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From 7f9dfaa2afb6bc3481e531c405b05acf6091af29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Wed, 24 Mar 2021 09:19:07 +0100
Subject: [PATCH 06/22] dt-bindings: add BCM6328 GPIO sysctl binding
documentation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add binding documentation for the GPIO sysctl found in BCM6328 SoCs.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210324081923.20379-7-noltari@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
.../mfd/brcm,bcm6328-gpio-sysctl.yaml | 162 ++++++++++++++++++
1 file changed, 162 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6328-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6328 GPIO System Controller Device Tree Bindings
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6328 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6328-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: "../gpio/brcm,bcm6345-gpio.yaml"
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: "../pinctrl/brcm,bcm6328-pinctrl.yaml"
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10000080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6328-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+ ranges = <0 0x10000080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6328-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: 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";
+ };
+ };
+ };
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