Re: [RFC PATCH 12/12] platform/x86/of: add support for PC Engines APU v2/3/4 boards

From: Linus Walleij
Date: Mon Mar 01 2021 - 09:57:32 EST


On Mon, Feb 8, 2021 at 11:22 PM Enrico Weigelt, metux IT consult
<info@xxxxxxxxx> wrote:

> + gpio-regs = <
> + AMD_FCH_GPIO_REG_GPIO57 // led1
> + AMD_FCH_GPIO_REG_GPIO58 // led2
> + AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 // led3
> + AMD_FCH_GPIO_REG_GPIO32_GE1 // modesw
> + AMD_FCH_GPIO_REG_GPIO33_GE2 // simawap
> + AMD_FCH_GPIO_REG_GPIO55_DEVSLP0 // mpcie2
> + AMD_FCH_GPIO_REG_GPIO51 // mpcie3
> + >;

Please don't define registers in the DTS files. Determine the set of registers
from the compatible string and put them in the driver. If that is not possible,
the compatible string is not precise enough and needs to indicate properly
which hardware this is.

Yours,
Linus Walleij