mx6q: mx6qsabrelite: Provide default serial flash bus and chip-select

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Jason Liu <jason.hui@linaro.org>
Tested-by: Jason Liu <jason.hui@linaro.org>
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index 97a77e8..03a088a 100644
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -208,7 +208,7 @@
 
 void setup_spi(void)
 {
-	gpio_direction_output(GPIO_NUMBER(3, 19), 1);
+	gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1);
 	imx_iomux_v3_setup_multiple_pads(ecspi1_pads,
 					 ARRAY_SIZE(ecspi1_pads));
 }