linux-kernel - [PATCH v7 05/22] dt-bindings: add BCM6328 pincontroller binding documentation

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Message-Id: <20210315114214.3096-6-noltari@gmail.com>
Date:   Mon, 15 Mar 2021 12:41:57 +0100
From:   Álvaro Fernández Rojas 
        <noltari@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Lee Jones <lee.jones@...aro.org>,
        Michael Walle <michael@...le.cc>,
        Álvaro Fernández Rojas 
        <noltari@...il.com>, Jonas Gorski <jonas.gorski@...il.com>,
        Necip Fazil Yildiran <fazilyildiran@...il.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v7 05/22] dt-bindings: add BCM6328 pincontroller binding documentation

Add binding documentation for the pincontrol core found in BCM6328 SoCs.

Co-developed-by: Jonas Gorski <jonas.gorski@...il.com>
Signed-off-by: Jonas Gorski <jonas.gorski@...il.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
---
 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,bcm6328-pinctrl.yaml         | 132 ++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml
new file mode 100644
index 000000000000..e1ecdc578f32
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6328-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6328 pin controller
+
+maintainers:
+  - Álvaro Fernández Rojas <noltari@...il.com>
+  - Jonas Gorski <jonas.gorski@...il.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,bcm6328-pinctrl
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  '^.*-pins$':
+    if:
+      type: object
+    then:
+      properties:
+        function:
+          $ref: "pinmux-node.yaml#/properties/function"
+          enum: [ serial_led_data, serial_led_clk, inet_act_led, pcie_clkreq,
+                  led, ephy0_act_led, ephy1_act_led, ephy2_act_led,
+                  ephy3_act_led, hsspi_cs1, usb_device_port, usb_host_port ]
+
+        pins:
+          $ref: "pinmux-node.yaml#/properties/pins"
+          enum: [ gpio6, gpio7, gpio11, gpio16, gpio17, gpio18, gpio19,
+                  gpio20, gpio25, gpio26, gpio27, gpio28, hsspi_cs1,
+                  usb_port1 ]
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pinctrl@18 {
+      compatible = "brcm,bcm6328-pinctrl";
+      reg = <0x18 0x10>;
+
+      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 = "gpio11";
+      };
+
+      pinctrl_pcie_clkreq: pcie_clkreq-pins {
+        function = "pcie_clkreq";
+        pins = "gpio16";
+      };
+
+      pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+        function = "led";
+        pins = "gpio17";
+      };
+
+      pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+        function = "led";
+        pins = "gpio18";
+      };
+
+      pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+        function = "led";
+        pins = "gpio19";
+      };
+
+      pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+        function = "led";
+        pins = "gpio20";
+      };
+
+      pinctrl_ephy0_act_led: ephy0_act_led-pins {
+        function = "ephy0_act_led";
+        pins = "gpio25";
+      };
+
+      pinctrl_ephy1_act_led: ephy1_act_led-pins {
+        function = "ephy1_act_led";
+        pins = "gpio26";
+      };
+
+      pinctrl_ephy2_act_led: ephy2_act_led-pins {
+        function = "ephy2_act_led";
+        pins = "gpio27";
+      };
+
+      pinctrl_ephy3_act_led: ephy3_act_led-pins {
+        function = "ephy3_act_led";
+        pins = "gpio28";
+      };
+
+      pinctrl_hsspi_cs1: hsspi_cs1-pins {
+        function = "hsspi_cs1";
+        pins = "hsspi_cs1";
+      };
+
+      pinctrl_usb_port1_device: usb_port1_device-pins {
+        function = "usb_device_port";
+        pins = "usb_port1";
+      };
+
+      pinctrl_usb_port1_host: usb_port1_host-pins {
+        function = "usb_host_port";
+        pins = "usb_port1";
+      };
+    };
-- 
2.20.1