From: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
To: Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Cc: dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
eddie.cai-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
Elaine Zhang <zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: Re: [PATCH v3] arm64: dts: rockchip: add the power domain node for rk3399
Date: Wed, 06 Jul 2016 22:56:34 +0200 [thread overview]
Message-ID: <4362000.pLfftZqEvu@phil> (raw)
In-Reply-To: <1467635644-16798-1-git-send-email-wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Am Montag, 4. Juli 2016, 20:34:04 schrieb Caesar Wang:
> From: Elaine Zhang <zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
>
> In order to meet low power requirements, a power management unit (PMU) is
> designed for controlling power resources in RK3399. The RK3399 PMU is
> dedicated for managing the power of the whole chip.
>
> 1. add pd node for RK3399 Soc
> 2. create power domain tree
> 3. add qos node for domain
>
> From the DT/binds and driver can get more detail information:
> The driver:
> drivers/soc/rockchip/pm_domains.c
> The document:
> Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>
> Note:
> As the TRM lists many voltage domains and power domains, then this patch
> adds some domains for driver. Due to some domains
> (e.g. emmc, usb, core)...We can't turned off it on
> bootup, or says some device driver can't handle the power domain enough.
> Maybe We will add more other domains in the future or later.
>
> Signed-off-by: Elaine Zhang <zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
> Signed-off-by: Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
> Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> Cc: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
applied to my dts64 branch after renaming the qos nodes, removing the status
property and moving the rga domain up a bit. Please double check:
https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=6d3cdbf1c219f9817290903e9d1e8de7462a7b54
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: heiko@sntech.de (Heiko Stuebner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3] arm64: dts: rockchip: add the power domain node for rk3399
Date: Wed, 06 Jul 2016 22:56:34 +0200 [thread overview]
Message-ID: <4362000.pLfftZqEvu@phil> (raw)
In-Reply-To: <1467635644-16798-1-git-send-email-wxt@rock-chips.com>
Am Montag, 4. Juli 2016, 20:34:04 schrieb Caesar Wang:
> From: Elaine Zhang <zhangqing@rock-chips.com>
>
> In order to meet low power requirements, a power management unit (PMU) is
> designed for controlling power resources in RK3399. The RK3399 PMU is
> dedicated for managing the power of the whole chip.
>
> 1. add pd node for RK3399 Soc
> 2. create power domain tree
> 3. add qos node for domain
>
> From the DT/binds and driver can get more detail information:
> The driver:
> drivers/soc/rockchip/pm_domains.c
> The document:
> Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>
> Note:
> As the TRM lists many voltage domains and power domains, then this patch
> adds some domains for driver. Due to some domains
> (e.g. emmc, usb, core)...We can't turned off it on
> bootup, or says some device driver can't handle the power domain enough.
> Maybe We will add more other domains in the future or later.
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> Signed-off-by: Caesar Wang <wxt@rock-chips.com>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-rockchip at lists.infradead.org
> Cc: Heiko Stuebner <heiko@sntech.de>
applied to my dts64 branch after renaming the qos nodes, removing the status
property and moving the rga domain up a bit. Please double check:
https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=6d3cdbf1c219f9817290903e9d1e8de7462a7b54
WARNING: multiple messages have this Message-ID (diff)
From: Heiko Stuebner <heiko@sntech.de>
To: Caesar Wang <wxt@rock-chips.com>
Cc: dianders@chromium.org, linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
huangtao@rock-chips.com, eddie.cai@rock-chips.com,
Elaine Zhang <zhangqing@rock-chips.com>
Subject: Re: [PATCH v3] arm64: dts: rockchip: add the power domain node for rk3399
Date: Wed, 06 Jul 2016 22:56:34 +0200 [thread overview]
Message-ID: <4362000.pLfftZqEvu@phil> (raw)
In-Reply-To: <1467635644-16798-1-git-send-email-wxt@rock-chips.com>
Am Montag, 4. Juli 2016, 20:34:04 schrieb Caesar Wang:
> From: Elaine Zhang <zhangqing@rock-chips.com>
>
> In order to meet low power requirements, a power management unit (PMU) is
> designed for controlling power resources in RK3399. The RK3399 PMU is
> dedicated for managing the power of the whole chip.
>
> 1. add pd node for RK3399 Soc
> 2. create power domain tree
> 3. add qos node for domain
>
> From the DT/binds and driver can get more detail information:
> The driver:
> drivers/soc/rockchip/pm_domains.c
> The document:
> Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>
> Note:
> As the TRM lists many voltage domains and power domains, then this patch
> adds some domains for driver. Due to some domains
> (e.g. emmc, usb, core)...We can't turned off it on
> bootup, or says some device driver can't handle the power domain enough.
> Maybe We will add more other domains in the future or later.
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> Signed-off-by: Caesar Wang <wxt@rock-chips.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: Heiko Stuebner <heiko@sntech.de>
applied to my dts64 branch after renaming the qos nodes, removing the status
property and moving the rga domain up a bit. Please double check:
https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=6d3cdbf1c219f9817290903e9d1e8de7462a7b54
next prev parent reply other threads:[~2016-07-06 20:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 12:34 [PATCH v3] arm64: dts: rockchip: add the power domain node for rk3399 Caesar Wang
2016-07-04 12:34 ` Caesar Wang
2016-07-04 12:34 ` Caesar Wang
[not found] ` <1467635644-16798-1-git-send-email-wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-07-05 0:24 ` Heiko Stuebner
2016-07-05 0:24 ` Heiko Stuebner
2016-07-05 0:24 ` Heiko Stuebner
2016-07-05 0:44 ` Caesar Wang
2016-07-05 0:44 ` Caesar Wang
2016-07-05 0:44 ` Caesar Wang
2016-07-06 19:47 ` Doug Anderson
2016-07-06 19:47 ` Doug Anderson
2016-07-06 20:20 ` Doug Anderson
2016-07-06 20:20 ` Doug Anderson
2016-07-06 20:20 ` Doug Anderson
2016-07-06 20:56 ` Heiko Stuebner [this message]
2016-07-06 20:56 ` Heiko Stuebner
2016-07-06 20:56 ` Heiko Stuebner
2016-07-06 21:04 ` Doug Anderson
2016-07-06 21:04 ` Doug Anderson
2016-07-06 21:04 ` Doug Anderson
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=4362000.pLfftZqEvu@phil \
--to=heiko-4mtyjxux2i+zqb+pc5nmwq@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
--cc=eddie.cai-TNX95d0MmH7DzftRWevZcw@public.gmane.org \
--cc=huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org \
--cc=zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.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.