[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20240610222827.GA3166929-robh@kernel.org>
Date: Mon, 10 Jun 2024 16:28:27 -0600
From: Rob Herring <robh@...nel.org>
To: Alexey Romanov <avromanov@...utedevices.com>
Cc: neil.armstrong@...aro.org, clabbe@...libre.com,
herbert@...dor.apana.org.au, davem@...emloft.net,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
khilman@...libre.com, jbrunet@...libre.com,
martin.blumenstingl@...glemail.com, vadim.fedorenko@...ux.dev,
linux-crypto@...r.kernel.org, linux-amlogic@...ts.infradead.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, kernel@...utedevices.com
Subject: Re: [PATCH v8 17/23] dt-bindings: crypto: meson: correct clk and
remove second interrupt line
On Fri, Jun 07, 2024 at 05:12:36PM +0300, Alexey Romanov wrote:
> GXL and newer SoC's uses the DMA engine (not blkmv) for crypto HW.
> Crypto HW doesn't actually use the blkmv clk. At RTL level, crypto
> engine is hard weired to a clk81 (CLKID_CLK81).
typo.
>
> Also, GXL crypto IP isn't to seconnd interrput line. So we must
2 more typos. Spell checkers exist. Use them instead of me please.
I think you forgot the word 'connected' too.
> remove it from dt-bindings.
So did this binding not work at all? Are there any users? You need a bit
more justification for an ABI breaking change.
>
> Fixes: 7f7d115dfb51 ("dt-bindings: crypto: Add DT bindings
> documentation for amlogic-crypto")
This line should not be wrapped.
>
Drop the blank line.
> Signed-off-by: Alexey Romanov <avromanov@...utedevices.com>
> ---
> .../bindings/crypto/amlogic,gxl-crypto.yaml | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> index 948e11ebe4ee..aff6f3234dc9 100644
> --- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> +++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> @@ -20,13 +20,15 @@ properties:
> interrupts:
> items:
> - description: Interrupt for flow 0
> - - description: Interrupt for flow 1
>
> clocks:
> maxItems: 1
>
> clock-names:
> - const: blkmv
> + const: clk81
Clocks are supposed be named local to the block like what function or
part of the block they clock. This sounds like something global.
With only 1 clock, I'd just drop the name altogether.
> +
> + power-domains:
> + maxItems: 1
>
> required:
> - compatible
> @@ -46,7 +48,7 @@ examples:
> crypto: crypto-engine@...3e000 {
> compatible = "amlogic,gxl-crypto";
> reg = <0xc883e000 0x36>;
> - interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
> - clocks = <&clkc CLKID_BLKMV>;
> - clock-names = "blkmv";
> + interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc CLKID_CLK81>;
> + clock-names = "clk81";
> };
> --
> 2.34.1
>
Powered by blists - more mailing lists