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SubjectRe: [PATCH] dt-bindings: serial: Describe ARM dcc interface

On Thu, 21 Dec 2023 15:05:09 +0100, Michal Simek wrote:
> Debug Communication Channel (DCC) provides the way how to pass data between
> target CPU and host via JTAG interface. Every CPU has own interface for
> communication via dbgdtrtx_el0 and dbgdtrrx_el0 registers.
>
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
>
> This communication interface is used for flash programming on Xilinx
> SOCs from U-Boot.
> https://source.denx.de/u-boot/u-boot/-/blob/master/drivers/serial/arm_dcc.c
>
> ---
> .../devicetree/bindings/serial/arm,dcc.yaml | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/serial/arm,dcc.yaml
>

Reviewed-by: Rob Herring <robh@kernel.org>


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