linux-kernel - [PATCH] dt-bindings: timer: Add renesas,em-sti bindings

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Date:   Tue, 19 May 2020 10:11:01 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Magnus Damm <magnus.damm@...il.com>
Cc:     devicetree@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH] dt-bindings: timer: Add renesas,em-sti bindings

Document Device Tree bindings for the Renesas EMMA Mobile System Timer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 .../bindings/timer/renesas,em-sti.yaml        | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/renesas,em-sti.yaml

diff --git a/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml b/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml
new file mode 100644
index 0000000000000000..233d74d5402cf734
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,em-sti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile System Timer
+
+maintainers:
+  - Magnus Damm <magnus.damm@...il.com>
+
+properties:
+  compatible:
+    const: renesas,em-sti
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: sclk
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    timer@...80000 {
+            compatible = "renesas,em-sti";
+            reg = <0xe0180000 0x54>;
+            interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&sti_sclk>;
+            clock-names = "sclk";
+    };
-- 
2.17.1