arm: dts: sun8i: Add the TBS A711 tablet devicetree

The TBS A711 is a tablet with an A83T, a modem, wifi/BT chip, an eMMC and a
1024x600 LVDS display.

Reviewed-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 5ee77a7..abccb5d 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -916,6 +916,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
        sun8i-a83t-allwinner-h8homlet-v2.dtb \
        sun8i-a83t-bananapi-m3.dtb \
        sun8i-a83t-cubietruck-plus.dtb \
+       sun8i-a83t-tbs-a711.dtb \
        sun8i-h2-plus-orangepi-zero.dtb \
        sun8i-h3-bananapi-m2-plus.dtb \
        sun8i-h3-beelink-x2.dtb \

diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
new file mode 100644 (file)
index 0000000..723641f
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2017 Touchless Biometric Systems AG
+ * Tomas Novotny <tomas@novotny.cz>
+ *
+ * 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 "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+       model = "TBS A711 Tablet";
+       compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";
+
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart1;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       reg_vbat: reg-vbat {
+               compatible = "regulator-fixed";
+               regulator-name = "vbat";
+               regulator-min-microvolt = <3700000>;
+               regulator-max-microvolt = <3700000>;
+       };
+
+       reg_vmain: reg-vmain {
+               compatible = "regulator-fixed";
+               regulator-name = "vmain";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               vin-supply = <&reg_vbat>;
+       };
+
+       wifi_pwrseq: wifi_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
+
+               /*
+                * This is actually Bluetooth's clock, but we have to
+                * hook it up somewheere
+                */
+               clocks = <&ac100_rtc 1>;
+               clock-names = "ext_clock";
+       };
+};
+
+/*
+ * An USB-2 hub is connected here, which also means we don't need to
+ * enable the OHCI controller.
+ */
+&ehci0 {
+       status = "okay";
+};
+
+/*
+ * There's a modem connected here that needs to be initialised before
+ * being able to be enumerated.
+ */
+&ehci1 {
+       status = "okay";
+};
+
+&mmc0 {
+       vmmc-supply = <&reg_vcc3v3>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins>;
+       cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&mmc1 {
+       mmc-pwrseq = <&wifi_pwrseq>;
+       bus-width = <4>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins>;
+       vmmc-supply = <&reg_vcc3v3>;
+       vqmmc-supply = <&reg_vcc3v3>;
+       non-removable;
+       wakeup-source;
+       status = "okay";
+
+       brcmf: wifi@1 {
+               reg = <1>;
+               compatible = "brcm,bcm4329-fmac";
+               interrupt-parent = <&r_pio>;
+               interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */
+               interrupt-names = "host-wake";
+       };
+};
+
+&mmc2 {
+       pinctrl-0 = <&mmc2_8bit_emmc_pins>;
+       pinctrl-names = "default";
+       vmmc-supply = <&reg_vcc3v3>;
+       vqmmc-supply = <&reg_vcc3v3>;
+       bus-width = <8>;
+       non-removable;
+       cap-mmc-hw-reset;
+       status = "okay";
+};
+
+&r_rsb {
+       status = "okay";
+
+       axp813: pmic@3a3 {
+               compatible = "x-powers,axp813";
+               reg = <0x3a3>;
+               interrupt-parent = <&r_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       ac100: codec@e89 {
+               compatible = "x-powers,ac100";
+               reg = <0xe89>;
+
+               ac100_codec: codec {
+                       compatible = "x-powers,ac100-codec";
+                       interrupt-parent = <&r_pio>;
+                       interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */
+                       #clock-cells = <0>;
+                       clock-output-names = "4M_adda";
+               };
+
+               ac100_rtc: rtc {
+                       compatible = "x-powers,ac100-rtc";
+                       interrupt-parent = <&r_intc>;
+                       interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&ac100_codec>;
+                       #clock-cells = <1>;
+                       clock-output-names = "cko1_rtc",
+                                            "cko2_rtc",
+                                            "cko3_rtc";
+               };
+       };
+
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pb_pins>;
+       status = "okay";
+};
+
+/* There's the BT part of the AP6210 connected to that UART */
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+       status = "okay";
+};
+
+&usbphy {
+       usb1_vbus_supply = <&reg_vcc5v0>;
+       usb2_vbus_supply = <&reg_vcc5v0>;
+       status = "okay";
+};