lkml.org 
[lkml]   [2016]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH V3 3/4] ARM64 LPC: support serial based on low-pin-count
Date
On Wednesday, September 14, 2016 11:04:33 PM CEST zhichang.yuan wrote:
> The 8250_hisi_lpc.c support both ACPI and dts similar to 8250_dw :
>
> +static struct platform_driver hs_lpc8250_driver = {
> + .driver = {
> + .name = "hisi-lpc-uart",
> + .of_match_table = hs8250_of_match,
> + .acpi_match_table = ACPI_PTR(hs8250_acpi_match),
>
> So, I am a little confused why we need to support dts in 8250_of.c and support ACPI in another
> driver file.
>

After looking again, I'm pretty sure that drivers/tty/serial/8250/8250_pnp.c
will handle the ACPI case without modifications, you just need to adapt
the 8250_of driver to handle IORESOURCE_IO ports. This will be required
anyway with the next version once the LPC bridge is on the PCI bus.

Arnd

\
 
 \ /
  Last update: 2016-09-17 09:59    [W:0.060 / U:8.444 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site