Add JSON schema for marvell,ac5-pinctrl present on the Marvell 98DX2530
SoC.
Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
---
Notes:
Changes in v3:
- Restore syscon and simple-mfd compatibles. These are needed by the
pinctrl driver.
Changes in v2:
- Remove syscon and simple-mfd compatibles
.../bindings/pinctrl/marvell,ac5-pinctrl.yaml | 72 +++++++++++++++++++
1 file changed, 72 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
new file mode 100644
index 000000000000..a651b2744caf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
@@ -0,0 +1,72 @@
+# 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@xxxxxxxxxxxxxxxxxxx>
+
+description:
+ Bindings for Marvell's AC5 memory-mapped pin controller.
+
+properties:
+ compatible:
+ items:
+ - const: marvell,ac5-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ marvell,function:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ description:
+ Indicates the function to select.
+ enum: [ dev_init_done, ge, gpio, i2c0, i2c1, int_out, led, nand, pcie, ptp, sdio,
+ spi0, spi1, synce, tsen_int, uart0, uart1, uart2, uart3, uartsd, wd_int, xg ]
+
+ 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
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@80020100 {
+ compatible = "marvell,ac5-pinctrl";
+ reg = <0x80020100 0x20>;
+
+ i2c0_pins: i2c0-pins {
+ marvell,pins = "mpp26", "mpp27";
+ marvell,function = "i2c0";
+ };
+
+ i2c0_gpio: i2c0-gpio-pins {
+ marvell,pins = "mpp26", "mpp27";
+ marvell,function = "gpio";
+ };
+ };
--
2.35.1
