Re: [PATCH 1/2] gpio: dt-bindings: add mcp23018 to mcp23s08 documentation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Thu, Oct 5, 2017 at 3:23 AM, Phil Reid <preid@xxxxxxxxxxxxxxxxx> wrote:

> This adds the required definitions for the mcp23018 which is the i2c
> variant of the mcp23s18.

Which is logical if "s" stands for "SPI", "0" is normal or I2C.

>      - "microchip,mcp23s18" for 16 GPIO SPI version

So that is the SPI version

>      - "microchip,mcp23008" for  8 GPIO I2C version or
>      - "microchip,mcp23017" for 16 GPIO I2C version of the chip
> +    - "microchip,mcp23018" for 16 GPIO SPI version

And right here you say that this is also the SPI version, but the
commit message says it is the I2C version.

Yours,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux