From: Abdel Alkuor <abdelalkuor@xxxxxxxxxx>
TPS25750 is USB TypeC PD controller which is a subset of TPS6598x.
Signed-off-by: Abdel Alkuor <abdelalkuor@xxxxxxxxxx>
---
.../devicetree/bindings/usb/ti,tps6598x.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
index 5497a60cddbc..e49bd92b5276 100644
--- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
@@ -20,6 +20,8 @@ properties:
enum:
- ti,tps6598x
- apple,cd321x
+ - ti,tps25750
+
reg:
maxItems: 1
@@ -32,10 +34,45 @@ properties:
items:
- const: irq
+ firmware-name:
+ description: |
+ Should contain the name of the default patch binary
+ file located on the firmware search path which is
+ used to switch the controller into APP mode.
+ This is used when tps25750 doesn't have an EEPROM
+ connected to it.
+ maxItems: 1
+
+ ti,patch-address:
+ description: |
+ One of PBMs command data field is I2C slave address
+ which is used when writing the patch for TPS25750.
+ The slave address can be any value except 0x00, 0x20,
+ 0x21, 0x22, and 0x23
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 0x7e
+
required:
- compatible
- reg
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,tps25750
+ then:
+ required:
+ - ti,patch-address
+ - connector
+
+ properties:
+ connector:
+ required:
+ - data-role
+
additionalProperties: true
examples:
@@ -68,4 +105,37 @@ examples:
};
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec@21 {
+ compatible = "ti,tps25750";
+ reg = <0x21>;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <100 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+ firmware-name = "tps25750.bin";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec_pins>;
+
+ ti,patch-address = /bits/ 8 <0x0f>;
+
+ typec_con0: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ port {
+ typec_ep0: endpoint {
+ remote-endpoint = <&otg_ep>;
+ };
+ };
+ };
+ };
+ };
...
--
2.34.1
