Robuta

https://lkml.indiana.edu/1808.2/03065.html Linux-Kernel Archive: [PATCH 2/8] nios2: build .dtb files in dts directory https://lkml.iu.edu/hypermail/linux/kernel/2109.2/10530.html Linux-Kernel Archive: [PATCH v2] NIOS2: fix kconfig unmet dependency warning for SERIAL_CORE_CONSOLE