Files
linux/Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml
Zixian Zeng 8450f1e0d3 spi: dt-bindings: spi-sg2044-nor: Add SOPHGO SG2042
Add bindings for the SOPHGO SG2042 SPI-NOR flash controller,
which is compatible with SOPHGO SG2044.

Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://patch.msgid.link/20250525-sfg-spifmc-v2-1-a3732b6f5ab4@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-27 14:15:42 +01:00

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1.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/spi-sg2044-nor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SG2044 SPI NOR controller
maintainers:
- Longbin Li <looong.bin@gmail.com>
allOf:
- $ref: spi-controller.yaml#
properties:
compatible:
oneOf:
- const: sophgo,sg2044-spifmc-nor
- items:
- enum:
- sophgo,sg2042-spifmc-nor
- const: sophgo,sg2044-spifmc-nor
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
maxItems: 1
resets:
maxItems: 1
required:
- compatible
- reg
- clocks
- interrupts
- resets
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
spi@1000000 {
compatible = "sophgo,sg2044-spifmc-nor";
reg = <0x1000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&clk 0>;
interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
resets = <&rst 0>;
};