mmc2 can support 8-bit eMMC chips, with a dedicated reset line.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi 
b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 085312d0c521..b1198d80873e 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -269,6 +269,15 @@
                                bias-pull-up;
                        };
 
+                       mmc2_8bit_emmc_pins: mmc2-8bit-emmc-pins {
+                               pins = "PC5", "PC6", "PC8", "PC9",
+                                      "PC10", "PC11", "PC12", "PC13",
+                                      "PC14", "PC15", "PC16";
+                               function = "mmc2";
+                               drive-strength = <30>;
+                               bias-pull-up;
+                       };
+
                        spdif_tx_pin: spdif-tx-pin {
                                pins = "PE18";
                                function = "spdif";
-- 
2.13.2

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