Gemei G9 is an A10 based tablet, with 1G RAM, 16G NAND, 1024x768
IPS LCD display, stereo speakers, 1.3MP front camera and 5 MP
rear camera, 8000mAh battery, GT901 2+1 touchscreen, Bosch BMA250
accelerometer and RTL8188CUS USB wifi. It also has MicroSD slot,
miniHDMI, 1 x MicroUSB OTG port and 1 x MicroUSB host port and
3.5mm headphone jack.
Changes since v2:
* Fix syntax error (brown paper bag release)
Changes since v1:
* Added sun4i-lradc keymap
* Added TODO note about missing IRQ pins for bma250
* Fixed formatting issues and removed external URLs
Signed-off-by: Priit Laes <plaes@xxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 6 +-
arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | 168 +++++++++++++++++++++++++++++++
2 files changed, 172 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7df26a2..a2e05fc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -447,12 +447,14 @@ dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-ba10-tvbox.dtb \
sun4i-a10-chuwi-v7-cw0825.dtb \
sun4i-a10-cubieboard.dtb \
+ sun4i-a10-gemei-g9.dtb \
+ sun4i-a10-hackberry.dtb \
+ sun4i-a10-inet97fv2.dtb \
sun4i-a10-marsboard.dtb \
sun4i-a10-mini-xplus.dtb \
sun4i-a10-mk802.dtb \
sun4i-a10-mk802ii.dtb \
- sun4i-a10-hackberry.dtb \
- sun4i-a10-inet97fv2.dtb \
+ sun4i-a10-mini-xplus.dtb \
sun4i-a10-olinuxino-lime.dtb \
sun4i-a10-pcduino.dtb
dtb-$(CONFIG_MACH_SUN5I) += \
diff --git a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
new file mode 100644
index 0000000..0c73453
--- /dev/null
+++ b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2015 Priit Laes
+ *
+ * Priit Laes <plaes@xxxxxxxxx>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this file; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include "sun4i-a10.dtsi"
+#include "sunxi-common-regulators.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Gemei G9 Tablet";
+ compatible = "gemei,g9", "allwinner,sun4i-a10";
+};
+
+/*
+ * TODO:
+ * 2x cameras via CSI
+ * bma250 IRQs
+ * AXP battery management
+ * NAND
+ * OTG
+ * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48
+ */
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ axp209: pmic@34 {
+ compatible = "x-powers,axp209";
+ reg = <0x34>;
+ interrupts = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+
+ /* Accelerometer */
+ bma250@18 {
+ compatible = "bosch,bma250";
+ reg = <0x18>;
+
+ /*
+ * TODO: interrupt pins:
+ * int1 - PH00
+ * int2 - PI10
+ */
+ };
+};
+
+&lradc {
+ vref-supply = <®_vcc3v0>;
+
+ status = "okay";
+
+ button@158 {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ channel = <0>;
+ voltage = <158730>;
+ };
+
+ button@349 {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ channel = <0>;
+ voltage = <349206>;
+ };
+
+ button@1142 {
+ label = "Esc";
+ linux,code = <KEY_ESC>;
+ channel = <0>;
+ voltage = <1142856>;
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+ vmmc-supply = <®_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH01 */
+ cd-inverted;
+ status = "okay";
+};
+
+®_usb1_vbus {
+ status = "okay";
+};
+
+®_usb2_vbus {
+ status = "okay";
+};
+
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <®_usb1_vbus>;
+ usb2_vbus-supply = <®_usb2_vbus>;
+ status = "okay";
+};
--
2.2.2
--
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