From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/13] ARM: dts: mvebu: Add a new set of registers to the PMSU node
Date: Wed, 19 Feb 2014 19:21:01 +0100 [thread overview]
Message-ID: <20140219192101.4d92fa01@skate> (raw)
In-Reply-To: <5304EE99.7000102@free-electrons.com>
Dear Gregory CLEMENT,
On Wed, 19 Feb 2014 18:49:13 +0100, Gregory CLEMENT wrote:
> I agree to use something like:
>
> armada-370-xp-pmsu at 22000 {
> compatible = "marvell,armada-xp-pmsu"; /* new compatible string */
But this PMSU is identical on 370, no? So the marvell,armada-xp-pmsu
compatible string is maybe not the most appropriate one?
> reg = <0x22000 0x1000>;
> };
>
>
> and I think the best option would be to introduce a new compatible string
> for this. In the same time we continue to support the old compatible string
> but we print a big warning during the kernel boot that this compatible string
> is deprecated, and we will finally remove it a few release.
How do you support the new features of the L2 stuff with the old
compatible string? By substracting 0x100 to the register base address?
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-02-19 18:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 17:33 [PATCH v4 00/13] CPU idle for Armada XP Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 01/13] ARM: PJ4B: Add cpu_suspend/cpu_resume hooks for PJ4B Gregory CLEMENT
2014-02-14 16:06 ` Lorenzo Pieralisi
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 02/13] ARM: mvebu: remove the address parameter for ll_set_cpu_coherent Gregory CLEMENT
2014-02-19 16:06 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 03/13] ARM: mvebu: ll_set_cpu_coherent always uses the current CPU Gregory CLEMENT
2014-02-19 16:09 ` Thomas Petazzoni
2014-02-19 16:17 ` Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 04/13] ARM: mvebu: Remove the unused argument of set_cpu_coherent() Gregory CLEMENT
2014-02-19 16:27 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 05/13] ARM: mvebu: Low level function to disable HW coherency support Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 06/13] ARM: mvebu: Add a new set of registers for pmsu Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 07/13] ARM: dts: mvebu: Add a new set of registers to the PMSU node Gregory CLEMENT
2014-02-17 2:57 ` Jason Cooper
2014-02-19 16:00 ` Thomas Petazzoni
2014-02-19 17:49 ` Gregory CLEMENT
2014-02-19 18:21 ` Thomas Petazzoni [this message]
2014-02-13 17:33 ` [PATCH v4 08/13] ARM: mvebu: Allow to power down L2 cache controller in idle mode Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 09/13] ARM: mvebu: Add the PMSU related part of the cpu idle functions Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 10/13] ARM: mvebu: Set the start address of a CPU in a separate function Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 11/13] ARM: mvebu: Register notifier callback for the cpuidle transition Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 12/13] cpuidle: mvebu: Add initial CPU idle support for Armada 370/XP SoC Gregory CLEMENT
2014-02-14 17:00 ` Lorenzo Pieralisi
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-17 8:49 ` Daniel Lezcano
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-19 16:51 ` Thomas Petazzoni
2014-02-19 17:19 ` Gregory CLEMENT
2014-02-19 18:32 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 13/13] ARM: mvebu: register the cpuidle driver for the Armada XP SoCs Gregory CLEMENT
2014-02-19 16:46 ` Thomas Petazzoni
2014-02-19 16:52 ` Gregory CLEMENT
2014-02-19 17:01 ` Thomas Petazzoni
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=20140219192101.4d92fa01@skate \
--to=thomas.petazzoni@free-electrons.com \
--cc=linux-arm-kernel@lists.infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).