A20-OLinuXino-MICRO has option with onboard eMMC chip. For
now it's only shipped with 4BG chip, but in the future this
may change.
Currently the board is called "A20-OLinuXino-MICRO-e4GB".
The dts is named "-exGB" to represent all eMMC configurations -
e4GB, e8GB, etc.
Signed-off-by: Stefan Mavrodiev <stefan@xxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/sun7i-a20-olinuxino-micro-exgb.dts | 81 ++++++++++++++++++++++
2 files changed, 82 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-olinuxino-micro-exgb.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4b17f35dc9a7..90cbfc57948e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -880,6 +880,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-olinuxino-lime2.dtb \
sun7i-a20-olinuxino-lime2-emmc.dtb \
sun7i-a20-olinuxino-micro.dtb \
+ sun7i-a20-olinuxino-micro-exgb.dtb \
sun7i-a20-orangepi.dtb \
sun7i-a20-orangepi-mini.dtb \
sun7i-a20-pcduino3.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro-exgb.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro-exgb.dts
new file mode 100644
index 000000000000..2c592748e474
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro-exgb.dts
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2017 Olimex Ltd.
+ *
+ * Stefan Mavrodiev <stefan@xxxxxxxxxx>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sun7i-a20-olinuxino-micro.dts"
+
+/ {
+ model = "Olimex A20-OLinuXino-MICRO-exGB";
+ compatible = "olimex,a20-olinuxino-micro-exgb", "allwinner,sun7i-a20";
+
+ mmc2_pwrseq: pwrseq {
+ pinctrl-0 = <&mmc2_pins_nrst>;
+ pinctrl-names = "default";
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pio {
+ mmc2_pins_nrst: mmc2-rst-pin {
+ pins = "PC16";
+ function = "gpio_out";
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <®_vcc3v3>;
+ vqmmc-supply = <®_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ mmc-pwrseq = <&mmc2_pwrseq>;
+ status = "okay";
+
+ emmc: emmc@0 {
+ reg = <0>;
+ compatible = "mmc-card";
+ broken-hpi;
+ };
+};
--
2.11.0
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