[PATCH v3 05/10] dt-bindings: timer: Add HPE GXP Timer Binding

nick.hawkins
2022-03-10T19:51:06Z

From: Nick Hawkins <nick.hawkins@hpe.com>

Creating binding for gxp timer in device tree hpe,gxp-timer
Although there are multiple times on the SoC we are only
enabling one at this time.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>

----

v2:
*Removed maintainer change from patch
*Verified there was no compilation errors
*Added reference code in separate patch of patchset
---
.../bindings/timer/hpe,gxp-timer.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml

diff --git a/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
new file mode 100644
index 000000000000..1f4e345c5fb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/hpe,gxp-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP TIMER
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+ - Jean-Marie Verdun <verdun@hpe.com>
+
+properties:
+ compatible:
+ const: hpe,gxp-timer
+
+ reg:
+ items:
+ - description: T0CNT register
+ - description: T0CS register
+ - description: TIMELO register
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ description: The frequency of the clock that drives the counter, in Hz.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@10003000 {
+ compatible = "hpe,gxp-timer";
+ reg = <0xc0000080 0x1>, <0xc0000094 0x01>, <0xc0000088 0x08>;
+ interrupts = <0>;
+ interrupt-parent = <&vic0>;
+ clock-frequency = <400000000>;
+ };
--
2.17.1