All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tony Lindgren <tony@atomide.com>
To: Udit Kumar <u-kumar1@ti.com>
Cc: nm@ti.com, vigneshr@ti.com, kristo@kernel.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, conor+dt@kernel.org,
	m-chawdhry@ti.com, n-francis@ti.com
Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j7200: Add general purpose timers
Date: Mon, 5 Jun 2023 07:54:27 +0300	[thread overview]
Message-ID: <20230605045427.GV14287@atomide.com> (raw)
In-Reply-To: <20230604045525.1889083-2-u-kumar1@ti.com>

* Udit Kumar <u-kumar1@ti.com> [230604 04:57]:
> There are 20 general purpose timers on j721e that can be used for
> things like PWM using pwm-omap-dmtimer driver. There are also
> additional ten timers in the MCU domain which are meant for MCU
> firmware usage and hence marked reserved by default.
> 
> The odd numbered timers have the option of being cascaded to even
> timers to create a 64 bit non-atomic counter which is racy in simple
> usage, hence the clock muxes are explicitly setup to individual 32 bit
> counters driven off system crystal (HFOSC) as default.

Reviewed-by: Tony Lindgren <tony@atomide.com>

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

WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Udit Kumar <u-kumar1@ti.com>
Cc: nm@ti.com, vigneshr@ti.com, kristo@kernel.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, conor+dt@kernel.org,
	m-chawdhry@ti.com, n-francis@ti.com
Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j7200: Add general purpose timers
Date: Mon, 5 Jun 2023 07:54:27 +0300	[thread overview]
Message-ID: <20230605045427.GV14287@atomide.com> (raw)
In-Reply-To: <20230604045525.1889083-2-u-kumar1@ti.com>

* Udit Kumar <u-kumar1@ti.com> [230604 04:57]:
> There are 20 general purpose timers on j721e that can be used for
> things like PWM using pwm-omap-dmtimer driver. There are also
> additional ten timers in the MCU domain which are meant for MCU
> firmware usage and hence marked reserved by default.
> 
> The odd numbered timers have the option of being cascaded to even
> timers to create a 64 bit non-atomic counter which is racy in simple
> usage, hence the clock muxes are explicitly setup to individual 32 bit
> counters driven off system crystal (HFOSC) as default.

Reviewed-by: Tony Lindgren <tony@atomide.com>

  reply	other threads:[~2023-06-05  4:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-04  4:55 [PATCH v3 0/5] arm64: dts: ti: k3-j7200: Add properties and sync with uboot Udit Kumar
2023-06-04  4:55 ` Udit Kumar
2023-06-04  4:55 ` [PATCH v3 1/5] arm64: dts: ti: k3-j7200: Add general purpose timers Udit Kumar
2023-06-04  4:55   ` Udit Kumar
2023-06-05  4:54   ` Tony Lindgren [this message]
2023-06-05  4:54     ` Tony Lindgren
2023-06-04  4:55 ` [PATCH v3 2/5] arm64: dts: ti: k3-j7200: Configure pinctrl for timer IO pads Udit Kumar
2023-06-04  4:55   ` Udit Kumar
2023-06-04  4:55 ` [PATCH v3 3/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in main_pmx0 Udit Kumar
2023-06-04  4:55   ` Udit Kumar
2023-06-06 12:10   ` Nishanth Menon
2023-06-06 12:10     ` Nishanth Menon
2023-06-04  4:55 ` [PATCH v3 4/5] arm64: dts: ti: k3-j7200-common-proc-board: remove duplicate main_i2c0 pin mux Udit Kumar
2023-06-04  4:55   ` Udit Kumar
2023-06-04  4:55 ` [PATCH v3 5/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in wkup_pmx0 Udit Kumar
2023-06-04  4:55   ` Udit Kumar
2023-06-06 12:09   ` Nishanth Menon
2023-06-06 12:09     ` Nishanth Menon
2023-06-08 16:00     ` Kumar, Udit
2023-06-08 16:00       ` Kumar, Udit

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=20230605045427.GV14287@atomide.com \
    --to=tony@atomide.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kristo@kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m-chawdhry@ti.com \
    --cc=n-francis@ti.com \
    --cc=nm@ti.com \
    --cc=robh+dt@kernel.org \
    --cc=u-kumar1@ti.com \
    --cc=vigneshr@ti.com \
    /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.