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From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: Yu Tu <yu.tu@amlogic.com>
Cc: linux-serial@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Vyacheslav <adeep@lexina.in>, Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: Re: [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic,meson-gx-uart.
Date: Thu, 30 Dec 2021 23:34:41 +0100	[thread overview]
Message-ID: <CAFBinCB0RTfOLbV3ZC+9dJEiw2_y41V+JvNP9GOPaQcCLB7UdA@mail.gmail.com> (raw)
In-Reply-To: <20211230102110.3861-4-yu.tu@amlogic.com>

Hello,

as Greg already mentioned the $subject line is very long.

On Thu, Dec 30, 2021 at 11:21 AM Yu Tu <yu.tu@amlogic.com> wrote:
> Deprecated, don't use anymore because compatible = amlogic,meson-gx-uart
> don't differentiate between GXBB and GXL which have different
> revisions of the UART IP. So it's split into GXBB and GXL.
actually it's split into GXBB, GXL and G12A

[...]
> -              - amlogic,meson-gx-uart
> +              - amlogic,meson-gxbb-uart
> +              - amlogic,meson-gxl-uart
> +              - amlogic,meson-g12a-uart
> +              - amlogic,meson-s4-uart
In addition to Greg's comment I suggest splitting this into two patches:
- one where the "amlogic,meson-gx-uart" compatible is marked as
deprecated (Documentation/devicetree/bindings/power/supply/bq27xxx.yaml
has an example for deprecated entries) and GXBB, GXL and G12A
compatible strings are added instead
- another one where the new S4 compatible string is added

The idea here is to have "one logical change per patch".
Deprecating and replacing "amlogic,meson-gx-uart" is one logical change.
Adding a new compatible string is another logical change.
I am hoping that this will also make it easier to find a shorter
$subject line (which according to the patch submission guide [0]
should be 70-75 characters: "the summary must be no more than 70-75
characters")


Best regards,
Martin


[0] https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#the-canonical-patch-format

WARNING: multiple messages have this Message-ID (diff)
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: Yu Tu <yu.tu@amlogic.com>
Cc: linux-serial@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	 Neil Armstrong <narmstrong@baylibre.com>,
	Vyacheslav <adeep@lexina.in>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: Re: [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic,meson-gx-uart.
Date: Thu, 30 Dec 2021 23:34:41 +0100	[thread overview]
Message-ID: <CAFBinCB0RTfOLbV3ZC+9dJEiw2_y41V+JvNP9GOPaQcCLB7UdA@mail.gmail.com> (raw)
In-Reply-To: <20211230102110.3861-4-yu.tu@amlogic.com>

Hello,

as Greg already mentioned the $subject line is very long.

On Thu, Dec 30, 2021 at 11:21 AM Yu Tu <yu.tu@amlogic.com> wrote:
> Deprecated, don't use anymore because compatible = amlogic,meson-gx-uart
> don't differentiate between GXBB and GXL which have different
> revisions of the UART IP. So it's split into GXBB and GXL.
actually it's split into GXBB, GXL and G12A

[...]
> -              - amlogic,meson-gx-uart
> +              - amlogic,meson-gxbb-uart
> +              - amlogic,meson-gxl-uart
> +              - amlogic,meson-g12a-uart
> +              - amlogic,meson-s4-uart
In addition to Greg's comment I suggest splitting this into two patches:
- one where the "amlogic,meson-gx-uart" compatible is marked as
deprecated (Documentation/devicetree/bindings/power/supply/bq27xxx.yaml
has an example for deprecated entries) and GXBB, GXL and G12A
compatible strings are added instead
- another one where the new S4 compatible string is added

The idea here is to have "one logical change per patch".
Deprecating and replacing "amlogic,meson-gx-uart" is one logical change.
Adding a new compatible string is another logical change.
I am hoping that this will also make it easier to find a shorter
$subject line (which according to the patch submission guide [0]
should be 70-75 characters: "the summary must be no more than 70-75
characters")


Best regards,
Martin


[0] https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#the-canonical-patch-format

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

WARNING: multiple messages have this Message-ID (diff)
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: Yu Tu <yu.tu@amlogic.com>
Cc: linux-serial@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	 Neil Armstrong <narmstrong@baylibre.com>,
	Vyacheslav <adeep@lexina.in>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: Re: [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic,meson-gx-uart.
Date: Thu, 30 Dec 2021 23:34:41 +0100	[thread overview]
Message-ID: <CAFBinCB0RTfOLbV3ZC+9dJEiw2_y41V+JvNP9GOPaQcCLB7UdA@mail.gmail.com> (raw)
In-Reply-To: <20211230102110.3861-4-yu.tu@amlogic.com>

Hello,

as Greg already mentioned the $subject line is very long.

On Thu, Dec 30, 2021 at 11:21 AM Yu Tu <yu.tu@amlogic.com> wrote:
> Deprecated, don't use anymore because compatible = amlogic,meson-gx-uart
> don't differentiate between GXBB and GXL which have different
> revisions of the UART IP. So it's split into GXBB and GXL.
actually it's split into GXBB, GXL and G12A

[...]
> -              - amlogic,meson-gx-uart
> +              - amlogic,meson-gxbb-uart
> +              - amlogic,meson-gxl-uart
> +              - amlogic,meson-g12a-uart
> +              - amlogic,meson-s4-uart
In addition to Greg's comment I suggest splitting this into two patches:
- one where the "amlogic,meson-gx-uart" compatible is marked as
deprecated (Documentation/devicetree/bindings/power/supply/bq27xxx.yaml
has an example for deprecated entries) and GXBB, GXL and G12A
compatible strings are added instead
- another one where the new S4 compatible string is added

The idea here is to have "one logical change per patch".
Deprecating and replacing "amlogic,meson-gx-uart" is one logical change.
Adding a new compatible string is another logical change.
I am hoping that this will also make it easier to find a shorter
$subject line (which according to the patch submission guide [0]
should be 70-75 characters: "the summary must be no more than 70-75
characters")


Best regards,
Martin


[0] https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#the-canonical-patch-format

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-12-30 22:34 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-30 10:21 [PATCH V3 0/6] the UART driver compatible with the Amlogic Meson Yu Tu
2021-12-30 10:21 ` Yu Tu
2021-12-30 10:21 ` Yu Tu
2021-12-30 10:21 ` [PATCH V3 1/6] tty: serial: meson: Drop the legacy compatible strings and clock code Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 22:22   ` Martin Blumenstingl
2021-12-30 22:22     ` Martin Blumenstingl
2021-12-30 22:22     ` Martin Blumenstingl
2021-12-31 10:27     ` Yu Tu
2021-12-31 10:27       ` Yu Tu
2021-12-31 10:27       ` Yu Tu
2021-12-31 15:35       ` Martin Blumenstingl
2021-12-31 15:35         ` Martin Blumenstingl
2021-12-31 15:35         ` Martin Blumenstingl
2022-01-03 14:59         ` Neil Armstrong
2022-01-03 14:59           ` Neil Armstrong
2022-01-03 14:59           ` Neil Armstrong
2022-01-03 15:19           ` Greg Kroah-Hartman
2022-01-03 15:19             ` Greg Kroah-Hartman
2022-01-03 15:19             ` Greg Kroah-Hartman
2022-01-03 15:29             ` Neil Armstrong
2022-01-03 15:29               ` Neil Armstrong
2022-01-03 15:29               ` Neil Armstrong
2022-01-03 16:29               ` Greg Kroah-Hartman
2022-01-03 16:29                 ` Greg Kroah-Hartman
2022-01-03 16:29                 ` Greg Kroah-Hartman
2022-01-03 16:35                 ` Neil Armstrong
2022-01-03 16:35                   ` Neil Armstrong
2022-01-03 16:35                   ` Neil Armstrong
2021-12-30 10:21 ` [PATCH V3 2/6] tty: serial: meson: Request the register region in meson_uart_probe() Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 12:29   ` Greg Kroah-Hartman
2021-12-30 12:29     ` Greg Kroah-Hartman
2021-12-30 12:29     ` Greg Kroah-Hartman
2021-12-30 22:28     ` Martin Blumenstingl
2021-12-30 22:28       ` Martin Blumenstingl
2021-12-30 22:28       ` Martin Blumenstingl
2021-12-30 10:21 ` [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic,meson-gx-uart Yu Tu
2021-12-30 10:21   ` [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic, meson-gx-uart Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 12:28   ` [PATCH V3 3/6] dt-bindings: serial: meson: Support S4 SoC uart. Also Drop compatible = amlogic,meson-gx-uart Greg Kroah-Hartman
2021-12-30 12:28     ` Greg Kroah-Hartman
2021-12-30 12:28     ` Greg Kroah-Hartman
2021-12-31 10:18     ` Yu Tu
2021-12-31 10:18       ` Yu Tu
2021-12-31 10:18       ` Yu Tu
2021-12-30 22:34   ` Martin Blumenstingl [this message]
2021-12-30 22:34     ` Martin Blumenstingl
2021-12-30 22:34     ` Martin Blumenstingl
2021-12-31 10:35     ` Yu Tu
2021-12-31 10:35       ` Yu Tu
2021-12-31 10:35       ` Yu Tu
2021-12-30 10:21 ` [PATCH V3 4/6] tty: serial: meson: The UART baud rate calculation is described using the common clock code. Also added S4 chip uart Compatible Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 12:27   ` Greg Kroah-Hartman
2021-12-30 12:27     ` Greg Kroah-Hartman
2021-12-30 12:27     ` Greg Kroah-Hartman
2021-12-31 10:23     ` Yu Tu
2021-12-31 10:23       ` Yu Tu
2021-12-31 10:23       ` Yu Tu
2021-12-30 23:13   ` Martin Blumenstingl
2021-12-30 23:13     ` Martin Blumenstingl
2021-12-30 23:13     ` Martin Blumenstingl
2021-12-31 11:24     ` Yu Tu
2021-12-31 11:24       ` Yu Tu
2021-12-31 11:24       ` Yu Tu
2021-12-31 15:32       ` Martin Blumenstingl
2021-12-31 15:32         ` Martin Blumenstingl
2021-12-31 15:32         ` Martin Blumenstingl
2022-01-01 13:30         ` Yu Tu
2022-01-01 13:30           ` Yu Tu
2022-01-01 13:30           ` Yu Tu
2022-01-02 19:36           ` Martin Blumenstingl
2022-01-02 19:36             ` Martin Blumenstingl
2022-01-02 19:36             ` Martin Blumenstingl
2022-01-04  8:20             ` Yu Tu
2022-01-04  8:20               ` Yu Tu
2022-01-04  8:20               ` Yu Tu
2022-01-03 13:50           ` Jerome Brunet
2022-01-03 13:50             ` Jerome Brunet
2022-01-03 13:50             ` Jerome Brunet
2022-01-03 12:40   ` Jerome Brunet
2022-01-03 12:40     ` Jerome Brunet
2022-01-03 12:40     ` Jerome Brunet
2022-01-04  9:57     ` Yu Tu
2022-01-04  9:57       ` Yu Tu
2022-01-04  9:57       ` Yu Tu
2022-01-04 10:36       ` Jerome Brunet
2022-01-04 10:36         ` Jerome Brunet
2022-01-04 10:36         ` Jerome Brunet
2022-01-04 14:35         ` Yu Tu
2022-01-04 14:35           ` Yu Tu
2022-01-04 14:35           ` Yu Tu
2022-01-05  5:53           ` Yu Tu
2022-01-05  5:53             ` Yu Tu
2022-01-05  5:53             ` Yu Tu
2021-12-30 10:21 ` [PATCH V3 5/6] tty: serial: meson: meson_uart_shutdown omit clear AML_UART_TX_EN bit Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 22:44   ` Martin Blumenstingl
2021-12-30 22:44     ` Martin Blumenstingl
2021-12-30 22:44     ` Martin Blumenstingl
2021-12-31 10:42     ` Yu Tu
2021-12-31 10:42       ` Yu Tu
2021-12-31 10:42       ` Yu Tu
2021-12-30 10:21 ` [PATCH V3 6/6] tty: serial: meson: Change request_irq to devm_request_irq and move devm_request_irq to meson_uart_probe() Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 10:21   ` Yu Tu
2021-12-30 22:41   ` Martin Blumenstingl
2021-12-30 22:41     ` Martin Blumenstingl
2021-12-30 22:41     ` Martin Blumenstingl
2021-12-31 10:37     ` Yu Tu
2021-12-31 10:37       ` Yu Tu
2021-12-31 10:37       ` Yu Tu

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