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authorChen-Yu Tsai <wens@csie.org>2017-07-24 21:59:03 +0800
committerChen-Yu Tsai <wens@csie.org>2017-08-05 22:06:58 +0800
commit3ea38e38d31ba298536344cec699495d18e08920 (patch)
tree0b885f560c719b3c16f2bed5beb303247d48c774
parentARM: dts: sun8i: a83t: Add MMC controller device nodes (diff)
downloadlinux-dev-3ea38e38d31ba298536344cec699495d18e08920.tar.xz
linux-dev-3ea38e38d31ba298536344cec699495d18e08920.zip
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>
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 21ab668abfac..d9b4372dbdf3 100644
--- 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";