ARM: dts: sun6i: Add support for Yones Toptech bs1078v2 tablets

The bs1078v2 is a pcb found in 10.1" tablets with an A31 soc, 1G RAM
and 8G NAND, rtl8723as usb wifi, 1 micro USB OTG port, 1 USB HOST port

This commit adds a dts for v2 of the bs1078 pcb.

Signed-off-by: Lawrence Yu <lyu@micile.com>
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 d811bff..5dbfcb9 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -608,7 +608,8 @@ dtb-$(CONFIG_MACH_SUN6I) += \
        sun6i-a31-i7.dtb \
        sun6i-a31-m9.dtb \
        sun6i-a31-mele-a1000g-quad.dtb \
-       sun6i-a31s-cs908.dtb
+       sun6i-a31s-cs908.dtb \
+       sun6i-a31s-yones-toptech-bs1078-v2.dtb
 dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-bananapi.dtb \
        sun7i-a20-bananapro.dtb \

diff --git a/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
new file mode 100644 (file)
index 0000000..b199020
--- /dev/null
+++ b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2015 Lawrence Yu <lyu@micile.com>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include "sun6i-a31s.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       model = "Yones TopTech BS1078 v2 Tablet";
+       compatible = "yones-toptech,bs1078-v2", "allwinner,sun6i-a31s";
+
+       aliases {
+               serial0 = &uart0;
+               i2c1 = &i2c1;
+               i2c2 = &i2c2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins_a>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_a>;
+       status = "okay";
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&pio {
+       mmc0_cd_pin_bs1078v2: mmc0_cd_pin@0 {
+               allwinner,pins = "PA8";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bs1078v2>;
+       vmmc-supply = <&reg_vcc3v0>;
+       bus-width = <4>;
+       cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
+       cd-inverted;
+       status = "okay";
+};
+
+&mmc0_pins_a {
+       allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&reg_usb1_vbus {
+       gpio = <&pio 7 27 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&usb1_vbus_pin_a {
+       allwinner,pins = "PH27";
+};
+
+&usbphy {
+       usb1_vbus-supply = <&reg_usb1_vbus>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_a>;
+       status = "okay";
+};