[DO NOT MERGE v5 19/37] dt-bindings: interrupt-controller: renesas,sh7751-irl-ext: Add json-schema

Yoshinori Sato
2023-12-05T10:13:19Z

Renesas SH7751 external interrupt encoder json-schema.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
.../renesas,sh7751-irl-ext.yaml | 83 +++++++++++++++++++
1 file changed, 83 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-irl-ext.yaml

diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-irl-ext.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-irl-ext.yaml
new file mode 100644
index 000000000000..ba4fe2e4d749
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-irl-ext.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,sh7751-irl-ext.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas SH7751 IRL external encoder with enable regs.
+
+maintainers:
+ - Yoshinori Sato <ysato@users.sourceforge.jp>
+
+description: |
+ This is the generally used external interrupt encoder on SH7751 based boards.
+
+properties:
+ compatible:
+ items:
+ - const: renesas,sh7751-irl-ext
+
+ reg:
+ minItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ '#address-cells':
+ const: 0
+
+ '#size-cells':
+ const: 0
+
+ renesas,width:
+ description: Enable register width
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32]
+
+ renesas,set-to-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Setting this flag to 1 disables it.
+
+ renesas,enable-bit:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ IRL enable register bit mapping
+ 1st word IRL
+ 2nd word bit index of enable register
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+ - renesas,width
+ - renesas,enable-bit
+
+additionalProperties: false
+
+examples:
+ - |
+ r2dintc: sh7751irl_encoder@a4000000 {
+ compatible = "renesas,sh7751-irl-ext";
+ reg = <0xa4000000 0x02>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+ renesas,width = <16>;
+ renesas,enable-bit = <0 11>, /* PCI INTD */
+ <1 9>, /* CF IDE */
+ <2 8>, /* CF CD */
+ <3 12>, /* PCI INTC */
+ <4 10>, /* SM501 */
+ <5 6>, /* KEY */
+ <6 5>, /* RTC ALARM */
+ <7 4>, /* RTC T */
+ <8 7>, /* SDCARD */
+ <9 14>, /* PCI INTA */
+ <10 13>, /* PCI INTB */
+ <11 0>, /* EXT */
+ <12 15>; /* TP */
+ };
--
2.39.2