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08d8a3646b
These patches have been accepted for linux v5.13. External interrupts not supported for now. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
119 lines
3.1 KiB
Diff
119 lines
3.1 KiB
Diff
From 6d591614bfe881bb7664c9bebb6a48231c059411 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, 24 Mar 2021 09:19:09 +0100
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Subject: [PATCH 08/22] dt-bindings: 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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Co-developed-by: Jonas Gorski <jonas.gorski@gmail.com>
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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Reviewed-by: Rob Herring <robh@kernel.org>
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Link: https://lore.kernel.org/r/20210324081923.20379-9-noltari@gmail.com
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Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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---
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.../pinctrl/brcm,bcm6358-pinctrl.yaml | 93 +++++++++++++++++++
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1 file changed, 93 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 +1,93 @@
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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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+ Bindings for Broadcom's BCM6358 memory-mapped pin controller.
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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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+ reg:
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+ maxItems: 1
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+
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+patternProperties:
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+ '-pins$':
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+ type: object
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+ $ref: pinmux-node.yaml#
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+
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+ properties:
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+ function:
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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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+ 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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+ - reg
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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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+ pinctrl@18 {
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+ compatible = "brcm,bcm6358-pinctrl";
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+ reg = <0x18 0x4>;
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+
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+ pinctrl_ebi_cs: ebi_cs-pins {
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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-pins {
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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-pins {
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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-pins {
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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-pins {
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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-pins {
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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-pins {
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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-pins {
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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-pins {
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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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