From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Neal Liu <neal_liu@aspeedtech.com>,
Corentin Labbe <clabbe.montjoie@gmail.com>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Randy Dunlap <rdunlap@infradead.org>,
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>,
Dhananjay Phadke <dhphadke@microsoft.com>,
Johnny Huang <johnny_huang@aspeedtech.com>
Cc: "linux-aspeed@lists.ozlabs.org" <linux-aspeed@lists.ozlabs.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
BMC-SW <BMC-SW@aspeedtech.com>
Subject: Re: [PATCH v5 2/5] dt-bindings: clock: Add AST2500/AST2600 HACE reset definition
Date: Wed, 29 Jun 2022 10:03:39 +0200 [thread overview]
Message-ID: <409af908-5e03-8df7-fcd5-7fab75cdfb34@linaro.org> (raw)
In-Reply-To: <HK0PR06MB32025ACEE605D1016DD3B99D80BB9@HK0PR06MB3202.apcprd06.prod.outlook.com>
On 29/06/2022 09:59, Neal Liu wrote:
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Sent: Wednesday, June 29, 2022 1:58 PM
>> To: Neal Liu <neal_liu@aspeedtech.com>; Corentin Labbe
>> <clabbe.montjoie@gmail.com>; Christophe JAILLET
>> <christophe.jaillet@wanadoo.fr>; Randy Dunlap <rdunlap@infradead.org>;
>> 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>; Dhananjay Phadke
>> <dhphadke@microsoft.com>; 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; BMC-SW <BMC-SW@aspeedtech.com>
>> Subject: Re: [PATCH v5 2/5] dt-bindings: clock: Add AST2500/AST2600 HACE
>> reset definition
>>
>> On 29/06/2022 05:20, Neal Liu wrote:
>>> Add HACE reset bit definition for AST2500/AST2600.
>>>
>>> Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
>>> Signed-off-by: Johnny Huang <johnny_huang@aspeedtech.com>
>>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>> ---
>>> include/dt-bindings/clock/aspeed-clock.h | 3 ++-
>>> include/dt-bindings/clock/ast2600-clock.h | 1 +
>>> 2 files changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/include/dt-bindings/clock/aspeed-clock.h
>>> b/include/dt-bindings/clock/aspeed-clock.h
>>> index 9ff4f6e4558c..6e040f7c3426 100644
>>> --- a/include/dt-bindings/clock/aspeed-clock.h
>>> +++ b/include/dt-bindings/clock/aspeed-clock.h
>>> @@ -46,11 +46,12 @@
>>> #define ASPEED_RESET_MCTP 1
>>> #define ASPEED_RESET_ADC 2
>>> #define ASPEED_RESET_JTAG_MASTER 3
>>> -#define ASPEED_RESET_MIC 4
>>> +#define ASPEED_RESET_HACE 4
>>
>> I did not ack such change. This is a significant change from previous version,
>> invalidating my previous ack.
>>
>> This breaks the ABI, so NAK without proper explanation why ABI break is
>> accepted.
>
> I changed the original define (MIC) into different value (see below diff), and add a new define for HACE.
> How does that break the ABI? I'll be appreciated if you can explain it more details.
> And sorry for not remove ack with new change.
Yes, this breaks ABI. Previously the ASPEED_RESET_MIC define had value
of 4, now it has value of something else.
Best regards,
Krzysztof
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next prev parent reply other threads:[~2022-06-29 8:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-29 3:20 [PATCH v5 0/5] Add Aspeed crypto driver for hardware acceleration Neal Liu
2022-06-29 3:20 ` [PATCH v5 1/5] crypto: aspeed: Add HACE hash driver Neal Liu
2022-06-29 3:20 ` [PATCH v5 2/5] dt-bindings: clock: Add AST2500/AST2600 HACE reset definition Neal Liu
2022-06-29 5:57 ` Krzysztof Kozlowski
2022-06-29 7:59 ` Neal Liu
2022-06-29 8:03 ` Krzysztof Kozlowski [this message]
2022-06-29 8:49 ` Neal Liu
2022-06-29 11:39 ` Dhananjay Phadke
2022-06-29 3:20 ` [PATCH v5 3/5] ARM: dts: aspeed: Add HACE device controller node Neal Liu
2022-06-29 3:20 ` [PATCH v5 4/5] dt-bindings: crypto: add documentation for aspeed hace Neal Liu
2022-06-29 3:20 ` [PATCH v5 5/5] crypto: aspeed: add HACE crypto driver Neal Liu
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