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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: maz@kernel.org
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>,
	Rob Herring <robh+dt@kernel.org>, Huacai Chen <chenhc@lemote.com>,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mips@vger.kernel.org
Subject: [PATCH v3 2/6] dt-bindings: interrupt-controller: Add Loongson HTVEC
Date: Fri,  1 May 2020 17:21:33 +0800	[thread overview]
Message-ID: <20200501092139.2988670-2-jiaxun.yang@flygoat.com> (raw)
In-Reply-To: <20200501092139.2988670-1-jiaxun.yang@flygoat.com>

Add binding for Loongson-3 HyperTransport Interrupt Vector Controller.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 .../interrupt-controller/loongson,htvec.yaml  | 59 +++++++++++++++++++
 1 file changed, 59 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 000000000000..547a80c89eba
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml
@@ -0,0 +1,59 @@
+# 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@flygoat.com>
+
+allOf:
+  - $ref: /schemas/interrupt-controller.yaml#
+
+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'
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    htvec: interrupt-controller@1fb000080 {
+      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>;
+    };
+...
-- 
2.26.0.rc2


  reply	other threads:[~2020-05-01  9:22 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-22 14:24 [PATCH 0/6] Loongson PCH IRQ Support Jiaxun Yang
2020-04-22 14:24 ` [PATCH 1/6] irqchip: Add Loongson HyperTransport Vector support Jiaxun Yang
2020-04-23 13:31   ` Marc Zyngier
2020-04-22 14:24 ` [PATCH 2/6] dt-bindings: interrupt-controller: Add Loongson HTVEC Jiaxun Yang
2020-04-22 14:24 ` [PATCH 3/6] irqchip: Add Loongson PCH PIC controller Jiaxun Yang
2020-04-23  5:56   ` Huacai Chen
2020-04-23 14:23   ` Marc Zyngier
2020-04-22 14:24 ` [PATCH 4/6] dt-bindings: interrupt-controller: Add Loongson PCH PIC Jiaxun Yang
2020-04-23  5:54   ` Huacai Chen
2020-04-22 14:24 ` [PATCH 5/6] irqchip: Add Loongson PCH MSI controller Jiaxun Yang
2020-04-23  5:57   ` Huacai Chen
2020-04-23 14:41   ` Marc Zyngier
2020-04-24  1:33     ` Jiaxun Yang
2020-04-24  8:28       ` Marc Zyngier
2020-04-22 14:24 ` [PATCH 6/6] dt-bindings: interrupt-controller: Add Loongson PCH MSI Jiaxun Yang
2020-04-23  5:55   ` Huacai Chen
2020-04-23 12:43     ` Marc Zyngier
2020-04-24  1:27       ` Huacai Chen
2020-04-23  5:50 ` [PATCH 0/6] Loongson PCH IRQ Support Huacai Chen
2020-04-28  6:32 ` [PATCH v2 1/6] irqchip: Add Loongson HyperTransport Vector support Jiaxun Yang
2020-04-28  6:32   ` [PATCH v2 2/6] dt-bindings: interrupt-controller: Add Loongson HTVEC Jiaxun Yang
2020-04-28  6:32   ` [PATCH v2 3/6] irqchip: Add Loongson PCH PIC controller Jiaxun Yang
2020-05-13 12:09     ` Thomas Gleixner
2020-04-28  6:32   ` [PATCH v2 4/6] dt-bindings: interrupt-controller: Add Loongson PCH PIC Jiaxun Yang
2020-04-28  6:32   ` [PATCH v2 5/6] irqchip: Add Loongson PCH MSI controller Jiaxun Yang
2020-04-28 13:07     ` Marc Zyngier
2020-05-13 12:13     ` Thomas Gleixner
2020-05-13 12:15       ` Thomas Gleixner
2020-05-20 11:51         ` Jiaxun Yang
2020-04-28  6:32   ` [PATCH v2 6/6] dt-bindings: interrupt-controller: Add Loongson PCH MSI Jiaxun Yang
2020-04-28 16:59   ` [PATCH v2 1/6] irqchip: Add Loongson HyperTransport Vector support Marc Zyngier
2020-05-01  9:21 ` [PATCH v3 " Jiaxun Yang
2020-05-01  9:21   ` Jiaxun Yang [this message]
2020-05-12 16:42     ` [PATCH v3 2/6] dt-bindings: interrupt-controller: Add Loongson HTVEC Rob Herring
2020-05-01  9:21   ` [PATCH v3 3/6] irqchip: Add Loongson PCH PIC controller Jiaxun Yang
2020-05-01  9:21   ` [PATCH v3 4/6] dt-bindings: interrupt-controller: Add Loongson PCH PIC Jiaxun Yang
2020-05-01  9:21   ` [PATCH v3 5/6] irqchip: Add Loongson PCH MSI controller Jiaxun Yang
2020-05-01  9:21   ` [PATCH v3 6/6] dt-bindings: interrupt-controller: Add Loongson PCH MSI Jiaxun Yang
2020-05-12 20:57     ` Rob Herring
2020-05-12  7:45   ` [PATCH v3 1/6] irqchip: Add Loongson HyperTransport Vector support Jiaxun Yang
2020-05-13 12:06   ` Thomas Gleixner

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