All of lore.kernel.org
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Conor Dooley <conor.dooley@microchip.com>,
	Hal Feng <hal.feng@starfivetech.com>
Cc: Conor Dooley <conor@kernel.org>,
	linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org, Palmer Dabbelt <palmer@dabbelt.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 07/11] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator
Date: Fri, 17 Feb 2023 16:47:48 +0100	[thread overview]
Message-ID: <dcba75b5-7b62-35aa-6836-5d5edd785002@linaro.org> (raw)
In-Reply-To: <Y++B43uCnPQlRYFi@wendy>

On 17/02/2023 14:32, Conor Dooley wrote:
>>>> Yes, it is.
>>>
>>> Which would then make GMAC1 RGMII RX optional, rather than required?
>>
>> If thinking in this way, I must say yes, it is optional. But actually
>> GMAC1 RGMII RX feeds gmac1_rx by default. 
>> For a mux, it usually works if you populate only one input to it.
>> Does it mean all the other inputs are optional? And how can we define
>> which input is required?
> 
> I'm not sure, that is a question for Krzysztof and/or Rob.

That's a long thread, please summarize what you ask. Otherwise I have no
clue what is the question.

Does the mux works correctly if clock input is not connected? I mean,
are you now talking about real hardware or some simplification from SW
point of view?

Best regards,
Krzysztof


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Conor Dooley <conor.dooley@microchip.com>,
	Hal Feng <hal.feng@starfivetech.com>
Cc: Conor Dooley <conor@kernel.org>,
	linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org, Palmer Dabbelt <palmer@dabbelt.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 07/11] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator
Date: Fri, 17 Feb 2023 16:47:48 +0100	[thread overview]
Message-ID: <dcba75b5-7b62-35aa-6836-5d5edd785002@linaro.org> (raw)
In-Reply-To: <Y++B43uCnPQlRYFi@wendy>

On 17/02/2023 14:32, Conor Dooley wrote:
>>>> Yes, it is.
>>>
>>> Which would then make GMAC1 RGMII RX optional, rather than required?
>>
>> If thinking in this way, I must say yes, it is optional. But actually
>> GMAC1 RGMII RX feeds gmac1_rx by default. 
>> For a mux, it usually works if you populate only one input to it.
>> Does it mean all the other inputs are optional? And how can we define
>> which input is required?
> 
> I'm not sure, that is a question for Krzysztof and/or Rob.

That's a long thread, please summarize what you ask. Otherwise I have no
clue what is the question.

Does the mux works correctly if clock input is not connected? I mean,
are you now talking about real hardware or some simplification from SW
point of view?

Best regards,
Krzysztof


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

  reply	other threads:[~2023-02-17 15:47 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-20  0:50 [PATCH v3 00/11] Basic clock and reset support for StarFive JH7110 RISC-V SoC Hal Feng
2022-12-20  0:50 ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 01/11] clk: starfive: Factor out common JH7100 and JH7110 code Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 21:54   ` Conor Dooley
2022-12-20 21:54     ` Conor Dooley
2022-12-20  0:50 ` [PATCH v3 02/11] clk: starfive: Rename "jh7100" to "jh71x0" for the common code Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 22:08   ` Conor Dooley
2022-12-20 22:08     ` Conor Dooley
2022-12-23  6:23     ` Hal Feng
2022-12-23  6:23       ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 03/11] reset: Create subdirectory for StarFive drivers Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 22:15   ` Conor Dooley
2022-12-20 22:15     ` Conor Dooley
2022-12-23  7:02     ` Hal Feng
2022-12-23  7:02       ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 04/11] reset: starfive: Factor out common JH71X0 reset code Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 22:28   ` Conor Dooley
2022-12-20 22:28     ` Conor Dooley
2022-12-23  7:49     ` Hal Feng
2022-12-23  7:49       ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 05/11] reset: starfive: Rename "jh7100" to "jh71x0" for the common code Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20  2:40   ` kernel test robot
2022-12-20  2:40     ` kernel test robot
2022-12-20 22:31   ` Conor Dooley
2022-12-20 22:31     ` Conor Dooley
2022-12-24  3:48   ` kernel test robot
2022-12-24  3:48     ` kernel test robot
2022-12-20  0:50 ` [PATCH v3 06/11] reset: starfive: jh71x0: Use 32bit I/O on 32bit registers Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 22:49   ` Conor Dooley
2022-12-20 22:49     ` Conor Dooley
2022-12-20  0:50 ` [PATCH v3 07/11] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 20:12   ` Rob Herring
2022-12-20 20:12     ` Rob Herring
2022-12-20 23:14   ` Conor Dooley
2022-12-20 23:14     ` Conor Dooley
2022-12-20 23:16     ` Conor Dooley
2022-12-20 23:16       ` Conor Dooley
2022-12-25 16:26     ` Hal Feng
2022-12-25 16:26       ` Hal Feng
2022-12-27 20:15       ` Conor Dooley
2022-12-27 20:15         ` Conor Dooley
2023-02-16 14:42         ` Hal Feng
2023-02-16 14:42           ` Hal Feng
2023-02-16 18:20           ` Conor Dooley
2023-02-16 18:20             ` Conor Dooley
2023-02-17  2:27             ` Hal Feng
2023-02-17  2:27               ` Hal Feng
2023-02-17  7:51               ` Conor Dooley
2023-02-17  7:51                 ` Conor Dooley
2023-02-17 12:20                 ` Hal Feng
2023-02-17 12:20                   ` Hal Feng
2023-02-17 13:32                   ` Conor Dooley
2023-02-17 13:32                     ` Conor Dooley
2023-02-17 15:47                     ` Krzysztof Kozlowski [this message]
2023-02-17 15:47                       ` Krzysztof Kozlowski
2023-02-17 16:27                       ` Conor Dooley
2023-02-17 16:27                         ` Conor Dooley
2023-02-18 10:20                         ` Krzysztof Kozlowski
2023-02-18 10:20                           ` Krzysztof Kozlowski
2023-02-18 11:17                           ` Conor Dooley
2023-02-18 11:17                             ` Conor Dooley
2023-02-18 14:55                             ` Krzysztof Kozlowski
2023-02-18 14:55                               ` Krzysztof Kozlowski
2023-02-18 15:08                               ` Conor Dooley
2023-02-18 15:08                                 ` Conor Dooley
2023-02-21 22:17             ` Stephen Boyd
2023-02-21 22:17               ` Stephen Boyd
2023-02-21 23:39               ` Conor Dooley
2023-02-21 23:39                 ` Conor Dooley
2023-02-22 13:27                 ` Hal Feng
2023-02-22 13:27                   ` Hal Feng
2023-02-22 16:26                   ` Conor Dooley
2023-02-22 16:26                     ` Conor Dooley
2023-02-23  3:03                     ` Hal Feng
2023-02-23  3:03                       ` Hal Feng
2023-02-23  6:18                       ` Conor Dooley
2023-02-23  6:18                         ` Conor Dooley
2023-02-23  9:52                         ` Hal Feng
2023-02-23  9:52                           ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 08/11] dt-bindings: clock: Add StarFive JH7110 always-on " Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20 20:14   ` Rob Herring
2022-12-20 20:14     ` Rob Herring
2022-12-20 23:19   ` Conor Dooley
2022-12-20 23:19     ` Conor Dooley
2023-02-16 17:19     ` Hal Feng
2023-02-16 17:19       ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 09/11] clk: starfive: Add StarFive JH7110 system clock driver Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-23  9:57   ` kernel test robot
2022-12-23  9:57     ` kernel test robot
2023-01-05 11:32   ` kernel test robot
2023-01-05 11:32     ` kernel test robot
2023-02-19 21:23   ` Emil Renner Berthing
2023-02-19 21:23     ` Emil Renner Berthing
2023-02-21  6:44     ` Hal Feng
2023-02-21  6:44       ` Hal Feng
2022-12-20  0:50 ` [PATCH v3 10/11] clk: starfive: Add StarFive JH7110 always-on " Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-23 11:28   ` kernel test robot
2022-12-23 11:28     ` kernel test robot
2023-01-05 13:44   ` kernel test robot
2023-01-05 13:44     ` kernel test robot
2022-12-20  0:50 ` [PATCH v3 11/11] reset: starfive: Add StarFive JH7110 reset driver Hal Feng
2022-12-20  0:50   ` Hal Feng
2022-12-20  7:14   ` kernel test robot
2022-12-20  7:14     ` kernel test robot
2022-12-23 12:39   ` kernel test robot
2022-12-23 12:39     ` kernel test robot
2022-12-27 19:20   ` kernel test robot
2022-12-27 19:20     ` kernel test robot
2023-01-05 15:35   ` kernel test robot
2023-01-05 15:35     ` kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=dcba75b5-7b62-35aa-6836-5d5edd785002@linaro.org \
    --to=krzysztof.kozlowski@linaro.org \
    --cc=conor.dooley@microchip.com \
    --cc=conor@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=emil.renner.berthing@canonical.com \
    --cc=hal.feng@starfivetech.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=mturquette@baylibre.com \
    --cc=p.zabel@pengutronix.de \
    --cc=palmer@dabbelt.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.