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Message-ID: <0fdb7bec-9ea4-454f-a0fb-d450f27ebc6b@linaro.org>
Date:   Fri, 17 Nov 2023 11:48:56 +0100
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Subject: Re: [PATCH v2 10/12] pinctrl: samsung: add exynosautov920 pinctrl
Content-Language: en-US
To:     Jaewon Kim <jaewon02.kim@samsung.com>,
        Alim Akhtar <alim.akhtar@samsung.com>,
        Rob Herring <robh+dt@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Thierry Reding <thierry.reding@gmail.com>,
        Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>
Cc:     linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-pwm@vger.kernel.org, linux-serial@vger.kernel.org
References: <20231115095609.39883-1-jaewon02.kim@samsung.com>
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 <20231115095609.39883-11-jaewon02.kim@samsung.com>
 <62b7176d-f99c-49f6-a287-17a6b3604c1c@linaro.org>
 <f0f6a7af-2170-89a2-1eea-dfb9d8440321@samsung.com>
 <6a5610e0-e60d-4ab7-8708-6f77a38527b7@linaro.org>
 <926ea5c5-20ac-5e63-16ea-6f0c20e2db0a@samsung.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <926ea5c5-20ac-5e63-16ea-6f0c20e2db0a@samsung.com>
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Precedence: bulk

On 17/11/2023 08:36, Jaewon Kim wrote:
>>> The reason why I chose variable name 'combine' is that EINT registers was
>>> separated from gpio control address. However, in exynosautov920 EINT
>>> registers combined with GPx group. So I chose "combine" word.
>> What does it mean "the GPx group"? Combined means the same place, the
>> same register. I could imagine offset is 0x4, what I wrote last time.
>>
>> Is the offset 0x4?
>>
>>
>>> Is another reasonable word, I will change it.
>>
>> Why you cannot store the offset?
>>
>>> EINT registers related to the entire group(e.g SVC) were at the end of
>>> the GPIO block and are now moved to 0xf000.
>> So not in the same register, not combined?
>>
> Okay,
> 
> Instead of the word combine, I will think of a better word in next version.

I want to know answer to:

"Why you cannot store the offset?"

Best regards,
Krzysztof