[PATCH] arm: dts: aspeed: Use standard 'i2c' bus node name
Krzysztof Kozlowski
krzk at kernel.org
Mon Jun 24 14:46:57 AEST 2024
On 24/06/2024 03:55, Joel Stanley wrote:
> On Sat, 1 Jun 2024 at 05:01, Rob Herring (Arm) <robh at kernel.org> wrote:
>>
>> The standard node name for I2C buses is 'i2c'.
>
> Unfortunately this can't be merged, as it will break userspace. There
> is a lot of code out there that looks up devices based on the device
> tree node path:
>
> https://github.com/openbmc/phosphor-state-manager/blob/3c1351cc2b63178876ef68f4107c9804d2e17dcc/meson.options#L140
Eh, thanks for sharing.
That's totally stupid user-space. The sysfs path to /sys/devices, or
some grep by compatible, would be fine, but iterating over firmware/DT
is just wrong.
Reminds me USB and ChromeOS. They could fix their userspace, so probably
folks here can as well. I filled a bug.
Best regards,
Krzysztof
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