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e2448e5e03
This is needed in order to upstream them. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
153 lines
4.2 KiB
Diff
153 lines
4.2 KiB
Diff
From 9fbcbe08479bcb3609952b66627e2d612173229a 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 11:36:00 +0200
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Subject: [PATCH 03/12] Documentation: add BCM6358 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 BCM6358 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,bcm6358-pinctrl.yaml | 131 ++++++++++++++++++
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1 file changed, 131 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
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@@ -0,0 +1,131 @@
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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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+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6358-pinctrl.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Broadcom BCM6358 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,bcm6358-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: 6
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+ maxItems: 6
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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: [ ebi_cs, uart1, serial_led, legacy_led, led, spi_cs, utopia,
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+ pwm_syn_clk, sys_irq ]
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+
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+ pins:
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+ $ref: "/schemas/types.yaml#/definitions/string"
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+ enum: [ ebi_cs_grp, uart1_grp, serial_led_grp, legacy_led_grp,
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+ led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_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@fffe0080 {
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+ compatible = "syscon", "simple-mfd";
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+ reg = <0xfffe0080 0x80>;
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+
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+ pinctrl: pinctrl {
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+ compatible = "brcm,bcm6358-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_intc1 0 0>,
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+ <&ext_intc1 1 0>,
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+ <&ext_intc0 0 0>,
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+ <&ext_intc0 1 0>,
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+ <&ext_intc0 2 0>,
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+ <&ext_intc0 3 0>;
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+ interrupt-names = "gpio32",
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+ "gpio33",
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+ "gpio34",
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+ "gpio35",
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+ "gpio36",
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+ "gpio37";
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+
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+ pinctrl_ebi_cs: ebi_cs {
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+ function = "ebi_cs";
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+ groups = "ebi_cs_grp";
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+ };
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+
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+ pinctrl_uart1: uart1 {
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+ function = "uart1";
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+ groups = "uart1_grp";
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+ };
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+
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+ pinctrl_serial_led: serial_led {
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+ function = "serial_led";
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+ groups = "serial_led_grp";
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+ };
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+
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+ pinctrl_legacy_led: legacy_led {
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+ function = "legacy_led";
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+ groups = "legacy_led_grp";
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+ };
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+
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+ pinctrl_led: led {
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+ function = "led";
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+ groups = "led_grp";
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+ };
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+
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+ pinctrl_spi_cs_23: spi_cs {
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+ function = "spi_cs";
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+ groups = "spi_cs_grp";
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+ };
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+
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+ pinctrl_utopia: utopia {
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+ function = "utopia";
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+ groups = "utopia_grp";
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+ };
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+
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+ pinctrl_pwm_syn_clk: pwm_syn_clk {
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+ function = "pwm_syn_clk";
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+ groups = "pwm_syn_clk_grp";
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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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+ groups = "sys_irq_grp";
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+ };
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+ };
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+ };
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