asus: transformer: add t20 based device family

Includes 3 devices:
- Asus Eee Pad Transformer TF101 and TF101G
- Asus Eee Pad Slider SL101

Tested-by: Antoni Aloy Torrens <aaloytorrens@gmail.com> # ASUS TF101
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>

Author: clamor-s

arch/arm/dts/Makefile

@@ -201,7 +201,11 @@ dtb-$(CONFIG_ARCH_MESON) += \
 	meson-sm1-odroid-c4.dtb \
 	meson-sm1-odroid-hc4.dtb \
 	meson-sm1-sei610.dtb
-dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
+dtb-$(CONFIG_ARCH_TEGRA) += \
+	tegra20-asus-sl101.dtb \
+	tegra20-asus-tf101.dtb \
+	tegra20-asus-tf101g.dtb \
+	tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \
 	tegra20-plutux.dtb \

arch/arm/dts/tegra20-asus-sl101.dts

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/dts-v1/;
+
+#include "tegra20-asus-transformer.dtsi"
+
+/ {
+	model = "ASUS EeePad Slider SL101";
+};

arch/arm/dts/tegra20-asus-tf101.dts

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/dts-v1/;
+
+#include "tegra20-asus-transformer.dtsi"
+
+/ {
+	model = "ASUS EeePad Transformer TF101";
+};

arch/arm/dts/tegra20-asus-tf101g.dts

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/dts-v1/;
+
+#include "tegra20-asus-transformer.dtsi"
+
+/ {
+	model = "ASUS EeePad Transformer TF101G";
+};

configs/sl101.config

@@ -0,0 +1,2 @@
+CONFIG_DEFAULT_DEVICE_TREE="tegra20-asus-sl101"
+CONFIG_USB_GADGET_PRODUCT_NUM=0x4e0f

configs/tf101.config

@@ -0,0 +1,2 @@
+CONFIG_DEFAULT_DEVICE_TREE="tegra20-asus-tf101"
+CONFIG_USB_GADGET_PRODUCT_NUM=0x4e0f

configs/tf101g.config

@@ -0,0 +1,2 @@
+CONFIG_DEFAULT_DEVICE_TREE="tegra20-asus-tf101g"
+CONFIG_USB_GADGET_PRODUCT_NUM=0x4e0f