diff mbox series

[RFC,PATH,1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings

Message ID 20210701002037.912625-2-drew@beagleboard.org
State New
Headers show
Series gpio: starfive-jh7100: Add StarFive JH7100 GPIO bindings and driver | expand

Commit Message

Drew Fustini July 1, 2021, 12:20 a.m. UTC
Add bindings for the GPIO controller in the StarFive JH7100 SoC [1].

[1] https://github.com/starfive-tech/beaglev_doc

Signed-off-by: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
---
 .../bindings/gpio/starfive,jh7100-gpio.yaml   | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml

Comments

Geert Uytterhoeven July 1, 2021, 8:34 a.m. UTC | #1
Hi Drew,

On Thu, Jul 1, 2021 at 2:22 AM Drew Fustini <drew@beagleboard.org> wrote:
> Add bindings for the GPIO controller in the StarFive JH7100 SoC [1].
>
> [1] https://github.com/starfive-tech/beaglev_doc
>
> Signed-off-by: Drew Fustini <drew@beagleboard.org>
> Signed-off-by: Huan Feng <huan.feng@starfivetech.com>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/starfive,jh7100-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7100 GPIO controller
> +
> +maintainers:
> +  - Huan Feng <huan.feng@starfivetech.com>
> +  - Drew Fustini <drew@beagleboard.org>
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: starfive,jh7100-gpio
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
> +    minItems: 1
> +    maxItems: 32

What about clocks and resets?

> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +  interrupt-controller: true
> +
> +  "#interrupt-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-controller
> +  - "#interrupt-cells"
> +  - "#gpio-cells"
> +  - gpio-controller
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +      gpio@11910000 {
> +        compatible = "starfive,jh7100-gpio";
> +        reg = <0x11910000 0x10000>;
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        interrupt-controller;
> +        #interrupt-cells = <2>;
> +        interrupts = <32>;
> +      };
> +
> +...

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml
new file mode 100644
index 000000000000..8c9d14d9ac3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml
@@ -0,0 +1,60 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/starfive,jh7100-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 GPIO controller
+
+maintainers:
+  - Huan Feng <huan.feng@starfivetech.com>
+  - Drew Fustini <drew@beagleboard.org>
+
+properties:
+  compatible:
+    items:
+      - const: starfive,jh7100-gpio
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description:
+      Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
+    minItems: 1
+    maxItems: 32
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-controller
+  - "#interrupt-cells"
+  - "#gpio-cells"
+  - gpio-controller
+
+additionalProperties: false
+
+examples:
+  - |
+      gpio@11910000 {
+        compatible = "starfive,jh7100-gpio";
+        reg = <0x11910000 0x10000>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        interrupts = <32>;
+      };
+
+...