Re: [PATCH 02/10] powerpc: Add device tree fixups for the EFIKA

+static void __init fixup_device_tree_efika(void)
+{
+	/* Substitution table */
+	#define prop_cstr(x) x, sizeof(x)
+	int prop_sound_irq[3] = { 2, 2, 0 };
+	int prop_bcomm_irq[3*16] = { 3,0,0, 3,1,0, 3,2,0, 3,3,0,
+	                             3,4,0, 3,5,0, 3,6,0, 3,7,0,
+	                             3,8,0, 3,9,0, 3,10,0, 3,11,0,
+	                             3,12,0, 3,13,0, 3,14,0, 3,15,0 };
+	struct subst_entry efika_subst_table[] = {
+		{ "/",			"device_type",	prop_cstr("efika") },
+		{ "/builtin",		"compatible",	prop_cstr("soc") },
+		{ "/builtin/ata",	"compatible",	prop_cstr("mpc5200b-ata\0mpc5200-ata"), },
+		{ "/builtin/bestcomm",	"compatible",	prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") },
+		{ "/builtin/bestcomm",	"interrupts",	prop_bcomm_irq, sizeof(prop_bcomm_irq) },
+		{ "/builtin/ethernet",	"compatible",	prop_cstr("mpc5200b-fec\0mpc5200-fec") },
+		{ "/builtin/pic",	"compatible",	prop_cstr("mpc5200b-pic\0mpc5200-pic") },
+		{ "/builtin/serial",	"compatible",	prop_cstr("mpc5200b-psc-uart\0mpc5200-psc-uart") },
+		{ "/builtin/sound",	"compatible",	prop_cstr("mpc5200b-psc-ac97\0mpc5200-psc-ac97") },
+		{ "/builtin/sound",	"interrupts",	prop_sound_irq, sizeof(prop_sound_irq) },
+		{ "/builtin/sram",	"compatible",	prop_cstr("mpc5200b-sram\0mpc5200-sram") },
+		{ "/builtin/sram",	"device_type",	prop_cstr("sram") },
+		{}
+	};
+	#undef prop_cstr

+
+	rv = prom_getprop(node, "model", prop, sizeof(prop));
+	if (rv == PROM_ERROR)
+		return;
+	if (strcmp(prop, "EFIKA5K2"))
+		return;