Index: kernel/arch/ppc32/src/ppc32.c
===================================================================
--- kernel/arch/ppc32/src/ppc32.c	(revision d01b9a1a66de192849389ec50bf7aca6f25327c0)
+++ kernel/arch/ppc32/src/ppc32.c	(revision 81f70b45d8ee6e87fc6744c75c1902de7cf7a562)
@@ -130,6 +130,9 @@
 			visual = VISUAL_INDIRECT_8;
 			break;
+		case 15:
+			visual = VISUAL_RGB_5_5_5_BE;
+			break;
 		case 16:
-			visual = VISUAL_RGB_5_5_5_BE;
+			visual = VISUAL_RGB_5_6_5_BE;
 			break;
 		case 24:
