[PATCH 1/5] dt-bindings: mfd: add document bindings for mp2629

Saravanan Sekar
2020-03-12T17:27:13Z

Add device tree binding information for mp2629 mfd driver.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
---
.../devicetree/bindings/mfd/mps,mp2629.yaml | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/mps,mp2629.yaml

diff --git a/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
new file mode 100644
index 000000000000..f5b8c73123c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mps,mp2629.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MP2629 Battery Charger PMIC from Monolithic Power System.
+
+maintainers:
+ - Saravanan Sekar <sravanhome@gmail.com>
+
+description: |
+ MP2629 is an PMIC providing battery charging and power supply for smartphones,
+ Wireless camera and portable devices. Chip is contrlled over I2C.
+
+ The MFD device handles battery charger controller and ADC IIO device for
+ battery, system voltage
+
+properties:
+ compatible:
+ const: mps,mp2629
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger type.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/linux-event-codes.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@4b {
+ compatible = "mps,mp2629";
+ reg = <0x4b>;
+
+ interrupt-controller;
+ interrupt-parent = <&gpio2>;
+ #interrupt-cells = <2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
--
2.17.1