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[1/2] dt-bindings: timer: Add Ingenic X1000 OST bindings.

Message ID 20200624165113.30873-2-zhouyanjie@wanyeetech.com
State Superseded
Headers show
Series Add support for the OST in Ingenic X1000. | expand

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Commit Message

周琰杰 (Zhou Yanjie) June 24, 2020, 4:51 p.m. UTC
Add the OST bindings for the X10000 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
---
 .../devicetree/bindings/timer/ingenic,ost.yaml     | 62 ++++++++++++++++++++++
 include/dt-bindings/clock/ingenic,ost.h            | 12 +++++
 2 files changed, 74 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/ingenic,ost.yaml
 create mode 100644 include/dt-bindings/clock/ingenic,ost.h
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/timer/ingenic,ost.yaml b/Documentation/devicetree/bindings/timer/ingenic,ost.yaml
new file mode 100644
index 000000000000..73c7d6ee5591
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ingenic,ost.yaml
@@ -0,0 +1,62 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ingenic,ost.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for SYSOST in Ingenic XBurst family SoCs
+
+maintainers:
+  - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+  The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
+  and one or more than one 32bit timers for clockevent.
+
+properties:
+  compatible:
+    oneOf:
+
+      - description: SYSOST in Ingenic XBurst family SoCs
+        enum:
+          - ingenic,x1000-ost
+          - ingenic,x2000-ost
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 2
+    maxItems: 3
+
+  clock-names:
+    const: ost
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - "#clock-cells"
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+examples:
+  - |
+    #include <dt-bindings/clock/x1000-cgu.h>
+
+    ost: timer@12000000 {
+    		compatible = "ingenic,x1000-ost";
+    		reg = <0x12000000 0x3c>;
+
+    		#clock-cells = <1>;
+
+    		clocks = <&cgu X1000_CLK_OST>;
+    		clock-names = "ost";
+
+    		interrupt-parent = <&cpuintc>;
+    		interrupts = <3>;
+    	};
+...
diff --git a/include/dt-bindings/clock/ingenic,ost.h b/include/dt-bindings/clock/ingenic,ost.h
new file mode 100644
index 000000000000..9ac88e90babf
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,ost.h
@@ -0,0 +1,12 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,tcu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+
+#define OST_CLK_PERCPU_TIMER	0
+#define OST_CLK_GLOBAL_TIMER	1
+
+#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */