From: Michael Ellerman <mpe@ellerman.id.au>
To: Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Cc: Frank Rowand <frowand.list@gmail.com>
Subject: Re: [PATCH 01/21] of: Add cpu node iterator for_each_of_cpu_node()
Date: Wed, 31 Oct 2018 01:20:03 +1100 [thread overview]
Message-ID: <871s87jz3g.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <874ld3jz6v.fsf@concordia.ellerman.id.au>
Michael Ellerman <mpe@ellerman.id.au> writes:
> Hi Rob,
>
> Sorry I missed this when you posted it.
>
> Rob Herring <robh@kernel.org> writes:
>> Iterating thru cpu nodes is a common pattern. Create a common iterator
>> which can find child nodes either by node name or device_type == cpu.
>> Using the former will allow for eventually dropping device_type
>> properties which are deprecated for FDT.
>
> Device trees we see on powerpc generally don't (never?) use "cpu" as the
> node name for CPU nodes. And many of those device trees come from
> firmware, so we can't update them.
>
> So dropping support for device_type is a non-starter from our POV.
ps. presumably that's what you meant by deprecated *for FDT*.
But anyway just wanted to make sure we are on the same page.
cheers
next prev parent reply other threads:[~2018-10-30 14:20 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 19:37 [PATCH 00/21] DT cpu node iterator Rob Herring
2018-09-05 19:37 ` [OpenRISC] " Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` [PATCH 01/21] of: Add cpu node iterator for_each_of_cpu_node() Rob Herring
2018-09-06 8:45 ` Geert Uytterhoeven
2018-09-06 8:45 ` Geert Uytterhoeven
2018-10-30 14:18 ` Michael Ellerman
2018-10-30 14:20 ` Michael Ellerman [this message]
2018-10-30 15:00 ` Rob Herring
2018-10-30 15:00 ` Rob Herring
2018-11-01 10:52 ` Michael Ellerman
2018-11-01 10:52 ` Michael Ellerman
2018-11-01 15:12 ` Segher Boessenkool
2018-11-01 15:12 ` Segher Boessenkool
2018-11-01 15:57 ` Rob Herring
2018-11-01 15:57 ` Rob Herring
2018-09-05 19:37 ` [PATCH 02/21] of: Support matching cpu nodes with no 'reg' property Rob Herring
2018-09-05 19:37 ` [PATCH 03/21] ARM: use for_each_of_cpu_node iterator Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` [PATCH 04/21] ARM: topology: remove unneeded check for /cpus node Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` [PATCH 05/21] ARM: shmobile: use for_each_of_cpu_node iterator Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-06 8:52 ` Geert Uytterhoeven
2018-09-06 8:52 ` Geert Uytterhoeven
2018-09-06 8:52 ` Geert Uytterhoeven
2018-09-06 8:56 ` Simon Horman
2018-09-06 8:56 ` Simon Horman
2018-09-05 19:37 ` [PATCH 06/21] arm64: " Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-06 10:04 ` Will Deacon
2018-09-06 10:04 ` Will Deacon
2018-09-05 19:37 ` [PATCH 07/21] c6x: " Rob Herring
2018-09-05 19:37 ` [PATCH 08/21] microblaze: get cpu node with of_get_cpu_node Rob Herring
2018-09-10 14:56 ` Michal Simek
2018-09-10 14:56 ` Michal Simek
2018-09-10 20:49 ` Rob Herring
2018-09-11 12:15 ` Michal Simek
2018-09-11 12:15 ` Michal Simek
2018-09-05 19:37 ` [PATCH 09/21] nios2: " Rob Herring
2018-09-05 19:37 ` [PATCH 10/21] openrisc: use for_each_of_cpu_node iterator Rob Herring
2018-09-05 19:37 ` [OpenRISC] " Rob Herring
2018-09-06 9:12 ` Stafford Horne
2018-09-06 9:12 ` [OpenRISC] " Stafford Horne
2018-09-05 19:37 ` [PATCH 11/21] powerpc: " Rob Herring
2018-09-05 19:37 ` [PATCH 12/21] powerpc: 4xx: get cpu node with of_get_cpu_node Rob Herring
2018-09-05 19:37 ` [PATCH 13/21] powerpc: 8xx: " Rob Herring
2018-09-05 19:37 ` [PATCH 14/21] riscv: use for_each_of_cpu_node iterator Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-10 13:37 ` Christoph Hellwig
2018-09-10 13:37 ` Christoph Hellwig
2018-09-10 13:51 ` Rob Herring
2018-09-10 13:51 ` Rob Herring
2018-09-18 22:53 ` Palmer Dabbelt
2018-09-18 22:53 ` Palmer Dabbelt
2018-09-05 19:37 ` [PATCH 15/21] SH: " Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` [PATCH 16/21] x86: DT: " Rob Herring
2018-09-06 8:15 ` Thomas Gleixner
2018-09-05 19:37 ` [PATCH 17/21] clk: mvebu: " Rob Herring
2018-09-06 1:47 ` Stephen Boyd
2018-09-06 1:47 ` Stephen Boyd
2018-09-05 19:37 ` [PATCH 18/21] edac: cpc925: " Rob Herring
2018-09-05 19:37 ` [18/21] " Rob Herring
2018-09-06 8:35 ` [PATCH 18/21] " Borislav Petkov
2018-09-06 8:35 ` [18/21] " Borislav Petkov
2018-09-06 11:12 ` [PATCH 18/21] " Rob Herring
2018-09-06 11:12 ` [18/21] " Rob Herring
2018-09-06 12:20 ` [PATCH 18/21] " Borislav Petkov
2018-09-06 12:20 ` [18/21] " Borislav Petkov
2018-09-05 19:37 ` [PATCH 19/21] iommu: fsl_pamu: " Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` [PATCH 20/21] of: " Rob Herring
2018-10-31 12:46 ` NXP P50XX/e5500 secondary CPUs not onlined with current mainline (was [PATCH 20/21] of: use for_each_of_cpu_node iterator) Michael Ellerman
2018-10-31 14:25 ` Rob Herring
2018-11-01 10:55 ` Michael Ellerman
2018-11-01 10:55 ` Michael Ellerman
2018-09-05 19:37 ` [PATCH 21/21] fbdev: fsl-diu: get cpu node with of_get_cpu_node Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-05 19:37 ` Rob Herring
2018-09-11 3:34 ` Timur Tabi
2018-09-11 3:34 ` Timur Tabi
2018-09-11 3:34 ` Timur Tabi
[not found] ` <20180905193738.19325-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2018-09-07 12:54 ` [PATCH 00/21] DT cpu node iterator Michal Simek
2018-09-07 12:54 ` [OpenRISC] " Michal Simek
2018-09-07 12:54 ` Michal Simek
2018-09-07 13:58 ` Rob Herring
2018-09-07 13:58 ` [OpenRISC] " Rob Herring
2018-09-07 13:58 ` Rob Herring
2018-09-07 13:58 ` Rob Herring
2018-09-07 13:58 ` Rob Herring
2018-09-07 13:58 ` Rob Herring
2018-09-07 13:58 ` Rob Herring
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