[PATCH linux dev-4.7] arm/aspeed: Enable SPI Master on ast2500evb

[Cédric Le Goater]

The default is OFF.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 arch/arm/mach-aspeed/aspeed.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-aspeed/aspeed.c b/arch/arm/mach-aspeed/aspeed.c
index 12a63db27a21..96713ecd8501 100644
--- a/arch/arm/mach-aspeed/aspeed.c
+++ b/arch/arm/mach-aspeed/aspeed.c
@@ -159,9 +159,12 @@ static void __init do_ast2500evb_setup(void)
 
 	do_ast2500_common_setup();
 
-	/* Set strap to RGMII for dedicated PHY networking */
 	reg = readl(AST_IO(AST_BASE_SCU | 0x70));
+
+	/* Set strap to RGMII for dedicated PHY networking */
 	reg |= BIT(6) | BIT(7);
+	/* Enable SPI Master and SPI Slave to AHB Bridge */
+	reg |= BIT(13);
 	writel(reg, AST_IO(AST_BASE_SCU | 0x70));
 }
 
-- 
2.7.4