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authorAbdel Alkuor <abdelalkuor@geotab.com>2023-10-03 18:58:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-10 10:02:06 +0300
commit6060d554e89162e6d8c87e9322e26d0fe1f0dd47 (patch)
tree68e7bbb4319d12db9970970e0cd6e7d338eb3e2b /Documentation/devicetree/bindings/usb
parent14485de431b0a860d3a117fe518ce9ede8c76732 (diff)
downloadlinux-6060d554e89162e6d8c87e9322e26d0fe1f0dd47.tar.xz
dt-bindings: usb: tps6598x: Add tps25750
TPS25750 is USB TypeC PD controller which is a subset of TPS6598x. Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20231003155842.57313-2-alkuor@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/ti,tps6598x.yaml81
1 files changed, 80 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
index 5497a60cddbc..72ac534e6ed2 100644
--- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
@@ -20,8 +20,23 @@ properties:
enum:
- ti,tps6598x
- apple,cd321x
+ - ti,tps25750
+
reg:
- maxItems: 1
+ minItems: 1
+ items:
+ - description: main PD controller address
+ - description: |
+ I2C slave address field in PBMs input data
+ which is used as the device address when writing the
+ patch for TPS25750.
+ The patch address can be any value except 0x00, 0x20,
+ 0x21, 0x22, and 0x23
+
+ reg-names:
+ items:
+ - const: main
+ - const: patch-address
wakeup-source: true
@@ -32,10 +47,42 @@ 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
+
required:
- compatible
- reg
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,tps25750
+ then:
+ properties:
+ reg:
+ maxItems: 2
+
+ connector:
+ required:
+ - data-role
+
+ required:
+ - connector
+ - reg-names
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
additionalProperties: true
examples:
@@ -68,4 +115,36 @@ examples:
};
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec@21 {
+ compatible = "ti,tps25750";
+ reg = <0x21>, <0x0f>;
+ reg-names = "main", "patch-address";
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <100 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+ firmware-name = "tps25750.bin";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec_pins>;
+
+ typec_con0: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ port {
+ typec_ep0: endpoint {
+ remote-endpoint = <&otg_ep>;
+ };
+ };
+ };
+ };
+ };
...