From: Conor Dooley <conor@kernel.org>
To: Alexey Romanov <avromanov@salutedevices.com>
Cc: "neil.armstrong@linaro.org" <neil.armstrong@linaro.org>,
"clabbe@baylibre.com" <clabbe@baylibre.com>,
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Subject: Re: [PATCH v7 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL
Date: Mon, 6 May 2024 16:47:29 +0100 [thread overview]
Message-ID: <20240506-distrust-famine-6848f75dd3fe@spud> (raw)
In-Reply-To: <20240506134754.jl633ncne7ct6szo@cab-wsm-0029881>
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On Mon, May 06, 2024 at 01:48:01PM +0000, Alexey Romanov wrote:
> On Mon, Apr 15, 2024 at 05:43:15PM +0100, Conor Dooley wrote:
> > On Thu, Apr 11, 2024 at 04:38:26PM +0300, Alexey Romanov wrote:
> > > GXL crypto IP isn't connected to clk and seconnd interrput line,
> > > so we must remove them from dt-bindings.
> >
> > How does the device work without a clock?
>
> It's clocked by a common clock, the vendor didn't provide more
> information. It doesn't have any special clock domains.
So the hardware block does have a clock, which, even if it is a clock
shared with other hardware blocks, makes your patch incorrect.
Is the "blkmv" clock the shared clock?
Cheers,
Conor.
> > > Fixes: 7f7d115dfb51 ("dt-bindings: crypto: Add DT bindings
> > > documentation for amlogic-crypto")
> > >
> > > Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> > > ---
> > > .../bindings/crypto/amlogic,gxl-crypto.yaml | 13 +------------
> > > 1 file changed, 1 insertion(+), 12 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > > index 948e11ebe4ee..d3af7b4d5f39 100644
> > > --- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > > +++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > > @@ -20,20 +20,11 @@ properties:
> > > interrupts:
> > > items:
> > > - description: Interrupt for flow 0
> > > - - description: Interrupt for flow 1
> > > -
> > > - clocks:
> > > - maxItems: 1
> > > -
> > > - clock-names:
> > > - const: blkmv
> > >
> > > required:
> > > - compatible
> > > - reg
> > > - interrupts
> > > - - clocks
> > > - - clock-names
> > >
> > > additionalProperties: false
> > >
> > > @@ -46,7 +37,5 @@ examples:
> > > crypto: crypto-engine@c883e000 {
> > > 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>;
> > > };
> > > --
> > > 2.34.1
> > >
>
>
>
>
> --
> Thank you,
> Alexey
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next prev parent reply other threads:[~2024-05-06 15:47 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 13:38 [PATCH v7 00/23] Support more Amlogic SoC families in crypto driver Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 01/23] drivers: crypto: meson: don't hardcode IRQ count Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 02/23] drviers: crypto: meson: add platform data Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 03/23] drivers: crypto: meson: remove clock input Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 04/23] drivers: crypto: meson: add MMIO helpers Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 05/23] drivers: crypto: meson: move get_engine_number() Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 06/23] drivers: crypto: meson: drop status field from meson_flow Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 07/23] drivers: crypto: meson: move algs definition and cipher API to cipher.c Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 08/23] drivers: crypto: meson: cleanup defines Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 09/23] drivers: crypto: meson: process more than MAXDESCS descriptors Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 10/23] drivers: crypto: meson: avoid kzalloc in engine thread Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 11/23] drivers: crypto: meson: introduce hasher Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 12/23] drivers: crypto: meson: add support for AES-CTR Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 13/23] drivers: crypto: meson: use fallback for 192-bit keys Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 14/23] drivers: crypto: meson: add support for G12-series Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 15/23] drivers: crypto: meson: add support for AXG-series Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 16/23] drivers: crypto: meson: add support for A1-series Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL Alexey Romanov
2024-04-15 16:43 ` Conor Dooley
2024-05-06 13:48 ` Alexey Romanov
2024-05-06 15:47 ` Conor Dooley [this message]
2024-05-23 10:46 ` Alexey Romanov
2024-05-23 14:37 ` Conor Dooley
2024-04-11 13:38 ` [PATCH v7 18/23] arch: arm64: dts: meson: gxl: correct crypto node definition Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 19/23] dt-bindings: crypto: meson: support new SoC's Alexey Romanov
2024-04-15 16:44 ` Conor Dooley
2024-04-11 13:38 ` [PATCH v7 20/23] arch: arm64: dts: meson: a1: add crypto node Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 21/23] arch: arm64: dts: meson: s4: " Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 22/23] arch: arm64: dts: meson: g12: " Alexey Romanov
2024-04-11 13:38 ` [PATCH v7 23/23] arch: arm64: dts: meson: axg: " Alexey Romanov
2024-04-12 2:53 ` [PATCH v7 00/23] Support more Amlogic SoC families in crypto driver Herbert Xu
2024-04-12 8:19 ` Alexey Romanov
2024-04-12 8:22 ` Herbert Xu
2024-04-12 8:25 ` Alexey Romanov
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