[PATCH v2] arm: dts: sun8i: Add the TBS A711 tablet devicetree
Maxime Ripard
maxime.ripard at free-electrons.com
Fri Sep 1 06:48:51 PDT 2017
The TBS A711 is a tablet with an A83T, a modem, wifi/BT chip, an eMMC and a
1024x600 LVDS display.
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
Changes from v1:
- Added the vqmmc
- Added the vbus supplies to the PHY
- Changed a bit the uart1 pinctrl formatting
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 199 ++++++++++++++++++++++++++++++
2 files changed, 200 insertions(+)
create mode 100644 arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d9af20b65932..237c16055154 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -906,6 +906,7 @@ 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
index 000000000000..723641f56a74
--- /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 at 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 = <®_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 = <®_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 = <®_vcc3v3>;
+ vqmmc-supply = <®_vcc3v3>;
+ non-removable;
+ wakeup-source;
+ status = "okay";
+
+ brcmf: wifi at 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 = <®_vcc3v3>;
+ vqmmc-supply = <®_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp813: pmic at 3a3 {
+ compatible = "x-powers,axp813";
+ reg = <0x3a3>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ ac100: codec at 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 = <®_vcc5v0>;
+ usb2_vbus_supply = <®_vcc5v0>;
+ status = "okay";
+};
--
2.13.5
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