[PATCH v5 1/4] dt-bindings: gpio: Add bindings for Toshiba Visconti GPIO Controller
Nobuhiro Iwamatsu
nobuhiro1.iwamatsu at toshiba.co.jp
Thu Dec 17 09:43:35 EST 2020
Add bindings for the Toshiba Visconti GPIO Controller.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu at toshiba.co.jp>
Reviewed-by: Rob Herring <robh at kernel.org>
Reviewed-by: Punit Agrawal <punit1.agrawal at toshiba.co.jp>
---
.../bindings/gpio/toshiba,gpio-visconti.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
diff --git a/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
new file mode 100644
index 000000000000..9ad470e01953
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti ARM SoCs GPIO controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu at toshiba.co.jp>
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,gpio-tmpv7708
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges: true
+
+ gpio-controller: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ description:
+ interrupt mapping one per GPIO.
+ minItems: 16
+ maxItems: 16
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-ranges
+ - gpio-controller
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupt-parent
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gpio: gpio at 28020000 {
+ compatible = "toshiba,gpio-tmpv7708";
+ reg = <0 0x28020000 0 0x1000>;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&pmux 0 0 32>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ };
+ };
+...
--
2.29.2
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