linux-phytec-ti

dt-bindings: remoteproc: add bindings for stm32 remote processor driver

Add the device tree bindings document for the stm32 remoteproc devices.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>