dt-bindings: qcom-qce: Convert bindings to yaml

Convert Qualcomm QCE crypto devicetree binding to YAML.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Tested-by: Jordan Crouse <jorcrous@amazon.com>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Bhupesh Sharma 2023-02-22 19:22:31 +02:00 коммит произвёл Herbert Xu
Родитель 45a4672b9a
Коммит ac25b471f2
2 изменённых файлов: 67 добавлений и 25 удалений

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Qualcomm crypto engine driver
Required properties:
- compatible : should be "qcom,crypto-v5.1"
- reg : specifies base physical address and size of the registers map
- clocks : phandle to clock-controller plus clock-specifier pair
- clock-names : "iface" clocks register interface
"bus" clocks data transfer interface
"core" clocks rest of the crypto block
- dmas : DMA specifiers for tx and rx dma channels. For more see
Documentation/devicetree/bindings/dma/dma.txt
- dma-names : DMA request names should be "rx" and "tx"
Example:
crypto@fd45a000 {
compatible = "qcom,crypto-v5.1";
reg = <0xfd45a000 0x6000>;
clocks = <&gcc GCC_CE2_AHB_CLK>,
<&gcc GCC_CE2_AXI_CLK>,
<&gcc GCC_CE2_CLK>;
clock-names = "iface", "bus", "core";
dmas = <&cryptobam 2>, <&cryptobam 3>;
dma-names = "rx", "tx";
};

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm crypto engine driver
maintainers:
- Bhupesh Sharma <bhupesh.sharma@linaro.org>
description:
This document defines the binding for the QCE crypto
controller found on Qualcomm parts.
properties:
compatible:
const: qcom,crypto-v5.1
reg:
maxItems: 1
clocks:
items:
- description: iface clocks register interface.
- description: bus clocks data transfer interface.
- description: core clocks rest of the crypto block.
clock-names:
items:
- const: iface
- const: bus
- const: core
dmas:
items:
- description: DMA specifiers for rx dma channel.
- description: DMA specifiers for tx dma channel.
dma-names:
items:
- const: rx
- const: tx
required:
- compatible
- reg
- clocks
- clock-names
- dmas
- dma-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-apq8084.h>
crypto-engine@fd45a000 {
compatible = "qcom,crypto-v5.1";
reg = <0xfd45a000 0x6000>;
clocks = <&gcc GCC_CE2_AHB_CLK>,
<&gcc GCC_CE2_AXI_CLK>,
<&gcc GCC_CE2_CLK>;
clock-names = "iface", "bus", "core";
dmas = <&cryptobam 2>, <&cryptobam 3>;
dma-names = "rx", "tx";
};