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-rw-r--r--Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml62
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
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+++ b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ti,k3-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Real Time Clock
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ This RTC appears in the AM62x family of SoCs.
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - ti,am62-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: VBUS Interface clock
+ - description: 32k Clock source (external or internal).
+
+ clock-names:
+ items:
+ - const: vbus
+ - const: osc32k
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc@2b1f0000 {
+ compatible = "ti,am62-rtc";
+ reg = <0x2b1f0000 0x100>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&bar 0>;
+ clocks = <&foo 0>, <&foo 1>;
+ clock-names = "vbus", "osc32k";
+ wakeup-source;
+ };