Index: kernel/arch/ppc32/src/ppc32.c
===================================================================
--- kernel/arch/ppc32/src/ppc32.c	(revision de3db94a505b69fdd8a2d15b0eaa31f2fd7745a7)
+++ kernel/arch/ppc32/src/ppc32.c	(revision bb1b44e673157567c65b0f349f6543e6b2b5fd02)
@@ -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: