[PATCH linux dev-4.13 0/3] LPC fixes

Lei YU mine260309 at gmail.com
Thu Feb 8 17:53:02 AEDT 2018


Without the patches, LPC is not working and SBE fails to fetch PNOR.
With the patches, LPC is working and SBE starts host OK.

Tested-by: Lei YU <mine260309 at gmail.com>

On Thu, Feb 8, 2018 at 1:37 PM, Joel Stanley <joel at jms.id.au> wrote:
> These patches were developed when bringing up dev-4.13 on Romulus. We
> need to ensure the LPC clock is enabled, now that the clock driver turns
> off any unused clocks. We also need to enable the LPC firmware cycles
> bit as we no longer have the aspeed.c hack.
>
> Joel Stanley (3):
>   ARM: dts: aspeed: Add LPC clock phandles
>   misc: aspeed-lpc: Enable clock
>   soc: aspeed-lpc-ctrl: Enable FWH cycles
>
>  arch/arm/boot/dts/aspeed-g4.dtsi |  1 +
>  arch/arm/boot/dts/aspeed-g5.dtsi |  1 +
>  drivers/misc/aspeed-lpc-ctrl.c   | 31 +++++++++++++++++++++++++++++--
>  3 files changed, 31 insertions(+), 2 deletions(-)
>
> --
> 2.15.1
>


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