smaeul-u-boot/dts/upstream/Bindings/gnss/brcm,bcm4751.yaml
Tom Rini 6a042f830f Subtree merge tag 'v6.12-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git

Based on what "git diff" suggests, rename a device tree for
imx8mm_venice_defconfig and imx8mp_venice_defconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Tim Harvey <tharvey@gateworks.com>
2024-12-24 13:33:03 -06:00

71 lines
1.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gnss/brcm,bcm4751.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom BCM4751 family GNSS Receiver
maintainers:
- Johan Hovold <johan@kernel.org>
- Linus Walleij <linus.walleij@linaro.org>
description:
Broadcom GPS chips can be used over the UART or I2C bus. The UART
bus requires CTS/RTS support. The number of the capsule is more
elaborate than the compatibles BCM4751 may be printed
BCM4751IFBG for example.
allOf:
- $ref: gnss-common.yaml#
- $ref: /schemas/serial/serial-peripheral-props.yaml#
properties:
compatible:
enum:
- brcm,bcm4751
- brcm,bcm4752
- brcm,bcm4753
reg:
description:
The I2C Address, not required on UART buses.
vdd-auxin-supply:
description:
Main voltage supply, pin name VDD_AUXIN, typically connected
directly to a battery such as LiIon 3.8V battery or a 2.6V supply.
vddio-supply:
description:
IO voltage supply, pin name VDDIO, typically 1.8V
reset-gpios:
maxItems: 1
description: An optional active low reset line, should be flagged with
GPIO_ACTIVE_LOW.
enable-gpios:
description: Enable GPIO line, connected to pins named REGPU or NSTANDBY.
If the line is active low such as NSTANDBY, it should be tagged
GPIO_ACTIVE_LOW.
required:
- compatible
- enable-gpios
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
serial {
gnss {
compatible = "brcm,bcm4751";
vdd-auxin-supply = <&vbat>;
reset-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
current-speed = <38400>;
};
};