Re: [PATCH 2/3] arm: tegra: enable igb, stmpe, i2c chardev, spidev, lm95245, pwm leds

Marcel Ziswiler
2014-06-02T16:29:29Z

On 06/02/2014 06:11 PM, Stephen Warren wrote:
>> BTW: How about MTD_SPI_NOR,
>
> That might only exist in linux-next.
>
>> PROC_DEVICETREE and CRYPTO_DEV_TEGRA_AES
>> which I haven't found any mentioning anywhere?
>
> The TEGRA_AES driver has been removed, so the option should be removed
> from defconfig too. I don't know what happened to PROC_DEVICTREE - it
> doesn't seem to exist any more. Was it replaced by something else or
> deleted? Feel free to send patches for those.

OK, will do.

>> diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
>
>> +CONFIG_SPI_SPIDEV=y
>
> Is this useful with DT? I thought that unlike I2C_CHARDEV, spidev needed
> dummy devices to exist in DT for spidev to work? If so, there's not much
> point adding the option to defconfig, since people can add it when they
> put the dummy devices into DT.

Yes, the Apalis T30 DT I sent actually contains two of them which we
call generic Apalis SPI1 and SPI2 out-of-the-box configured for exactly
that. Without the config enabled though it probably does not make much
sense to include it in the DT so I would consider removing it again.