diff mbox series

[v3,2/7] dt-bindings: usb: Add Qualcomm PMIC type C controller YAML schema

Message ID 20211105033558.1573552-3-bryan.odonoghue@linaro.org
State Changes Requested, archived
Headers show
Series Add pm8150b TPCM driver | expand

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Commit Message

Bryan O'Donoghue Nov. 5, 2021, 3:35 a.m. UTC 
Add a YAML binding for the type-c silicon interface inside Qualcomm's
pm8150b hardware block.

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

Based on original work by Wesley.

Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../bindings/usb/qcom,pmic-typec.yaml         | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
new file mode 100644
index 0000000000000..bbe07269e92b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
@@ -0,0 +1,91 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm PMIC based USB type C Detection Driver
+
+maintainers:
+  - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+  Qualcomm PMIC Type C Detect
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8150b-typec
+
+  reg:
+    maxItems: 1
+    description: Type C base address
+
+  interrupts:
+    items:
+      - description: Bitmask of CC attach, VBUS error, tCCDebounce done and more
+      - description: VCONN Powered Detection
+      - description: CC state change
+      - description: VCONN over-current condition
+      - description: VBUS state change
+      - description: Attach Deteach notification
+      - description: Legacy cable detect
+      - description: Try.Src Try.Snk state change
+
+  interrupt-names:
+    items:
+      - const: or-rid-detect-change
+      - const: vpd-detect
+      - const: cc-state-change
+      - const: vconn-oc
+      - const: vbus-change
+      - const: attach-detach
+      - const: legacy-cable-detect
+      - const: try-snk-src-detect
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/usb/typec/tcpm/qcom,pmic-usb-typec.h>
+    pm8150b {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pm8150b_typec: typec@1500 {
+            compatible = "qcom,pm8150b-typec";
+            reg = <0x1500>;
+            interrupts = <0x2 0x15 PMIC_TYPEC_OR_RID_IRQ
+                          IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x15 PMIC_TYPEC_VPD_IRQ
+                          IRQ_TYPE_EDGE_BOTH>,
+                         <0x2 0x15 PMIC_TYPEC_CC_STATE_IRQ
+                          IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x15 PMIC_TYPEC_VCONN_OC_IRQ
+                          IRQ_TYPE_EDGE_BOTH>,
+                         <0x2 0x15 PMIC_TYPEC_VBUS_IRQ
+                          IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x15 PMIC_TYPEC_ATTACH_DETACH_IRQ
+                          IRQ_TYPE_EDGE_RISING>,
+                         <0x2 0x15 PMIC_TYPEC_LEGACY_CABLE_IRQ
+                          IRQ_TYPE_EDGE_BOTH>,
+                         <0x2 0x15 PMIC_TYPEC_TRY_SNK_SRC_IRQ
+                          IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "or-rid-detect-change",
+                              "vpd-detect",
+                              "cc-state-change",
+                              "vconn-oc",
+                              "vbus-change",
+                              "attach-detach",
+                              "legacy-cable-detect",
+                              "try-snk-src-detect";
+        };
+    };
+...