ARM: sun8i: dt: Add Ippo-q8h v5 support

The Ippo-q8h is a tablet circuit board commonly found in cheap Android
tablets with A23 SoCs. There are at least 2 versions of the board, with
different peripherals, such as WiFi chips.

Common features among these tablets include 512 MB DRAM, NAND, MMC, LCD,
capacitive touchscreen, accelerometer, 1 or 2 camera sensors, USB OTG,
microphone and speaker.

v5 of these board designs has a ESP8089 WiFi chip (not supported)
connected to mmc1. This patch adds very basic support.

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

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5986ff63b90195a4a1782997fcdabc1ffe5418a8..774a14b91151861a0c5c3114b8f34f1754691aa3 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -380,6 +380,8 @@ dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-cubietruck.dtb \
        sun7i-a20-i12-tvbox.dtb \
        sun7i-a20-olinuxino-micro.dtb
+dtb-$(CONFIG_MACH_SUN8I) += \
+       sun8i-a23-ippo-q8h-v5.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
        tegra20-iris-512.dtb \
        tegra20-medcom-wide.dtb \

diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
new file mode 100644 (file)
index 0000000..34002e3
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun8i-a23.dtsi"
+
+/ {
+       model = "Ippo Q8H Dual Core Tablet (v5)";
+       compatible = "ippo,q8h-v5", "allwinner,sun8i-a23";
+
+       chosen {
+               bootargs = "earlyprintk console=ttyS0,115200";
+       };
+
+       soc@01c00000 {
+               r_uart: serial@01f02800 {
+                       status = "okay";
+               };
+       };
+};