diff mbox series

[v4,08/18] dt-bindings: usb: Add Qualcomm PMIC PDPHY controller YAML schema

Message ID 20230318121828.739424-9-bryan.odonoghue@linaro.org
State New
Headers show
Series [v4,01/18] dt-bindings: regulator: qcom,usb-vbus-regulator: Mark reg as required | expand

Commit Message

Bryan O'Donoghue March 18, 2023, 12:18 p.m. UTC 
Add a YAML binding for the power-delivery PHY silicon interface inside
Qualcomm's pm8150b hardware block.

The pdphy driver operates with a type-c driver inside of a high level
single TCPM device to provide overall TCPM functionality.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../bindings/usb/qcom,pmic-pdphy.yaml         | 89 +++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml
new file mode 100644
index 0000000000000..79318e3da41e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml
@@ -0,0 +1,89 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/qcom,pmic-pdphy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm PMIC based USB PDPHY driver
+
+maintainers:
+  - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+  Qualcomm PMIC Power Delivery PHY driver
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8150b-pdphy
+
+  reg:
+    maxItems: 1
+    description: PDPHY base address
+
+  interrupts:
+    items:
+      - description: Sig TX - transmitted reset signal
+      - description: Sig RX - received reset signal
+      - description: TX completion
+      - description: RX completion
+      - description: TX fail
+      - description: TX discgard
+      - description: RX discgard
+      - description: Fast Role Swap event
+
+  interrupt-names:
+    items:
+      - const: sig-tx
+      - const: sig-rx
+      - const: msg-tx
+      - const: msg-rx
+      - const: msg-tx-failed
+      - const: msg-tx-discarded
+      - const: msg-rx-discarded
+      - const: fr-swap
+
+  vdd-phy-supply:
+    description: VDD regulator supply to the PHY.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - vdd-phy-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/usb/typec/qcom,pmic-pdphy.h>
+
+    pm8150b {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pm8150b_pdphy: pdphy@1700 {
+            compatible = "qcom,pm8150b-pdphy";
+            reg = <0x1700>;
+            interrupts = <0x2 0x17 PMIC_PDPHY_SIG_TX_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_SIG_RX_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_MSG_TX_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_MSG_RX_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_MSG_TX_FAIL_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_MSG_TX_DISCARD_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_MSG_RX_DISCARD_IRQ IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x17 PMIC_PDPHY_FR_SWAP_IRQ IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "sig-tx",
+                              "sig-rx",
+                              "msg-tx",
+                              "msg-rx",
+                              "msg-tx-failed",
+                              "msg-tx-discarded",
+                              "msg-rx-discarded",
+                              "fr-swap";
+            vdd-phy-supply = <&vreg_l2a_3p1>;
+        };
+    };
+...