mmc1 is used to connect to the WiFi chip on the Hummingbird A31.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun6i-a31.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 92abea20b946..39d87a901b46 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -581,6 +581,14 @@
                                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
                        };
 
+                       mmc1_pins_a: mmc1@0 {
+                               allwinner,pins = "PG0", "PG1", "PG2", "PG3",
+                                                "PG4", "PG5";
+                               allwinner,function = "mmc1";
+                               allwinner,drive = <2>;
+                               allwinner,pull = <0>;
+                       };
+
                        gmac_pins_mii_a: gmac_mii@0 {
                                allwinner,pins = "PA0", "PA1", "PA2", "PA3",
                                                "PA8", "PA9", "PA11",
-- 
2.1.4

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