From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Neal Liu <neal_liu@aspeedtech.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S . Miller" <davem@davemloft.net>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
Johnny Huang <johnny_huang@aspeedtech.com>
Cc: linux-aspeed@lists.ozlabs.org, linux-crypto@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] dt-bindings: crypto: add documentation for aspeed hace
Date: Wed, 1 Jun 2022 09:44:50 +0200 [thread overview]
Message-ID: <dca283db-0b2e-1fc1-bc76-811c4c918fb5@linaro.org> (raw)
In-Reply-To: <20220601054204.1522976-5-neal_liu@aspeedtech.com>
On 01/06/2022 07:42, Neal Liu wrote:
> Add device tree binding documentation for the Aspeed Hash
> and Crypto Engines (HACE) Controller.
>
> Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
> Signed-off-by: Johnny Huang <johnny_huang@aspeedtech.com>
> ---
> .../bindings/crypto/aspeed,hace.yaml | 58 +++++++++++++++++++
> 1 file changed, 58 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/aspeed,hace.yaml
>
> diff --git a/Documentation/devicetree/bindings/crypto/aspeed,hace.yaml b/Documentation/devicetree/bindings/crypto/aspeed,hace.yaml
> new file mode 100644
> index 000000000000..36b4ad0dc7fa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/aspeed,hace.yaml
Filename should be rather from the first compatible, so
"aspeed,ast2500-hace.yaml"
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/crypto/aspeed,hace.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ASPEED HACE hash and crypto Hardware Accelerator Device Tree Bindings
s/Device Tree Bindings//
> +
> +maintainers:
> + - Neal Liu <neal_liu@aspeedtech.com>
> +
> +description: |
> + The Hash and Crypto Engine (HACE) is designed to accelerate the throughput
> + of hash data digest, encryption, and decryption. Basically, HACE can be
> + divided into two independently engines - Hash Engine and Crypto Engine.
> +
> +properties:
> + compatible:
> + enum:
> + - aspeed,ast2500-hace
> + - aspeed,ast2600-hace
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + maxItems: 1
You need to list clock names, however usually it does not make sense to
have names for just one main device clock.
> +
> + interrupts:
> + maxItems: 1
> +
> + resets:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - interrupts
> + - resets
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/ast2600-clock.h>
> + hace: hace@1e6d0000 {
Generic node names so "crypto".
> + compatible = "aspeed,ast2600-hace";
> + reg = <0x1e6d0000 0x200>;
> + interrupts = <4>;
> + clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
> + clock-names = "yclk";
> + resets = <&syscon ASPEED_RESET_HACE>;
> + };
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-06-01 7:45 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-01 5:41 [PATCH 0/5] Add Aspeed crypto driver for hardware acceleration Neal Liu
2022-06-01 5:42 ` [PATCH 1/5] crypto: aspeed: Add HACE hash driver Neal Liu
2022-06-01 7:41 ` Corentin Labbe
2022-06-01 8:38 ` Neal Liu
2022-06-06 8:22 ` Corentin Labbe
2022-06-07 2:42 ` Neal Liu
2022-06-01 20:14 ` Christophe JAILLET
2022-06-02 6:34 ` Neal Liu
2022-06-01 5:42 ` [PATCH 2/5] dt-bindings: clock: Add AST2600 HACE reset definition Neal Liu
2022-06-01 7:45 ` Krzysztof Kozlowski
2022-06-01 7:56 ` Neal Liu
2022-06-01 5:42 ` [PATCH 3/5] ARM: dts: aspeed: Add HACE device controller node Neal Liu
2022-06-01 5:42 ` [PATCH 4/5] dt-bindings: crypto: add documentation for aspeed hace Neal Liu
2022-06-01 7:44 ` Krzysztof Kozlowski [this message]
2022-06-01 8:01 ` Neal Liu
2022-06-01 9:19 ` Krzysztof Kozlowski
2022-06-01 9:33 ` Neal Liu
2022-06-01 5:42 ` [PATCH 5/5] crypto: aspeed: add HACE crypto driver Neal Liu
2022-06-01 20:30 ` Christophe JAILLET
2022-06-02 6:53 ` Neal Liu
2022-06-08 19:33 ` Dhananjay Phadke
2022-06-13 1:48 ` Neal Liu
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