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authorChen-Yu Tsai <wens@csie.org>2017-07-24 21:59:04 +0800
committerChen-Yu Tsai <wens@csie.org>2017-08-05 22:06:58 +0800
commit06b234ac4eebcea7ad60fdacefec33e15a76439a (patch)
tree5235b9a5c97bce304d1b89cb9309259e092a7814
parentARM: dts: sun8i: a83t: Add pingroup for 8-bit eMMC on mmc2 (diff)
downloadlinux-dev-06b234ac4eebcea7ad60fdacefec33e15a76439a.tar.xz
linux-dev-06b234ac4eebcea7ad60fdacefec33e15a76439a.zip
ARM: dts: sun8i: a83t: cubietruck-plus: Enable micro-SD card and eMMC
Now that we support the MMC controllers on the A83T SoC, we can enable them on some boards. 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-cubietruck-plus.dts27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index cff33454fc24..163ddf8868b5 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -83,6 +83,13 @@
};
};
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "On-board SPDIF";
@@ -102,6 +109,26 @@
};
};
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+ cd-inverted;
+ status = "okay";
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_emmc_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
&spdif {
status = "okay";
};