linux-kernel - [PATCH 6/6] dt-bindings: pinctrl: Add fsl,ls1046a-pinctrl yaml file

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Message-ID: <b17a0414-8503-950e-a133-e5a1b1cab8c4@digi.com>
Date: Tue, 27 Aug 2024 12:15:08 +1000 (AEST)
From: David Leonard <David.Leonard@...i.com>
To: linux-arm-kernel@...ts.infradead.org
cc: Dong Aisheng <aisheng.dong@....com>, Fabio Estevam <festevam@...il.com>, 
    Shawn Guo <shawnguo@...nel.org>, Jacky Bai <ping.bai@....com>, 
    Pengutronix Kernel Team <kernel@...gutronix.de>, 
    Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>, 
    Krzysztof Kozlowski <krzk+dt@...nel.org>, 
    Conor Dooley <conor+dt@...nel.org>, linux-gpio@...r.kernel.org, 
    devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] dt-bindings: pinctrl: Add fsl,ls1046a-pinctrl yaml
 file


Add a binding schema and examples for the LS1046A's pinctrl function.

Signed-off-by: David Leonard <David.Leonard@...i.com>
---
  .../bindings/pinctrl/fsl,ls1046a-pinctrl.yaml | 74 +++++++++++++++++++
  1 file changed, 74 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,ls1046a-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,ls1046a-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,ls1046a-pinctrl.yaml
new file mode 100644
index 000000000000..3d49e42d33e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,ls1046a-pinctrl.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,ls1046a-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP QorIQ LS1046A pin multiplexing
+
+maintainers:
+  - David.Leonard@...i.com
+
+description: >
+  Bindings for LS1046A pinmux control.
+
+properties:
+  compatible:
+    const: fsl,ls1046a-pinctrl
+
+  reg:
+    description: >
+      Specifies the base address of SCFG_RCWPMUXCR0
+    maxItems: 2
+
+  big-endian:
+    description: >
+      If present, the register is implemented in big endian mode.
+    type: boolean
+
+patternProperties:
+  '^pinctrl-':
+    type: object
+    $ref: pinmux-node.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      function:
+        enum: [ i2c, gpio, evt, usb, ftm ]
+
+      groups:
+        items:
+          enum: [ L4, M4, M3, N3 ]
+
+allOf:
+  - $ref: pinctrl.yaml#
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pinmux: pinmux@...040c {
+      compatible = "fsl,ls1046a-pinctrl";
+      reg = <0 0x157040c 0 4>;
+      big-endian;
+      pinctrl_i2c2: pinctrl-i2c2 {
+        groups = "L4", "M4";
+        function = "i2c";
+      };
+      pinctrl_i2c2_gpio: pinctrl-i2c2-gpio3 {
+        groups = "L4", "M4";
+        function = "gpio";
+      };
+      pinctrl_i2c3: pinctrl-i2c3 {
+        groups = "M3", "N3";
+        function = "i2c";
+      };
+      pinctrl_i2c3_gpio: pinctrl-i2c3-gpio {
+        groups = "M3", "N3";
+        function = "gpio";
+      };
+    };
-- 
2.43.0