Files
linux/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
Amit Kumar Mahapatra 824590249b spi: dt-bindings: zynqmp-qspi: Add support for Xilinx Versal QSPI
Add new compatible to support QSPI controller on Xilinx Versal SoCs.

Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221011062040.12116-7-amit.kumar-mahapatra@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-10-19 14:34:39 +01:00

61 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/spi-zynqmp-qspi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx Zynq UltraScale+ MPSoC GQSPI controller
maintainers:
- Michal Simek <michal.simek@xilinx.com>
allOf:
- $ref: "spi-controller.yaml#"
properties:
compatible:
enum:
- xlnx,versal-qspi-1.0
- xlnx,zynqmp-qspi-1.0
reg:
maxItems: 2
interrupts:
maxItems: 1
clock-names:
items:
- const: ref_clk
- const: pclk
clocks:
maxItems: 2
required:
- compatible
- reg
- interrupts
- clock-names
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/xlnx-zynqmp-clk.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
qspi: spi@ff0f0000 {
compatible = "xlnx,zynqmp-qspi-1.0";
clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>;
clock-names = "ref_clk", "pclk";
interrupts = <0 15 4>;
interrupt-parent = <&gic>;
reg = <0x0 0xff0f0000 0x0 0x1000>,
<0x0 0xc0000000 0x0 0x8000000>;
};
};