在 9/11/2024 11:18 PM, Rob Herring 写道:
On Tue, Sep 10, 2024 at 06:26:14PM +0800, Lijuan Gao wrote:
Document the Top Level Mode Multiplexer on the QCS615 Platform.
It concisely explains the pin multiplexing and configuration in
the device tree, and includes simple examples of typical device
tree snippets, making it easier for designers to configure and
manage chip pins.
Signed-off-by: Lijuan Gao <quic_lijuang@xxxxxxxxxxx>
---
.../bindings/pinctrl/qcom,qcs615-tlmm.yaml | 123 +++++++++++++++++++++
1 file changed, 123 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml
new file mode 100644
index 000000000000..2bfb0a453880
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qcs615-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QCS615 TLMM block
+
+maintainers:
+ - Lijuan Gao <quic_lijuang@xxxxxxxxxxx>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm QCS615 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qcs615-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: east
+ - const: west
+ - const: south
+
+ interrupts:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 62
+
+ gpio-line-names:
+ maxItems: 123
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qcs615-tlmm-state"
+ - patternProperties:
Needs 'type: object' before patternProperties.
> Otherwise,
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
Well noted.
--
Thx and BRs
Lijuan Gao
