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From:   Chris Packham <chris.packham@alliedtelesis.co.nz>
To:     huziji@marvell.com, ulf.hansson@linaro.org, robh+dt@kernel.org,
        davem@davemloft.net, kuba@kernel.org, linus.walleij@linaro.org,
        catalin.marinas@arm.com, will@kernel.org, andrew@lunn.ch,
        gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com,
        adrian.hunter@intel.com, thomas.petazzoni@bootlin.com,
        kostap@marvell.com, robert.marko@sartura.hr
Cc:     linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
        linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH v2 1/8] dt-bindings: pinctrl: mvebu: Document bindings for AC5
Date:   Tue, 15 Mar 2022 10:31:36 +1300
Message-Id: <20220314213143.2404162-2-chris.packham@alliedtelesis.co.nz>
In-Reply-To: <20220314213143.2404162-1-chris.packham@alliedtelesis.co.nz>
References: <20220314213143.2404162-1-chris.packham@alliedtelesis.co.nz>
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Add JSON schema for marvell,ac5-pinctrl present on the Marvell 98DX2530
SoC.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

Notes:
    Changes in v2:
    - Remove syscon and simple-mfd compatibles

 .../bindings/pinctrl/marvell,ac5-pinctrl.yaml | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,ac5=
-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctr=
l.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.ya=
ml
new file mode 100644
index 000000000000..65af1d5f5fe0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/marvell,ac5-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell AC5 pin controller
+
+maintainers:
+  - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+description:
+  Bindings for Marvell's AC5 memory-mapped pin controller.
+
+properties:
+  compatible:
+    const: marvell,ac5-pinctrl
+
+patternProperties:
+  '-pins$':
+    type: object
+    $ref: pinmux-node.yaml#
+
+    properties:
+      marvell,function:
+        $ref: "/schemas/types.yaml#/definitions/string"
+        description:
+          Indicates the function to select.
+        enum: [ gpio, i2c0, i2c1, nand, sdio, spi0, spi1, uart0, uart1, =
uart2, uart3 ]
+
+      marvell,pins:
+        $ref: /schemas/types.yaml#/definitions/string-array
+        description:
+          Array of MPP pins to be used for the given function.
+        minItems: 1
+        items:
+          enum: [ mpp0, mpp1, mpp2, mpp3, mpp4, mpp5, mpp6, mpp7, mpp8, =
mpp9,
+                  mpp10, mpp11, mpp12, mpp13, mpp14, mpp15, mpp16, mpp17=
, mpp18, mpp19,
+                  mpp20, mpp21, mpp22, mpp23, mpp24, mpp25, mpp26, mpp27=
, mpp28, mpp29,
+                  mpp30, mpp31, mpp32, mpp33, mpp34, mpp35, mpp36, mpp37=
, mpp38, mpp39,
+                  mpp40, mpp41, mpp42, mpp43, mpp44, mpp45 ]
+
+allOf:
+  - $ref: "pinctrl.yaml#"
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    system-controller@80020100 {
+      compatible =3D "syscon", "simple-mfd";
+      reg =3D <0x80020000 0x20>;
+
+      pinctrl0: pinctrl {
+        compatible =3D "marvell,ac5-pinctrl";
+
+        i2c0_pins: i2c0-pins {
+          marvell,pins =3D "mpp26", "mpp27";
+          marvell,function =3D "i2c0";
+        };
+
+        i2c0_gpio: i2c0-gpio-pins {
+          marvell,pins =3D "mpp26", "mpp27";
+          marvell,function =3D "gpio";
+        };
+      };
+    };
--=20
2.35.1