summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/regulator
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2021-10-04 16:10:53 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2021-10-05 13:50:03 +0200
commit618948e4e5b399295bbe56bfb30891790cae9232 (patch)
tree15b1424ce28f92fe546189d82b1f4d6258db5333 /dts/Bindings/regulator
parenta53e3c4e166e82e6abd8528c2dd1f91639407737 (diff)
downloadbarebox-618948e4e5b399295bbe56bfb30891790cae9232.tar.gz
barebox-618948e4e5b399295bbe56bfb30891790cae9232.tar.xz
dts: update to v5.15-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/regulator')
-rw-r--r--dts/Bindings/regulator/richtek,rt6245-regulator.yaml1
-rw-r--r--dts/Bindings/regulator/richtek,rtq2134-regulator.yaml106
-rw-r--r--dts/Bindings/regulator/richtek,rtq6752-regulator.yaml76
-rw-r--r--dts/Bindings/regulator/socionext,uniphier-regulator.yaml85
-rw-r--r--dts/Bindings/regulator/uniphier-regulator.txt58
-rw-r--r--dts/Bindings/regulator/vqmmc-ipq4019-regulator.yaml1
6 files changed, 267 insertions, 60 deletions
diff --git a/dts/Bindings/regulator/richtek,rt6245-regulator.yaml b/dts/Bindings/regulator/richtek,rt6245-regulator.yaml
index 796ceac874..e983d0e70c 100644
--- a/dts/Bindings/regulator/richtek,rt6245-regulator.yaml
+++ b/dts/Bindings/regulator/richtek,rt6245-regulator.yaml
@@ -77,7 +77,6 @@ examples:
rt6245@34 {
compatible = "richtek,rt6245";
- status = "okay";
reg = <0x34>;
enable-gpios = <&gpio26 2 0>;
diff --git a/dts/Bindings/regulator/richtek,rtq2134-regulator.yaml b/dts/Bindings/regulator/richtek,rtq2134-regulator.yaml
new file mode 100644
index 0000000000..3f47e8e6c4
--- /dev/null
+++ b/dts/Bindings/regulator/richtek,rtq2134-regulator.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtq2134-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTQ2134 SubPMIC Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RTQ2134 is a multi-phase, programmable power management IC that
+ integrates with four high efficient, synchronous step-down converter cores.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RTQ2134-QA/DSQ2134-QA-01.pdf
+
+properties:
+ compatible:
+ enum:
+ - richtek,rtq2134
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck[1-3]$":
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ regulator description for buck[1-3].
+
+ properties:
+ richtek,use-vsel-dvs:
+ type: boolean
+ description: |
+ If specified, buck will listen to 'vsel' pin for dvs config.
+ Else, use dvs0 voltage by default.
+
+ richtek,uv-shutdown:
+ type: boolean
+ description: |
+ If specified, use shutdown as UV action. Else, hiccup by default.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtq2134@18 {
+ compatible = "richtek,rtq2134";
+ reg = <0x18>;
+
+ regulators {
+ buck1 {
+ regulator-name = "rtq2134-buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <550000>;
+ regulator-suspend-max-microvolt = <550000>;
+ };
+ };
+ buck2 {
+ regulator-name = "rtq2134-buck2";
+ regulator-min-microvolt = <1120000>;
+ regulator-max-microvolt = <1120000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <1120000>;
+ regulator-suspend-max-microvolt = <1120000>;
+ };
+ };
+ buck3 {
+ regulator-name = "rtq2134-buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <600000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <600000>;
+ regulator-suspend-max-microvolt = <600000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/dts/Bindings/regulator/richtek,rtq6752-regulator.yaml b/dts/Bindings/regulator/richtek,rtq6752-regulator.yaml
new file mode 100644
index 0000000000..e6e5a9a7d9
--- /dev/null
+++ b/dts/Bindings/regulator/richtek,rtq6752-regulator.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTQ6752 TFT LCD Voltage Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RTQ6752 is an I2C interface pgorammable power management IC. It includes
+ two synchronous boost converter for PAVDD, and one synchronous NAVDD
+ buck-boost. The device is suitable for automotive TFT-LCD panel.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rtq6752
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: |
+ A connection of the chip 'enable' gpio line. If not provided, treat it as
+ external pull up.
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^(p|n)avdd$":
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ regulator description for pavdd and navdd.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtq6752@6b {
+ compatible = "richtek,rtq6752";
+ reg = <0x6b>;
+ enable-gpios = <&gpio26 2 0>;
+
+ regulators {
+ pavdd {
+ regulator-name = "rtq6752-pavdd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <7300000>;
+ regulator-boot-on;
+ };
+ navdd {
+ regulator-name = "rtq6752-navdd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <7300000>;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
diff --git a/dts/Bindings/regulator/socionext,uniphier-regulator.yaml b/dts/Bindings/regulator/socionext,uniphier-regulator.yaml
new file mode 100644
index 0000000000..861d5f3c79
--- /dev/null
+++ b/dts/Bindings/regulator/socionext,uniphier-regulator.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/socionext,uniphier-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier regulator controller
+
+description: |
+ This regulator controls VBUS and belongs to USB3 glue layer. Before using
+ the regulator, it is necessary to control the clocks and resets to enable
+ this layer. These clocks and resets should be described in each property.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: "regulator.yaml#"
+
+# USB3 Controller
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb3-regulator
+ - socionext,uniphier-pro5-usb3-regulator
+ - socionext,uniphier-pxs2-usb3-regulator
+ - socionext,uniphier-ld20-usb3-regulator
+ - socionext,uniphier-pxs3-usb3-regulator
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - items: # for Pro4, Pro5
+ - const: gio
+ - const: link
+ - items: # for others
+ - const: link
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ oneOf:
+ - items: # for Pro4, Pro5
+ - const: gio
+ - const: link
+ - items:
+ - const: link
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ usb-glue@65b00000 {
+ compatible = "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb_vbus0: regulators@100 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+ };
+
diff --git a/dts/Bindings/regulator/uniphier-regulator.txt b/dts/Bindings/regulator/uniphier-regulator.txt
deleted file mode 100644
index 94fd38b0d1..0000000000
--- a/dts/Bindings/regulator/uniphier-regulator.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-Socionext UniPhier Regulator Controller
-
-This describes the devicetree bindings for regulator controller implemented
-on Socionext UniPhier SoCs.
-
-USB3 Controller
----------------
-
-This regulator controls VBUS and belongs to USB3 glue layer. Before using
-the regulator, it is necessary to control the clocks and resets to enable
-this layer. These clocks and resets should be described in each property.
-
-Required properties:
-- compatible: Should be
- "socionext,uniphier-pro4-usb3-regulator" - for Pro4 SoC
- "socionext,uniphier-pro5-usb3-regulator" - for Pro5 SoC
- "socionext,uniphier-pxs2-usb3-regulator" - for PXs2 SoC
- "socionext,uniphier-ld20-usb3-regulator" - for LD20 SoC
- "socionext,uniphier-pxs3-usb3-regulator" - for PXs3 SoC
-- reg: Specifies offset and length of the register set for the device.
-- clocks: A list of phandles to the clock gate for USB3 glue layer.
- According to the clock-names, appropriate clocks are required.
-- clock-names: Should contain
- "gio", "link" - for Pro4 and Pro5 SoCs
- "link" - for others
-- resets: A list of phandles to the reset control for USB3 glue layer.
- According to the reset-names, appropriate resets are required.
-- reset-names: Should contain
- "gio", "link" - for Pro4 and Pro5 SoCs
- "link" - for others
-
-See Documentation/devicetree/bindings/regulator/regulator.txt
-for more details about the regulator properties.
-
-Example:
-
- usb-glue@65b00000 {
- compatible = "socionext,uniphier-ld20-dwc3-glue",
- "simple-mfd";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x65b00000 0x400>;
-
- usb_vbus0: regulators@100 {
- compatible = "socionext,uniphier-ld20-usb3-regulator";
- reg = <0x100 0x10>;
- clock-names = "link";
- clocks = <&sys_clk 14>;
- reset-names = "link";
- resets = <&sys_rst 14>;
- };
-
- phy {
- ...
- phy-supply = <&usb_vbus0>;
- };
- ...
- };
diff --git a/dts/Bindings/regulator/vqmmc-ipq4019-regulator.yaml b/dts/Bindings/regulator/vqmmc-ipq4019-regulator.yaml
index 6f45582c91..dd7a2f9263 100644
--- a/dts/Bindings/regulator/vqmmc-ipq4019-regulator.yaml
+++ b/dts/Bindings/regulator/vqmmc-ipq4019-regulator.yaml
@@ -39,6 +39,5 @@ examples:
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
- status = "disabled";
};
...