[PATCH v7 34/34] dt-bindings: pinctrl: airoha: add support of an7563 pin controller
Mikhail Kshevetskiy
mikhail.kshevetskiy at iopsys.eu
Mon Jul 27 00:42:34 PDT 2026
This patch adds device tree binding schema for Airoha AN7563 SoC pin
controller.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
---
.../pinctrl/airoha,an7563-pinctrl.yaml | 348 ++++++++++++++++++
1 file changed, 348 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/airoha,an7563-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/airoha,an7563-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/airoha,an7563-pinctrl.yaml
new file mode 100644
index 0000000000000..e626d34661285
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/airoha,an7563-pinctrl.yaml
@@ -0,0 +1,348 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/airoha,an7563-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha AN7563 Pin Controller
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo at kernel.org>
+
+description:
+ The Airoha's AN7563 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: airoha,an7563-pinctrl
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - interrupts
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+
+patternProperties:
+ '-pins$':
+ type: object
+
+ patternProperties:
+ '^mux(-|$)':
+ type: object
+
+ description:
+ pinmux configuration nodes.
+
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [pon, sipo, mdio, uart, jtag, pcm, spi, pnand, gpio,
+ pcie_reset, pwm, phy1_led0, phy2_led0, phy3_led0,
+ phy4_led0, phy1_led1, phy2_led1, phy3_led1, phy4_led1]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+
+ required:
+ - function
+ - groups
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: pon
+ then:
+ properties:
+ groups:
+ enum: [pon]
+ - if:
+ properties:
+ function:
+ const: sipo
+ then:
+ properties:
+ groups:
+ enum: [sipo, sipo_rclk]
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+ - if:
+ properties:
+ function:
+ const: uart
+ then:
+ properties:
+ groups:
+ items:
+ enum: [hsuart, hsuart_cts_rts]
+ maxItems: 2
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag_udi, jtag_dfd]
+ - if:
+ properties:
+ function:
+ const: pcm
+ then:
+ properties:
+ groups:
+ enum: [pcm1, pcm2]
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ items:
+ enum: [spi_quad, spi_cs1]
+ maxItems: 2
+ - if:
+ properties:
+ function:
+ const: pnand
+ then:
+ properties:
+ groups:
+ enum: [pnand]
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [gpio28, gpio29, gpio30, gpio31, gpio32,
+ gpio33, gpio34, gpio35, gpio36, gpio37]
+ - if:
+ properties:
+ function:
+ const: pcie_reset
+ then:
+ properties:
+ groups:
+ enum: [pcie_reset0, pcie_reset1]
+ - if:
+ properties:
+ function:
+ const: pwm
+ then:
+ properties:
+ groups:
+ enum: [gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6,
+ gpio7, gpio8, gpio9, gpio10, gpio11, gpio12, gpio13,
+ gpio14, gpio15, gpio16, gpio17, gpio18, gpio19,
+ gpio20, gpio21, gpio22, gpio23, gpio24, gpio25,
+ gpio26, gpio27, gpio28, gpio29, gpio30, gpio31,
+ gpio36, gpio37]
+ - if:
+ properties:
+ function:
+ const: phy1_led0
+ then:
+ properties:
+ groups:
+ enum: [gpio8, gpio9, gpio10, gpio11]
+ - if:
+ properties:
+ function:
+ const: phy2_led0
+ then:
+ properties:
+ groups:
+ enum: [gpio8, gpio9, gpio10, gpio11]
+ - if:
+ properties:
+ function:
+ const: phy3_led0
+ then:
+ properties:
+ groups:
+ enum: [gpio8, gpio9, gpio10, gpio11]
+ - if:
+ properties:
+ function:
+ const: phy4_led0
+ then:
+ properties:
+ groups:
+ enum: [gpio8, gpio9, gpio10, gpio11]
+ - if:
+ properties:
+ function:
+ const: phy1_led1
+ then:
+ properties:
+ groups:
+ enum: [gpio4, gpio5, gpio6, gpio7]
+ - if:
+ properties:
+ function:
+ const: phy2_led1
+ then:
+ properties:
+ groups:
+ enum: [gpio4, gpio5, gpio6, gpio7]
+ - if:
+ properties:
+ function:
+ const: phy3_led1
+ then:
+ properties:
+ groups:
+ enum: [gpio4, gpio5, gpio6, gpio7]
+ - if:
+ properties:
+ function:
+ const: phy4_led1
+ then:
+ properties:
+ groups:
+ enum: [gpio4, gpio5, gpio6, gpio7]
+
+ additionalProperties: false
+
+ '^conf(-|$)':
+ type: object
+
+ description:
+ pinconf configuration nodes.
+
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ An array of strings. Each string contains the name of a pin.
+ items:
+ enum: [gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
+ gpio15, gpio16, gpio17, gpio18, gpio19, gpio20, gpio21,
+ gpio22, gpio23, gpio24, gpio25, gpio26, gpio27,
+ pcie_reset0, pcie_reset1, i2c_scl, i2c_sda, spi_clk,
+ spi_cs, spi_mosi, spi_miso, uart_txd, uart_rxd]
+ minItems: 1
+ maxItems: 38
+
+ bias-disable: true
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ input-enable: true
+
+ output-enable: true
+
+ output-low: true
+
+ output-high: true
+
+ drive-open-drain: true
+
+ drive-strength:
+ description:
+ Selects the drive strength for MIO pins, in mA.
+ enum: [2, 4, 6, 8]
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl {
+ compatible = "airoha,an7563-pinctrl";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ pcie1-rst-pins {
+ conf {
+ pins = "pcie_reset1";
+ drive-open-drain = <1>;
+ };
+ };
+
+ pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "gpio18";
+ };
+ };
+
+ spi-pins {
+ mux {
+ function = "spi";
+ groups = "spi_quad", "spi_cs1";
+ };
+ };
+
+ hsuart-pins {
+ mux {
+ function = "uart";
+ groups = "hsuart", "hsuart_cts_rts";
+ };
+ };
+
+ mdio-pins {
+ mux {
+ function = "mdio";
+ groups = "mdio";
+ };
+
+ conf {
+ pins = "gpio2";
+ output-enable;
+ };
+ };
+ };
--
2.53.0
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