Adjust mtk_mipicsi's format

- Set the mipicsi to use YUY2 to match the sensor.

Change-Id: I4bd5a633e114470cffe40b06821b63162d6147f6
diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
index 0a13059..d64fa0f 100644
--- a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
+++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
@@ -489,7 +489,7 @@
 	writel(0x00000400U, base + CAMCTL_SRAM_MUX_CFG);
 
 	/* 0: raw8, 1:raw10, 2:raw12, 3:YUV422, 4:raw14, 7:JPEG */
-	writel(0x08032012U, base + CAMCTL_FMT_SEL); //ZSD scenario, YUYV
+	writel(0x00032012U, base + CAMCTL_FMT_SEL); //ZSD scenario, YUYV
 	/* write clear enable. pass1 down interrupt enable + TG1 */
 	writel(0x80000400U, base + CAMCTL_INT_EN);