linux/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
Naga Sureshkumar Relli a5890c12ec
spi: dt-binding: document microchip coreQSPI
Add microchip coreQSPI compatible string and update the title/description
to reflect this addition.

Signed-off-by: Naga Sureshkumar Relli <nagasuresh.relli@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220808064603.1174906-2-nagasuresh.relli@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-15 12:17:36 +01:00

56 lines
1.1 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>
allOf:
- $ref: spi-controller.yaml#
properties:
compatible:
enum:
- microchip,mpfs-spi
- microchip,mpfs-qspi
- microchip,coreqspi-rtl-v2 # FPGA QSPI
reg:
maxItems: 1
interrupts:
maxItems: 1
clock-names:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
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>;
};
...