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From 4a2b92a5d3519fc2c1edda4d4aa0e05bff41e8de Mon Sep 17 00:00:00 2001
From: Bert Vermeulen <bert@biot.com>
Date: Fri, 22 Jan 2021 21:42:23 +0100
Subject: dt-bindings: interrupt-controller: Add Realtek RTL838x/RTL839x
support
Document the binding for the Realtek RTL838x/RTL839x interrupt controller.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bert Vermeulen <bert@biot.com>
[maz: Add a commit message, as the author couldn't be bothered...]
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210122204224.509124-2-bert@biot.com
---
.../interrupt-controller/realtek,rtl-intc.yaml | 57 ++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
diff --git a/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
new file mode 100644
index 0000000000000..9e76fff20323c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL SoC interrupt controller devicetree bindings
+
+maintainers:
+ - Birger Koblitz <mail@birger-koblitz.de>
+ - Bert Vermeulen <bert@biot.com>
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ const: realtek,rtl-intc
+
+ "#interrupt-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#address-cells":
+ const: 0
+
+ interrupt-map:
+ description: Describes mapping from SoC interrupts to CPU interrupts
+
+required:
+ - compatible
+ - reg
+ - "#interrupt-cells"
+ - interrupt-controller
+ - "#address-cells"
+ - interrupt-map
+
+additionalProperties: false
+
+examples:
+ - |
+ intc: interrupt-controller@3000 {
+ compatible = "realtek,rtl-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x3000 0x20>;
+ #address-cells = <0>;
+ interrupt-map =
+ <31 &cpuintc 2>,
+ <30 &cpuintc 1>,
+ <29 &cpuintc 5>;
+ };
--
cgit 1.2.3-1.el7
|
