openwrt/target/linux/bmips/patches-5.10/410-Documentation-add-BCM6318-pincontroller-binding-docu.patch

From f909bf5d5cf3db6b35c082f27f7982dfcb1447c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Wed, 27 Jul 2016 11:38:05 +0200
Subject: [PATCH 11/12] Documentation: add BCM6318 pincontroller binding
 documentation
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Add binding documentation for the pincontrol core found in BCM6318 SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
 .../pinctrl/brcm,bcm6318-pinctrl.yaml         | 173 ++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml

--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
@@ -0,0 +1,173 @@
+# 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@gmail.com>
+  - Jonas Gorski <jonas.gorski@gmail.com>
+
+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
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    description:
+      Specifies the pin number and flags, as defined in
+      include/dt-bindings/gpio/gpio.h
+    const: 2
+
+  interrupts-extended:
+    description:
+      One interrupt per each of the 2 GPIO ports supported by the controller,
+      sorted by port number ascending order.
+    minItems: 2
+    maxItems: 2
+
+patternProperties:
+  '^.*$':
+    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
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    gpio@10000080 {
+      compatible = "syscon", "simple-mfd";
+      reg = <0x10000080 0x80>;
+
+      pinctrl: pinctrl {
+        compatible = "brcm,bcm6318-pinctrl";
+
+        gpio-controller;
+        #gpio-cells = <2>;
+
+        interrupts-extended = <&ext_intc 0 0>,
+                              <&ext_intc 1 0>;
+        interrupt-names = "gpio33",
+                          "gpio34";
+
+        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";
+        };
+      };
+    };