summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/regulator
diff options
context:
space:
mode:
authorWesley Cheng <wcheng@codeaurora.org>2020-06-26 11:55:15 -0700
committerMark Brown <broonie@kernel.org>2020-07-01 18:07:20 +0100
commita824bab7c62d7ecd8ccfe9693da7ccb7e4683760 (patch)
tree7c570dcbf0bb63f941703111997fd116768d979b /Documentation/devicetree/bindings/regulator
parent4fe66d5a62fbe1b050e783e7a01f986632c08c44 (diff)
regulator: Add dt-binding for QCOM PMIC VBUS output regulator
This describes how to enable the Qualcomm PMIC VBUS booster used for providing power to connected USB peripherals when the USB role is host mode. The driver itself will register the vbus_usb regulator, so that external drivers can utilize the enable/disable regulator APIs. Signed-off-by: Wesley Cheng <wcheng@codeaurora.org> Link: https://lore.kernel.org/r/20200626185516.18018-6-wcheng@codeaurora.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r--Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml41
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
new file mode 100644
index 000000000000..12ed98c28aaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,usb-vbus-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The Qualcomm PMIC VBUS output regulator driver
+
+maintainers:
+ - Wesley Cheng <wcheng@codeaurora.org>
+
+description: |
+ This regulator driver controls the VBUS output by the Qualcomm PMIC. This
+ regulator will be enabled in situations where the device is required to
+ provide power to the connected peripheral.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8150b-vbus-reg
+
+ reg:
+ maxItems: 1
+ description: VBUS output base address
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pm8150b {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8150b_vbus: dcdc@1100 {
+ compatible = "qcom,pm8150b-vbus-reg";
+ reg = <0x1100>;
+ };
+ };
+...