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authorGeorgi Vlaev <g-vlaev@ti.com>2022-03-08 16:44:54 +0300
committerMark Brown <broonie@kernel.org>2022-03-08 20:24:43 +0300
commit2594703044ad2ef7ea7d463bf2cf82a13f7fc266 (patch)
tree6bc0ceada0c5ad88141c9ebf735610379604e8d6 /Documentation/devicetree
parentbbc7ba0fa06ab4aee26969a9454ca32e4a8fcb1c (diff)
downloadlinux-2594703044ad2ef7ea7d463bf2cf82a13f7fc266.tar.xz
regulator: Convert TPS62360 binding to json-schema
Convert the TPS62360 regulator binding to DT schema format using json-schema. This also removes redundant "ti,enable-force-pwm" property from the example. The property description was removed from the original text binding file by commit 9a00630c3db8 ("regulator: tps62360: support force PWM mode via regulator mode"), but a reference to it remained in the example. Signed-off-by: Georgi Vlaev <g-vlaev@ti.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Link: https://lore.kernel.org/r/20220308134454.14504-1-g-vlaev@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/regulator/ti,tps62360.yaml98
-rw-r--r--Documentation/devicetree/bindings/regulator/tps62360-regulator.txt44
2 files changed, 98 insertions, 44 deletions
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
new file mode 100644
index 000000000000..12aeddedde05
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps62360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TPS6236x Voltage Regulators
+
+maintainers:
+ - Laxman Dewangan <ldewangan@nvidia.com>
+
+description: |
+ The TPS6236x are a family of step down dc-dc converter with
+ an input voltage range of 2.5V to 5.5V. The devices provide
+ up to 3A peak load current, and an output voltage range of
+ 0.77V to 1.4V (TPS62360/62) and 0.5V to 1.77V (TPS62361B/63).
+
+ Datasheet is available at:
+ https://www.ti.com/lit/gpn/tps62360
+
+allOf:
+ - $ref: "regulator.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - ti,tps62360
+ - ti,tps62361
+ - ti,tps62362
+ - ti,tps62363
+
+ reg:
+ maxItems: 1
+
+ ti,vsel0-gpio:
+ description: |
+ GPIO for controlling VSEL0 line. If this property
+ is missing, then assume that there is no GPIO for
+ VSEL0 control.
+ maxItems: 1
+
+ ti,vsel1-gpio:
+ description: |
+ GPIO for controlling VSEL1 line. If this property
+ is missing, then assume that there is no GPIO for
+ VSEL1 control.
+ maxItems: 1
+
+ ti,enable-vout-discharge:
+ description: Enable output discharge.
+ type: boolean
+
+ ti,enable-pull-down:
+ description: Enable pull down.
+ type: boolean
+
+ ti,vsel0-state-high:
+ description: |
+ Initial state of VSEL0 input is high. If this property
+ is missing, then assume the state as low.
+ type: boolean
+
+ ti,vsel1-state-high:
+ description: |
+ Initial state of VSEL1 input is high. If this property
+ is missing, then assume the state as low.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@60 {
+ compatible = "ti,tps62361";
+ reg = <0x60>;
+ regulator-name = "tps62361-vout";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ ti,vsel0-gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+ ti,vsel1-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+ ti,vsel0-state-high;
+ ti,vsel1-state-high;
+ ti,enable-pull-down;
+ ti,enable-vout-discharge;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/tps62360-regulator.txt b/Documentation/devicetree/bindings/regulator/tps62360-regulator.txt
deleted file mode 100644
index 1b20c3dbcdb8..000000000000
--- a/Documentation/devicetree/bindings/regulator/tps62360-regulator.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-TPS62360 Voltage regulators
-
-Required properties:
-- compatible: Must be one of the following.
- "ti,tps62360"
- "ti,tps62361",
- "ti,tps62362",
- "ti,tps62363",
-- reg: I2C slave address
-
-Optional properties:
-- ti,enable-vout-discharge: Enable output discharge. This is boolean value.
-- ti,enable-pull-down: Enable pull down. This is boolean value.
-- ti,vsel0-gpio: GPIO for controlling VSEL0 line.
- If this property is missing, then assume that there is no GPIO
- for vsel0 control.
-- ti,vsel1-gpio: Gpio for controlling VSEL1 line.
- If this property is missing, then assume that there is no GPIO
- for vsel1 control.
-- ti,vsel0-state-high: Initial state of vsel0 input is high.
- If this property is missing, then assume the state as low (0).
-- ti,vsel1-state-high: Initial state of vsel1 input is high.
- If this property is missing, then assume the state as low (0).
-
-Any property defined as part of the core regulator binding, defined in
-regulator.txt, can also be used.
-
-Example:
-
- abc: tps62360 {
- compatible = "ti,tps62361";
- reg = <0x60>;
- regulator-name = "tps62361-vout";
- regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <1500000>;
- regulator-boot-on
- ti,vsel0-gpio = <&gpio1 16 0>;
- ti,vsel1-gpio = <&gpio1 17 0>;
- ti,vsel0-state-high;
- ti,vsel1-state-high;
- ti,enable-pull-down;
- ti,enable-force-pwm;
- ti,enable-vout-discharge;
- };