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Message-Id: <20200624165113.30873-2-zhouyanjie@wanyeetech.com>
Date: Thu, 25 Jun 2020 00:51:12 +0800
From: 周琰杰 (Zhou Yanjie)
<zhouyanjie@...yeetech.com>
To: linux-kernel@...r.kernel.org
Cc: devicetree@...r.kernel.org, daniel.lezcano@...aro.org,
tglx@...utronix.de, robh+dt@...nel.org, paul@...pouillou.net,
dongsheng.qiu@...enic.com, aric.pzqi@...enic.com,
rick.tyliu@...enic.com, yanfei.li@...enic.com,
sernia.zhou@...mail.com, zhenwenjin@...il.com
Subject: [PATCH 1/2] dt-bindings: timer: Add Ingenic X1000 OST bindings.
Add the OST bindings for the X10000 SoC from Ingenic.
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.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 --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@...yeetech.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@...00000 {
+ 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__ */
--
2.11.0
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