nvmem_write_cell
return nvmem_write_cell(sc->sc_rtc_node, "rtc_offset", &data,
nvmem_write_cell(sc->sc_reboot_node, "boot_error_count",
nvmem_write_cell(sc->sc_reboot_node, "panic_count",
nvmem_write_cell(sc->sc_reboot_node, "boot_stage",
nvmem_write_cell(sc->sc_reboot_node, "boot_stage",
nvmem_write_cell(sc->sc_reboot_node, "shutdown_flag",
error = nvmem_write_cell(sc->sc_node, "offset", &off, sizeof(off));
int nvmem_write_cell(int, const char *name, const void *, bus_size_t);