Hi Marty, On Thu, 22 Sept 2022 at 00:47, Marty E. Plummer <hanet...@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 <hanet...@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
