smaeul-u-boot/dts/upstream/Bindings/spi/microchip,mpfs-spi.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

87 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/microchip,mpfs-spi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip FPGA {Q,}SPI Controllers
description:
SPI and QSPI controllers on Microchip PolarFire SoC and the "soft"/
fabric IP cores they are based on
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
properties:
compatible:
oneOf:
- items:
- enum:
- microchip,mpfs-qspi
- microchip,pic64gx-qspi
- const: microchip,coreqspi-rtl-v2
- const: microchip,coreqspi-rtl-v2 # FPGA QSPI
- items:
- const: microchip,pic64gx-spi
- const: microchip,mpfs-spi
- const: microchip,mpfs-spi
reg:
maxItems: 1
interrupts:
maxItems: 1
clock-names:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
allOf:
- $ref: spi-controller.yaml#
- if:
properties:
compatible:
contains:
const: microchip,mpfs-spi
then:
properties:
num-cs:
default: 1
- if:
properties:
compatible:
contains:
const: microchip,mpfs-spi
not:
required:
- cs-gpios
then:
properties:
num-cs:
maximum: 1
unevaluatedProperties: false
examples:
- |
#include "dt-bindings/clock/microchip,mpfs-clock.h"
spi@20108000 {
compatible = "microchip,mpfs-spi";
reg = <0x20108000 0x1000>;
clocks = <&clkcfg CLK_SPI0>;
interrupt-parent = <&plic>;
interrupts = <54>;
};
...