linux-kernel - Re: [PATCH 2/2] arm/arm64: dts: arm: Use generic clock and regulator nodenames

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Message-ID: <b53e17ec-fec4-4cf6-9c61-41552188c670@roeck-us.net>
Date: Mon, 29 Jul 2024 13:30:56 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Linus Walleij <linus.walleij@...aro.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Liviu Dudau <liviu.dudau@....com>,
	Sudeep Holla <sudeep.holla@....com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm/arm64: dts: arm: Use generic clock and regulator
 nodenames

On Tue, May 28, 2024 at 02:15:32PM -0500, Rob Herring (Arm) wrote:
> With the recent defining of preferred naming for fixed clock and
> regulator nodes, convert the Arm Ltd. boards to use the preferred
> names. In the cases which had a unit-address, warnings about missing
> "reg" property are fixed.
> 
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>

With this patch in the tree, all versatileab/pb qemu emulations
fail silently (no console output). Reverting this patch fixes
the problem. Bisect log is attached for reference.

Guenter

---
# bad: [8400291e289ee6b2bf9779ff1c83a291501f017b] Linux 6.11-rc1
# good: [0c3836482481200ead7b416ca80c68a29cfdaabd] Linux 6.10
git bisect start 'v6.11-rc1' 'v6.10'
# bad: [280e36f0d5b997173d014c07484c03a7f7750668] nsfs: use cleanup guard
git bisect bad 280e36f0d5b997173d014c07484c03a7f7750668
# bad: [0434dbe32053d07d658165be681505120c6b1abc] Merge tag 'linux_kselftest-next-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
git bisect bad 0434dbe32053d07d658165be681505120c6b1abc
# good: [cc0f7c3f97bc6e888bf4be28a9da9dbd3735d2b4] Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
git bisect good cc0f7c3f97bc6e888bf4be28a9da9dbd3735d2b4
# bad: [462eeb978db8071722a3a546039943d42a297114] Merge tag 'mvebu-dt64-6.11-1' of https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/dt
git bisect bad 462eeb978db8071722a3a546039943d42a297114
# bad: [f01448addcb9ede2d5d2762229cd26fc2540813a] Merge tag 'imx-dt-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/dt
git bisect bad f01448addcb9ede2d5d2762229cd26fc2540813a
# good: [aff39a02b5b12fffa75922fedeaf133d1cb7213e] Merge tag 'v6.11-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt
git bisect good aff39a02b5b12fffa75922fedeaf133d1cb7213e
# bad: [35b94a99fc67e1886e3be68179cc7477370f0b2a] Merge tag 'amlogic-arm64-dt-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/dt
git bisect bad 35b94a99fc67e1886e3be68179cc7477370f0b2a
# good: [1443b6ea806dfcdcee6c894784332c9c947ac319] arm64: dts: amlogic: setup hdmi system clock
git bisect good 1443b6ea806dfcdcee6c894784332c9c947ac319
# good: [c5003718cb5ab71b75139a237741f413a147876e] Merge tag 'v6.11-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt
git bisect good c5003718cb5ab71b75139a237741f413a147876e
# good: [659c0b4444b24c872ab19e5fa4b96d32043a0a6c] arm64: dts: renesas: Add interrupt-names to arch timer nodes
git bisect good 659c0b4444b24c872ab19e5fa4b96d32043a0a6c
# good: [ade990619444234d96ee5a79ca6305474c6c687b] ARM: dts: turris-omnia: Add GPIO key node for front button
git bisect good ade990619444234d96ee5a79ca6305474c6c687b
# good: [3a94fa4cb86e96103657ba3550ee68b424269613] arm64: dts: microchip: sparx5_pcb135: move non-MMIO nodes out of axi
git bisect good 3a94fa4cb86e96103657ba3550ee68b424269613
# bad: [04f08ef291d4b8d76f8d198bf2929ad43b96eecf] arm/arm64: dts: arm: Use generic clock and regulator nodenames
git bisect bad 04f08ef291d4b8d76f8d198bf2929ad43b96eecf
# good: [7f8165eee188536e3ca9f65564d4872dc1c2df06] Merge tag 'microchip-dt64-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/dt
git bisect good 7f8165eee188536e3ca9f65564d4872dc1c2df06
# first bad commit: [04f08ef291d4b8d76f8d198bf2929ad43b96eecf] arm/arm64: dts: arm: Use generic clock and regulator nodenames