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From:   Xinhu Wu <xinhu.wu@unisoc.com>
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CC:     <xinhuwu.unisoc@gmail.com>, <zhiyong.liu@unisoc.com>,
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Subject: [PATCH V2 2/2] dt-bindings: usb: Add an Spreadtrum pmic typec yaml
Date:   Mon, 11 Dec 2023 15:41:20 +0800
Message-ID: <20231211074120.27958-3-xinhu.wu@unisoc.com>
In-Reply-To: <20231211074120.27958-1-xinhu.wu@unisoc.com>
References: <20231211074120.27958-1-xinhu.wu@unisoc.com>
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Add device tree binding Documentation details for
Spreadtrum pmic typec driver

Signed-off-by: Xinhu Wu <xinhu.wu@unisoc.com>
---
 .../bindings/usb/sprd,pmic_typec.yaml         | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml

diff --git a/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml b/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml
new file mode 100644
index 000000000000..e522ac02026b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/sprd,pmic-typec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc SC27xx Type-C port controller
+
+maintainers:
+  - Xinhu Wu <xinhu.wu@unisoc.com>
+
+description:
+  Supports the typec found on these PMICs.
+
+properties:
+  compatible:
+    enum:
+      - sprd,sc2730-typec
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  sprd,mode:
+    maxItems: 1
+      description: the number indicates src, snk or drp.
+      enum: [0, 1, 2]
+
+  nvmem-cells:
+    maxItems: 2
+      description:
+      A phandle to the 'cc resistance' trim data provided by
+      a nvmem device.
+
+  nvmem-cell-names:
+    items:
+    - const: typec_cc1_cal
+    - const: typec_cc2_cal
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - sprd,mode
+  - nvmem-cells
+  - nvmem-cell-names
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        pmic_typec: typec@380 {
+            compatible = "sprd,sc2730-typec";
+            reg = <0x380>;
+            interrupt-parent = <&sc2730_pmic>;
+            interrupts = <8>;
+            sprd,mode = <2>;
+            nvmem-cells = <&typec_cc1_cal>, <&typec_ccc2_cal>;
+            nvmem-cell-names = "typec_cc1_cal","typec_cc2_cal";
+        };
+    };
-- 
2.17.1