e2448e5e03
This is needed in order to upstream them. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
262 lines
7.1 KiB
Diff
262 lines
7.1 KiB
Diff
From 1c839f287a008023b3b3ae7d892b4d25e3d224ad Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Wed, 27 Jul 2016 11:36:18 +0200
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Subject: [PATCH 05/12] Documentation: add BCM6362 pincontroller binding
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documentation
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Add binding documentation for the pincontrol core found in BCM6362 SoCs.
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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---
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.../pinctrl/brcm,bcm6362-pinctrl.yaml | 240 ++++++++++++++++++
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1 file changed, 240 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
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@@ -0,0 +1,240 @@
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6362-pinctrl.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Broadcom BCM6362 pin controller
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+
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+maintainers:
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+ - Álvaro Fernández Rojas <noltari@gmail.com>
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+ - Jonas Gorski <jonas.gorski@gmail.com>
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+
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+description: |+
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+ The pin controller node should be the child of a syscon node.
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+
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+ Refer to the the bindings described in
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+ Documentation/devicetree/bindings/mfd/syscon.yaml
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+
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+properties:
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+ compatible:
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+ const: brcm,bcm6362-pinctrl
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+
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+ gpio-controller: true
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+
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+ '#gpio-cells':
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+ description:
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+ Specifies the pin number and flags, as defined in
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+ include/dt-bindings/gpio/gpio.h
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+ const: 2
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+
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+ interrupts-extended:
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+ description:
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+ One interrupt per each of the 4 GPIO ports supported by the controller,
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+ sorted by port number ascending order.
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+ minItems: 4
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+ maxItems: 4
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+
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+patternProperties:
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+ '^.*$':
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+ if:
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+ type: object
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+ then:
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+ properties:
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+ function:
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+ $ref: "/schemas/types.yaml#/definitions/string"
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+ enum: [ usb_device_led, sys_irq, serial_led_clk, serial_led_data,
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+ robosw_led_data, robosw_led_clk, robosw_led0, robosw_led1,
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+ inet_led, spi_cs2, spi_cs3, ntr_pulse, uart1_scts,
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+ uart1_srts, uart1_sdin, uart1_sdout, adsl_spi_miso,
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+ adsl_spi_mosi, adsl_spi_clk, adsl_spi_cs, ephy0_led,
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+ ephy1_led, ephy2_led, ephy3_led, ext_irq0, ext_irq1,
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+ ext_irq2, ext_irq3, nand ]
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+
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+ pins:
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+ $ref: "/schemas/types.yaml#/definitions/string"
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+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
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+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
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+ gpio15, gpio16, gpio17, gpio18, gpio19, gpio20, gpio21,
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+ gpio22, gpio23, gpio24, gpio25, gpio26, gpio27, nand_grp ]
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+
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+required:
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+ - compatible
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+ - gpio-controller
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+ - '#gpio-cells'
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+
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+additionalProperties: false
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+
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+examples:
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+ - |
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+ gpio@10000080 {
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+ compatible = "syscon", "simple-mfd";
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+ reg = <0x10000080 0x80>;
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+
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+ pinctrl: pinctrl {
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+ compatible = "brcm,bcm6362-pinctrl";
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+
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+
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+ interrupts-extended = <&ext_intc 0 0>,
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+ <&ext_intc 1 0>,
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+ <&ext_intc 2 0>,
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+ <&ext_intc 3 0>;
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+ interrupt-names = "gpio24",
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+ "gpio25",
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+ "gpio26",
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+ "gpio27";
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+
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+ pinctrl_usb_device_led: usb_device_led {
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+ function = "usb_device_led";
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+ pins = "gpio0";
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+ };
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+
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+ pinctrl_sys_irq: sys_irq {
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+ function = "sys_irq";
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+ pins = "gpio1";
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+ };
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+
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+ pinctrl_serial_led: serial_led {
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+ pinctrl_serial_led_clk: serial_led_clk {
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+ function = "serial_led_clk";
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+ pins = "gpio2";
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+ };
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+
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+ pinctrl_serial_led_data: serial_led_data {
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+ function = "serial_led_data";
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+ pins = "gpio3";
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+ };
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+ };
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+
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+ pinctrl_robosw_led_data: robosw_led_data {
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+ function = "robosw_led_data";
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+ pins = "gpio4";
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+ };
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+
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+ pinctrl_robosw_led_clk: robosw_led_clk {
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+ function = "robosw_led_clk";
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+ pins = "gpio5";
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+ };
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+
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+ pinctrl_robosw_led0: robosw_led0 {
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+ function = "robosw_led0";
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+ pins = "gpio6";
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+ };
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+
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+ pinctrl_robosw_led1: robosw_led1 {
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+ function = "robosw_led1";
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+ pins = "gpio7";
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+ };
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+
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+ pinctrl_inet_led: inet_led {
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+ function = "inet_led";
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+ pins = "gpio8";
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+ };
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+
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+ pinctrl_spi_cs2: spi_cs2 {
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+ function = "spi_cs2";
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+ pins = "gpio9";
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+ };
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+
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+ pinctrl_spi_cs3: spi_cs3 {
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+ function = "spi_cs3";
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+ pins = "gpio10";
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+ };
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+
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+ pinctrl_ntr_pulse: ntr_pulse {
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+ function = "ntr_pulse";
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+ pins = "gpio11";
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+ };
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+
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+ pinctrl_uart1_scts: uart1_scts {
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+ function = "uart1_scts";
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+ pins = "gpio12";
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+ };
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+
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+ pinctrl_uart1_srts: uart1_srts {
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+ function = "uart1_srts";
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+ pins = "gpio13";
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+ };
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+
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+ pinctrl_uart1: uart1 {
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+ pinctrl_uart1_sdin: uart1_sdin {
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+ function = "uart1_sdin";
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+ pins = "gpio14";
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+ };
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+
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+ pinctrl_uart1_sdout: uart1_sdout {
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+ function = "uart1_sdout";
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+ pins = "gpio15";
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+ };
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+ };
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+
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+ pinctrl_adsl_spi: adsl_spi {
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+ pinctrl_adsl_spi_miso: adsl_spi_miso {
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+ function = "adsl_spi_miso";
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+ pins = "gpio16";
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+ };
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+
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+ pinctrl_adsl_spi_mosi: adsl_spi_mosi {
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+ function = "adsl_spi_mosi";
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+ pins = "gpio17";
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+ };
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+
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+ pinctrl_adsl_spi_clk: adsl_spi_clk {
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+ function = "adsl_spi_clk";
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+ pins = "gpio18";
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+ };
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+
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+ pinctrl_adsl_spi_cs: adsl_spi_cs {
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+ function = "adsl_spi_cs";
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+ pins = "gpio19";
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+ };
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+ };
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+
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+ pinctrl_ephy0_led: ephy0_led {
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+ function = "ephy0_led";
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+ pins = "gpio20";
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+ };
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+
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+ pinctrl_ephy1_led: ephy1_led {
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+ function = "ephy1_led";
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+ pins = "gpio21";
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+ };
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+
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+ pinctrl_ephy2_led: ephy2_led {
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+ function = "ephy2_led";
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+ pins = "gpio22";
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+ };
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+
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+ pinctrl_ephy3_led: ephy3_led {
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+ function = "ephy3_led";
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+ pins = "gpio23";
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+ };
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+
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+ pinctrl_ext_irq0: ext_irq0 {
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+ function = "ext_irq0";
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+ pins = "gpio24";
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+ };
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+
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+ pinctrl_ext_irq1: ext_irq1 {
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+ function = "ext_irq1";
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+ pins = "gpio25";
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+ };
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+
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+ pinctrl_ext_irq2: ext_irq2 {
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+ function = "ext_irq2";
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+ pins = "gpio26";
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+ };
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+
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+ pinctrl_ext_irq3: ext_irq3 {
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+ function = "ext_irq3";
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+ pins = "gpio27";
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+ };
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+
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+ pinctrl_nand: nand {
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+ function = "nand";
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+ group = "nand_grp";
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+ };
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+ };
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+ };
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