[RFC PATCH 4/4] rockchip: rk3399: attempt to redirect uart2dbga to sdcard

[Simon Glass]

Hi Marty,

On Thu, 22 Sept 2022 at 00:47, Marty E. Plummer <hanetzer at startmail.com> wrote:
>
> The meat of my problem. rk3399 has the ability to redirect uart2 to
> sdcard pins. This setup half works; I can push input into the uart, but
> not see output.
>
> Signed-off-by: Marty E. Plummer <hanetzer at startmail.com>
>
> ---
>
>  arch/arm/dts/rk3399-gru.dtsi                   |  7 ++-----
>  arch/arm/dts/rk3399.dtsi                       |  4 ++--
>  .../arm/include/asm/arch-rockchip/grf_rk3399.h |  3 +++
>  arch/arm/mach-rockchip/rk3399/rk3399.c         | 18 +++++++++---------
>  4 files changed, 16 insertions(+), 16 deletions(-)

Perhaps the C code could be behind a Kconfig, with a comment about how
to change the DT?

Regards,
Simon