Add binding documentation for the pincontrol core found in BCM6318 SoCs.
Signed-off-by: Álvaro Fernández Rojas <[email protected]>
Signed-off-by: Jonas Gorski <[email protected]>
---
v3: add new gpio node
v2: remove interrupts
.../pinctrl/brcm,bcm6318-pinctrl.yaml | 187 ++++++++++++++++++
1 file changed, 187 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
new file mode 100644
index 000000000000..979b9d06de15
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
@@ -0,0 +1,187 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6318-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6318 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <[email protected]>
+ - Jonas Gorski <[email protected]>
+
+description: |+
+ The pin controller node should be the child of a syscon node.
+
+ Refer to the the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: brcm,bcm6318-pinctrl
+
+patternProperties:
+ '^gpio$':
+ type: object
+ properties:
+ compatible:
+ const: brcm,bcm6318-gpio
+
+ data:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in the register map for the data register (in bytes).
+
+ dirout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in the register map for the dirout register (in bytes).
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ required:
+ - gpio-controller
+ - gpio-ranges
+ - '#gpio-cells'
+
+ '^.*$':
+ if:
+ type: object
+ then:
+ properties:
+ function:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ ephy0_spd_led, ephy1_spd_led, ephy2_spd_led, ephy3_spd_led,
+ ephy0_act_led, ephy1_act_led, ephy2_act_led, ephy3_act_led,
+ serial_led_data, serial_led_clk, inet_act_led, inet_fail_led,
+ dsl_led, post_fail_led, wlan_wps_led, usb_pwron,
+ usb_device_led, usb_active ]
+
+ pins:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio40 ]
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio_cntl@10000080 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+
+ pinctrl: pinctrl {
+ compatible = "brcm,bcm6318-pinctrl";
+
+ gpio {
+ compatible = "brcm,bcm6318-gpio";
+ data = <0xc>;
+ dirout = <0x4>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 50>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl_ephy0_spd_led: ephy0_spd_led {
+ function = "ephy0_spd_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_ephy1_spd_led: ephy1_spd_led {
+ function = "ephy1_spd_led";
+ pins = "gpio1";
+ };
+
+ pinctrl_ephy2_spd_led: ephy2_spd_led {
+ function = "ephy2_spd_led";
+ pins = "gpio2";
+ };
+
+ pinctrl_ephy3_spd_led: ephy3_spd_led {
+ function = "ephy3_spd_led";
+ pins = "gpio3";
+ };
+
+ pinctrl_ephy0_act_led: ephy0_act_led {
+ function = "ephy0_act_led";
+ pins = "gpio4";
+ };
+
+ pinctrl_ephy1_act_led: ephy1_act_led {
+ function = "ephy1_act_led";
+ pins = "gpio5";
+ };
+
+ pinctrl_ephy2_act_led: ephy2_act_led {
+ function = "ephy2_act_led";
+ pins = "gpio6";
+ };
+
+ pinctrl_ephy3_act_led: ephy3_act_led {
+ function = "ephy3_act_led";
+ pins = "gpio7";
+ };
+
+ pinctrl_serial_led: serial_led {
+ pinctrl_serial_led_data: serial_led_data {
+ function = "serial_led_data";
+ pins = "gpio6";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk {
+ function = "serial_led_clk";
+ pins = "gpio7";
+ };
+ };
+
+ pinctrl_inet_act_led: inet_act_led {
+ function = "inet_act_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_inet_fail_led: inet_fail_led {
+ function = "inet_fail_led";
+ pins = "gpio9";
+ };
+
+ pinctrl_dsl_led: dsl_led {
+ function = "dsl_led";
+ pins = "gpio10";
+ };
+
+ pinctrl_post_fail_led: post_fail_led {
+ function = "post_fail_led";
+ pins = "gpio11";
+ };
+
+ pinctrl_wlan_wps_led: wlan_wps_led {
+ function = "wlan_wps_led";
+ pins = "gpio12";
+ };
+
+ pinctrl_usb_pwron: usb_pwron {
+ function = "usb_pwron";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_device_led: usb_device_led {
+ function = "usb_device_led";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_active: usb_active {
+ function = "usb_active";
+ pins = "gpio40";
+ };
+ };
+ };
--
2.20.1