[PATCH v1 0/4] Removal of non-existent DAC nodes

Conor Dooley posted 4 patches 1 year, 5 months ago
.../arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts | 6 ------
arch/arm/boot/dts/rockchip/rv1108-elgin-r1.dts            | 8 --------
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts             | 6 ------
arch/arm64/boot/dts/freescale/imx8qm-mek.dts              | 6 ------
arch/loongarch/boot/dts/loongson-2k1000-ref.dts           | 5 -----
5 files changed, 31 deletions(-)
[PATCH v1 0/4] Removal of non-existent DAC nodes
Posted by Conor Dooley 1 year, 5 months ago
From: Conor Dooley <conor.dooley@microchip.com>

Recently I've been getting triggered by abuse of the Rohm dh2228fv
compatible to get the spidev driver probing in Linux on development
kits by employees of various silicon vendors (like NXP or my own
employer). I had a look around the kernel and all users other than the
original Clearfontz board added by Maxime appear to be similar abuse.
Drop the non-existent nodes from all of these devices :)

Fun fact: the dh2228fv isn't even real, and was originally a typo! The
real DAC is a bh2228fv

Cheers,
Conor.

CC: Dinh Nguyen <dinguyen@kernel.org>
CC: Rob Herring <robh@kernel.org>
CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
CC: Conor Dooley <conor+dt@kernel.org>
CC: Heiko Stuebner <heiko@sntech.de>
CC: Shawn Guo <shawnguo@kernel.org>
CC: Sascha Hauer <s.hauer@pengutronix.de>
CC: Pengutronix Kernel Team <kernel@pengutronix.de>
CC: Fabio Estevam <festevam@gmail.com>
CC: Huacai Chen <chenhuacai@kernel.org>
CC: WANG Xuerui <kernel@xen0n.name>
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: linux-arm-kernel@lists.infradead.org
CC: linux-rockchip@lists.infradead.org
CC: imx@lists.linux.dev
CC: loongarch@lists.linux.dev

Conor Dooley (4):
  arm64: dts: imx8: remove non-existent DACs
  ARM: dts: rockchip: remove unlikly-to-exist DAC from elgin-r1
  loongarch: dts: remove non-existent DAC from 2k1000-ref
  ARM: dts: socfpga: remove non-existent DAC from CycloneV devkit

 .../arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dts | 6 ------
 arch/arm/boot/dts/rockchip/rv1108-elgin-r1.dts            | 8 --------
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts             | 6 ------
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts              | 6 ------
 arch/loongarch/boot/dts/loongson-2k1000-ref.dts           | 5 -----
 5 files changed, 31 deletions(-)

-- 
2.43.0
Re: (subset) [PATCH v1 0/4] Removal of non-existent DAC nodes
Posted by Krzysztof Kozlowski 10 months, 1 week ago
On Wed, 17 Jul 2024 10:37:52 +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Recently I've been getting triggered by abuse of the Rohm dh2228fv
> compatible to get the spidev driver probing in Linux on development
> kits by employees of various silicon vendors (like NXP or my own
> employer). I had a look around the kernel and all users other than the
> original Clearfontz board added by Maxime appear to be similar abuse.
> Drop the non-existent nodes from all of these devices :)
> 
> [...]

Applied, thanks!

[3/4] loongarch: dts: remove non-existent DAC from 2k1000-ref
      https://git.kernel.org/krzk/linux-dt/c/854a080f0b73ff966a813ec2dc53891831daa28d

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Re: (subset) [PATCH v1 0/4] Removal of non-existent DAC nodes
Posted by Conor Dooley 10 months, 1 week ago
On Wed, Feb 12, 2025 at 09:49:59PM +0100, Krzysztof Kozlowski wrote:
> 
> On Wed, 17 Jul 2024 10:37:52 +0100, Conor Dooley wrote:
> > From: Conor Dooley <conor.dooley@microchip.com>
> > 
> > Recently I've been getting triggered by abuse of the Rohm dh2228fv
> > compatible to get the spidev driver probing in Linux on development
> > kits by employees of various silicon vendors (like NXP or my own
> > employer). I had a look around the kernel and all users other than the
> > original Clearfontz board added by Maxime appear to be similar abuse.
> > Drop the non-existent nodes from all of these devices :)
> > 
> > [...]
> 
> Applied, thanks!
> 
> [3/4] loongarch: dts: remove non-existent DAC from 2k1000-ref
>       https://git.kernel.org/krzk/linux-dt/c/854a080f0b73ff966a813ec2dc53891831daa28d

Heh, funny that you picked this up yesterday - I noticed that it was
there while poking at spidev doing some debugging yesterday and was
going to grab the patch myself. Thanks.
Noticed also that there's a user of it in riscv that I hadn't included
in my original patch. No clue why I didn't include that, but I've sent
out a patch for it now.