From: Gregory Fuchedgi <gfuchedgi@xxxxxxxxx>
Update schema after per-port poe class restrictions and a few other options
were implemented.
Signed-off-by: Gregory Fuchedgi <gfuchedgi@xxxxxxxxx>
---
.../devicetree/bindings/hwmon/ti,tps23861.yaml | 86 ++++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
index ee7de53e19184d4c3df7564624532306d885f6e4..578f4dad7eab630b218e9e30b23fc611a760d332 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
@@ -24,12 +24,62 @@ properties:
reg:
maxItems: 1
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
shunt-resistor-micro-ohms:
description: The value of current sense resistor in microohms.
default: 255000
minimum: 250000
maximum: 255000
+ reset-gpios:
+ description: Optional GPIO for the reset pin.
+ maxItems: 1
+
+ shutdown-gpios:
+ description: |
+ Optional GPIO for the shutdown pin. Used to prevent PoE activity before
+ the driver had a chance to configure the chip.
+ maxItems: 1
+
+ interrupts:
+ description: |
+ The interrupt specifier. Only required if PoE class is restricted to less
+ than class 4 in the device tree.
+ maxItems: 1
+
+patternProperties:
+ "^port@[0-3]$":
+ type: object
+ description: Port specific nodes.
+ unevaluatedProperties: false
+ required:
+ - reg
+
+ properties:
+ reg:
+ description: Port index.
+ items:
+ minimum: 0
+ maximum: 3
+
+ class:
+ description: The maximum power class a port should accept.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 4
+
+ off-by-default:
+ description: Indicates the port is off by default.
+ type: boolean
+
+ label:
+ description: Optional port label
+
required:
- compatible
- reg
@@ -51,3 +101,39 @@ examples:
shunt-resistor-micro-ohms = <255000>;
};
};
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tps23861@28 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,tps23861";
+ reg = <0x28>;
+ shunt-resistor-micro-ohms = <255000>;
+ reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ shutdown-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 0>;
+ label = "my_poe_controller";
+ port@0 {
+ reg = <0>;
+ class = <2>; // Max PoE class allowed.
+ off-by-default;
+ label = "myport";
+ };
+ port@1 {
+ reg = <1>;
+ status = "disabled";
+ };
+ port@2 {
+ reg = <2>;
+ status = "disabled";
+ };
+ port@3 {
+ reg = <3>;
+ status = "disabled";
+ };
+ };
+ };
--
2.43.0
