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Date: Tue, 28 Jun 2022 14:26:47 +0800
From: Qin Jian <qinjian@...lus1.com>
To: sboyd@...nel.org
Cc: krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
mturquette@...libre.com, linux@...linux.org.uk, arnd@...db.de,
olof@...om.net, soc@...nel.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
Qin Jian <qinjian@...lus1.com>, Rob Herring <robh@...nel.org>
Subject: [PATCH v20 07/11] dt-bindings: interrupt-controller: Add bindings for SP7021 interrupt controller
Add documentation to describe Sunplus SP7021 interrupt controller bindings.
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Qin Jian <qinjian@...lus1.com>
---
.../sunplus,sp7021-intc.yaml | 62 +++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
new file mode 100644
index 000000000..bd0021dba
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/sunplus,sp7021-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 SoC Interrupt Controller
+
+maintainers:
+ - Qin Jian <qinjian@...lus1.com>
+
+properties:
+ compatible:
+ items:
+ - const: sunplus,sp7021-intc
+
+ reg:
+ maxItems: 2
+ description:
+ Specifies base physical address(s) and size of the controller regs.
+ The 1st region include type/polarity/priority/mask regs.
+ The 2nd region include clear/masked_ext0/masked_ext1/group regs.
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger
+ type as defined in interrupt.txt in this directory.
+
+ interrupts:
+ maxItems: 2
+ description:
+ EXT_INT0 & EXT_INT1, 2 interrupts references to primary interrupt
+ controller.
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ intc: interrupt-controller@...00780 {
+ compatible = "sunplus,sp7021-intc";
+ reg = <0x9c000780 0x80>, <0x9c000a80 0x80>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, /* EXT_INT0 */
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; /* EXT_INT1 */
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 63aa492a4..ca11740e8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2832,8 +2832,13 @@ S: Maintained
W: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
+F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
+F: arch/arm/boot/dts/sunplus-sp7021*.dts*
+F: arch/arm/configs/sp7021_*defconfig
+F: arch/arm/mach-sunplus/
F: drivers/clk/clk-sp7021.c
+F: drivers/irqchip/irq-sp7021-intc.c
F: drivers/reset/reset-sunplus.c
F: include/dt-bindings/clock/sunplus,sp7021-clkc.h
F: include/dt-bindings/reset/sunplus,sp7021-reset.h
--
2.33.1
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