ARM: dts: sun8i: a83t: Add pingroup for 8-bit eMMC on mmc2

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

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 21ab668abfacdae67f42b6a97445fb8065804a03..d9b4372dbdf349b54adb38fbcff54f0fe28212bb 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -271,6 +271,15 @@
                                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";