diff mbox series

[v2,14/14] dt-bindings: pinctrl: add binding for Ralink RT3883 pinctrl

Message ID 20220414173916.5552-15-arinc.unal@arinc9.com
State Accepted
Commit 69ab1e16d3823c05892371cd2c89e7852ac87067
Headers show
Series Refactor Ralink Pinctrl and Add Documentation | expand

Commit Message

Arınç ÜNAL April 14, 2022, 5:39 p.m. UTC 
Add binding for the Ralink RT3883 pin controller for RT3883 SoC.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
---
 .../pinctrl/ralink,rt3883-pinctrl.yaml        | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml

Comments

Rob Herring (Arm) April 19, 2022, 6:06 p.m. UTC | #1 
On Thu, 14 Apr 2022 20:39:16 +0300, Arınç ÜNAL wrote:
> Add binding for the Ralink RT3883 pin controller for RT3883 SoC.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
> ---
>  .../pinctrl/ralink,rt3883-pinctrl.yaml        | 71 +++++++++++++++++++
>  1 file changed, 71 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
new file mode 100644
index 000000000000..feb6e66dcb61
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
@@ -0,0 +1,71 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt3883-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT3883 Pin Controller
+
+maintainers:
+  - Arınç ÜNAL <arinc.unal@arinc9.com>
+  - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description:
+  Ralink RT3883 pin controller for RT3883 SoC.
+  The pin controller can only set the muxing of pin groups. Muxing individual
+  pins is not supported. There is no pinconf support.
+
+properties:
+  compatible:
+    const: ralink,rt3883-pinctrl
+
+patternProperties:
+  '-pins$':
+    type: object
+    patternProperties:
+      '^(.*-)?pinmux$':
+        type: object
+        description: node for pinctrl.
+        $ref: pinmux-node.yaml#
+
+        properties:
+          groups:
+            description: The pin group to select.
+            enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi, uartf,
+                   uartlite]
+
+          function:
+            description: The mux function to select.
+            enum: [ge1, ge2, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag,
+                   lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2,
+                   pcm gpio, pcm i2s, pcm uartf, spi, uartf, uartlite]
+
+        required:
+          - groups
+          - function
+
+        additionalProperties: false
+
+    additionalProperties: false
+
+allOf:
+  - $ref: "pinctrl.yaml#"
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  # Pinmux controller node
+  - |
+    pinctrl {
+      compatible = "ralink,rt3883-pinctrl";
+
+      i2c_pins: i2c0-pins {
+        pinmux {
+          groups = "i2c";
+          function = "i2c";
+        };
+      };
+    };