+ richtek,strobe-polarity-high;
+ richtek,vsync-polarity-high;
+
+ lsw {
+ regulator-name = "rtmv20,lsw";
+ regulator-min-microamp = <0>;
+ regulator-max-microamp = <6000000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
index 19d9408d9c3b..f5e31196a646 100644
--- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
@@ -93,6 +93,17 @@ patternProperties:
# ----------------------------------------------------------------
# rest | not supported | not supported | not supported
+ # BD71837 power outputs can either be controlled by the PMIC internal
+ # hardware state machine or by software. If you need regulators to be
+ # turned ON/OFF for example based on PMIC_STBY_REQ line (which toggles
+ # PMIC HW state machine) - then you should set this property.
+ # Tradeoff is that then SW can't control the ON/OFF state for this
+ # regulator (other than invoking a PMIC state change).
+ rohm,no-regulator-enable-control:
+ description: |
+ Enable/Disable control of this regulator must be left to the
+ PMIC hardware state machine.
+ type: boolean
required:
- regulator-name
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
index 07256a4b50b9..eeac32cd15d6 100644
--- a/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
@@ -88,6 +88,17 @@ patternProperties:
# ----------------------------------------------------------------
# rest | not supported | not supported | not supported
+ # BD718(47/50) power outputs can either be controlled by the PMIC internal
+ # hardware state machine or by software. If you need regulators to be
+ # turned ON/OFF for example based on PMIC_STBY_REQ line (which toggles
+ # PMIC HW state machine) - then you should set this property.
+ # Tradeoff is that then SW can't control the ON/OFF state for this
+ # regulator (other than invoking a PMIC state change).
+ rohm,no-regulator-enable-control:
+ description: |
+ Enable/Disable control of this regulator must be left to the
+ PMIC hardware state machine.
+ type: boolean
required:
- regulator-name
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
new file mode 100644
index 000000000000..b6515a0cee62
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd9576-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD9576 and BD9573 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ This module is part of the ROHM BD9576 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ The valid names for BD9576 regulator nodes are
+ regulator-vd50, regulator-vd18, regulator-vdddr, regulator-vd10,
+ regulator-voutl1, regulator-vouts1
+
+patternProperties:
+ "regulator-.+":
+ type: object
+ description:
+ Properties for single regulator.
+ $ref: "regulator.yaml#"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml b/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml
new file mode 100644
index 000000000000..82af4d656177
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/silergy,sy8824x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: silergy sy8824c,sy8824e,sy20276 and sy20278 PMIC
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - silergy,sy8824c
+ - silergy,sy8824e
+ - silergy,sy20276
+ - silergy,sy20278
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@60 {
+ compatible = "silergy,sy8824c";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ reg = <0x60>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/sy8824x.txt b/Documentation/devicetree/bindings/regulator/sy8824x.txt
deleted file mode 100644
index c5e95850c427..000000000000
--- a/Documentation/devicetree/bindings/regulator/sy8824x.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SY8824C/SY8824E/SY20276 Voltage regulator
-
-Required properties:
-- compatible: Must be one of the following.
- "silergy,sy8824c"
- "silergy,sy8824e"
- "silergy,sy20276"
- "silergy,sy20278"
-- reg: I2C slave address
-
-Any property defined as part of the core regulator binding, defined in
-./regulator.txt, can also be used.
-
-Example:
-
- vcore: regulator@00 {
- compatible = "silergy,sy8824c";
- reg = <0x66>;
- regulator-name = "vcore";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1150000>;
- regulator-boot-on;
- regulator-always-on;
- };