shell: device_service: print DT metadata

Example output on qemu_cortex_m3: devices: - uart@4000e000 (READY) DT node labels: uart2 - uart@4000d000 (READY) DT node labels: uart1 - uart@4000c000 (READY) DT node labels: uart0 - gpio@40026000 (READY) DT node labels: gpio6 - gpio@40025000 (READY) DT node labels: gpio5 - gpio@40024000 (READY) DT node labels: gpio4 - gpio@40007000 (READY) DT node labels: gpio3 - gpio@40006000 (READY) DT node labels: gpio2 - gpio@40005000 (READY) DT node labels: gpio1 - gpio@40004000 (READY) DT node labels: gpio0 Signed-off-by: Martí Bolívar <[email protected]>
andak · Jun 12, 2024 · b93fe6a · b93fe6a
1 parent 48a14dc
commit b93fe6a
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/subsys/shell/modules/device_service.c b/subsys/shell/modules/device_service.c
@@ -98,6 +98,20 @@ static int cmd_device_list(const struct shell *sh,
 			(void)device_required_foreach(dev, cmd_device_list_visitor, &ctx);
 		}
 #endif /* CONFIG_DEVICE_DEPS */
+
+#ifdef CONFIG_DEVICE_DT_METADATA
+		const struct device_dt_nodelabels *nl = device_get_dt_nodelabels(dev);
+
+		if (nl->num_nodelabels > 0) {
+			shell_fprintf(sh, SHELL_NORMAL, "  DT node labels:");
+			for (size_t j = 0; j < nl->num_nodelabels; j++) {
+				const char *nodelabel = nl->nodelabels[j];
+
+				shell_fprintf(sh, SHELL_NORMAL, " %s", nodelabel);
+			}
+			shell_fprintf(sh, SHELL_NORMAL, "\n");
+		}
+#endif /* CONFIG_DEVICE_DT_METADATAa */
 	}
 
 	return 0;