[tip: irq/core] dt-bindings: interrupt-controller: Add Loongson HTVEC

From: tip-bot2 for Jiaxun Yang
Date: Sat May 30 2020 - 03:47:45 EST


The following commit has been merged into the irq/core branch of tip:

Commit-ID: 6c2832c3c6edc38ab58bad29731b4951c0a90cf8
Gitweb: https://git.kernel.org/tip/6c2832c3c6edc38ab58bad29731b4951c0a90cf8
Author: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
AuthorDate: Thu, 28 May 2020 23:27:50 +08:00
Committer: Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Fri, 29 May 2020 09:42:18 +01:00

dt-bindings: interrupt-controller: Add Loongson HTVEC

Add binding for Loongson-3 HyperTransport Interrupt Vector Controller.

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200528152757.1028711-3-jiaxun.yang@xxxxxxxxxxx
---
Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml

diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml
new file mode 100644
index 0000000..e865cd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/interrupt-controller/loongson,htvec.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Loongson-3 HyperTransport Interrupt Vector Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
+
+description:
+ This interrupt controller is found in the Loongson-3 family of chips for
+ receiving vectorized interrupts from PCH's interrupt controller.
+
+properties:
+ compatible:
+ const: loongson,htvec-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+ description: Four parent interrupts that receive chained interrupts.
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ htvec: interrupt-controller@fb000080 {
+ compatible = "loongson,htvec-1.0";
+ reg = <0xfb000080 0x40>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&liointc>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+ <25 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...