[PATCH v8 20/22] dt-bindings: add BCM6318 pincontroller binding documentation

[Álvaro Fernández Rojas]

Add binding documentation for the pincontrol core found in BCM6318 SoCs.

Co-developed-by: Jonas Gorski <jonas.gorski at gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski at gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 v8: add changes suggested by Rob Herring
 v7: add changes suggested by Rob Herring
 v6: add changes suggested by Rob Herring
 v5: change Documentation to dt-bindings in commit title
 v4: no changes
 v3: add new gpio node
 v2: remove interrupts

 .../pinctrl/brcm,bcm6318-pinctrl.yaml         | 145 ++++++++++++++++++
 1 file changed, 145 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..52c1490c45bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
@@ -0,0 +1,145 @@
+# 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 <noltari at gmail.com>
+  - Jonas Gorski <jonas.gorski at gmail.com>
+
+description:
+  Bindings for Broadcom's BCM6318 memory-mapped pin controller.
+
+properties:
+  compatible:
+    const: brcm,bcm6318-pinctrl
+
+  reg:
+    maxItems: 2
+
+patternProperties:
+  '-pins$':
+    type: object
+    $ref: pinmux-node.yaml#
+
+    properties:
+      function:
+        $ref: "pinmux-node.yaml#/properties/function"
+        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: "pinmux-node.yaml#/properties/pins"
+        enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+                gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio40 ]
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pinctrl at 18 {
+      compatible = "brcm,bcm6318-pinctrl";
+      reg = <0x18 0x10>, <0x54 0x18>;
+
+      pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+        function = "ephy0_spd_led";
+        pins = "gpio0";
+      };
+
+      pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+        function = "ephy1_spd_led";
+        pins = "gpio1";
+      };
+
+      pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+        function = "ephy2_spd_led";
+        pins = "gpio2";
+      };
+
+      pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+        function = "ephy3_spd_led";
+        pins = "gpio3";
+      };
+
+      pinctrl_ephy0_act_led: ephy0_act_led-pins {
+        function = "ephy0_act_led";
+        pins = "gpio4";
+      };
+
+      pinctrl_ephy1_act_led: ephy1_act_led-pins {
+        function = "ephy1_act_led";
+        pins = "gpio5";
+      };
+
+      pinctrl_ephy2_act_led: ephy2_act_led-pins {
+        function = "ephy2_act_led";
+        pins = "gpio6";
+      };
+
+      pinctrl_ephy3_act_led: ephy3_act_led-pins {
+        function = "ephy3_act_led";
+        pins = "gpio7";
+      };
+
+      pinctrl_serial_led: serial_led-pins {
+        pinctrl_serial_led_data: serial_led_data-pins {
+          function = "serial_led_data";
+          pins = "gpio6";
+        };
+
+        pinctrl_serial_led_clk: serial_led_clk-pins {
+          function = "serial_led_clk";
+          pins = "gpio7";
+        };
+      };
+
+      pinctrl_inet_act_led: inet_act_led-pins {
+        function = "inet_act_led";
+        pins = "gpio8";
+      };
+
+      pinctrl_inet_fail_led: inet_fail_led-pins {
+        function = "inet_fail_led";
+        pins = "gpio9";
+      };
+
+      pinctrl_dsl_led: dsl_led-pins {
+        function = "dsl_led";
+        pins = "gpio10";
+      };
+
+      pinctrl_post_fail_led: post_fail_led-pins {
+        function = "post_fail_led";
+        pins = "gpio11";
+      };
+
+      pinctrl_wlan_wps_led: wlan_wps_led-pins {
+        function = "wlan_wps_led";
+        pins = "gpio12";
+      };
+
+      pinctrl_usb_pwron: usb_pwron-pins {
+        function = "usb_pwron";
+        pins = "gpio13";
+      };
+
+      pinctrl_usb_device_led: usb_device_led-pins {
+        function = "usb_device_led";
+        pins = "gpio13";
+      };
+
+      pinctrl_usb_active: usb_active-pins {
+        function = "usb_active";
+        pins = "gpio40";
+      };
+    };
-- 
2.20.1