pcm043: mux configuration for predefined gpio line

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c
index e43276e..e18a224 100644
--- a/arch/arm/mach-mx3/pcm043.c
+++ b/arch/arm/mach-mx3/pcm043.c
@@ -202,7 +202,8 @@
 	MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
 	MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
 	MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
-	MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL
+	/* gpio */
+	MX35_PAD_ATA_CS0__GPIO2_6,
 };
 
 /*