linux-kernel - [PATCH v3 4/6] dt-bindings: timer: Add Mstar MSC313e timer devicetree bindings documentation

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Date:   Fri, 17 Dec 2021 20:57:25 +0100
From:   Romain Perier <romain.perier@...il.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Palmer <daniel@...f.com>,
        Romain Perier <romain.perier@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: [PATCH v3 4/6] dt-bindings: timer: Add Mstar MSC313e timer devicetree bindings documentation

This adds the documentation for the devicetree bindings of the Mstar
MSC313e timer driver, found from MSC313e SoCs and newer.

Signed-off-by: Romain Perier <romain.perier@...il.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/timer/mstar,msc313e-timer.yaml   | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml

diff --git a/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
new file mode 100644
index 000000000000..03d5dba5d5b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mstar MSC313e Timer Device Tree Bindings
+
+maintainers:
+  - Daniel Palmer <daniel@...f.com>
+  - Romain Perier <romain.perier@...il.com>
+
+properties:
+  compatible:
+    enum:
+      - mstar,msc313e-timer
+      - sstar,ssd20xd-timer
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    timer@...0 {
+        compatible = "mstar,msc313e-timer";
+        reg = <0x6040 0x40>;
+        clocks = <&xtal_div2>;
+        interrupts-extended = <&intc_fiq GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+    };
+...
-- 
2.34.1