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From: Christian Zigotzky <chzigotzky@xenosoft.de>
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Subject: Re: Add Apple M1 support to PASemi i2c driver
Date: Mon, 4 Oct 2021 11:47:57 +0200
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To: Sven Peter <sven@svenpeter.dev>
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

Hi Sven,

Unfortunately Damien has found an issue. [1]

Output of i2cdetect -l with the default RC3 of kernel 5.15 without your modi=
fications:

2c-0	i2c       	Radeon i2c bit bus 0x90         	I2C adapter=

i2c-1	i2c       	Radeon i2c bit bus 0x91         	I2C adapter=

i2c-2	i2c       	Radeon i2c bit bus 0x92         	I2C adapter=

i2c-3	i2c       	Radeon i2c bit bus 0x93         	I2C adapter=

i2c-4	i2c       	Radeon i2c bit bus 0x94         	I2C adapter=

i2c-5	i2c       	Radeon i2c bit bus 0x95         	I2C adapter=

i2c-6	i2c       	Radeon i2c bit bus 0x96         	I2C adapter=

i2c-7	i2c       	Radeon i2c bit bus 0x97         	I2C adapter=

i2c-8	i2c       	PA Semi SMBus adapter at 0x800200	I2C adapter=

i2c-9	i2c       	PA Semi SMBus adapter at 0x800240	I2C adapter=

i2c-10	i2c       	PA Semi SMBus adapter at 0x800280	I2C adapter=


Output of i2cdetect -l with your modifications:

i2c-0	i2c       	Radeon i2c bit bus 0x90         	I2C adapter=

i2c-1	i2c       	Radeon i2c bit bus 0x91         	I2C adapter=

i2c-2	i2c       	Radeon i2c bit bus 0x92         	I2C adapter=

i2c-3	i2c       	Radeon i2c bit bus 0x93         	I2C adapter=

i2c-4	i2c       	Radeon i2c bit bus 0x94         	I2C adapter=

i2c-5	i2c       	Radeon i2c bit bus 0x95         	I2C adapter=

i2c-6	i2c       	Radeon i2c bit bus 0x96         	I2C adapter=

i2c-7	i2c       	Radeon i2c bit bus 0x97         	I2C adapter=

i2c-8	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C=
 adapter
i2c-9	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C=
 adapter
i2c-10	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C=
 adapter

Please check the outputs.

Thanks,
Christian

[1] https://forum.hyperion-entertainment.com/viewtopic.php?p=3D54165#p54165=