--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
+++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
@@ -14,6 +14,7 @@
 struct ath79_spi_platform_data {
 	unsigned	bus_num;
 	unsigned	num_chipselect;
+	int *cs_gpios;
 };
 
 #endif /* _ATH79_SPI_PLATFORM_H */
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -231,6 +231,7 @@ static int ath79_spi_probe(struct platfo
 	if (pdata) {
 		master->bus_num = pdata->bus_num;
 		master->num_chipselect = pdata->num_chipselect;
+		master->cs_gpios = pdata->cs_gpios;
 	}
 
 	sp->bitbang.master = master;