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254 lines
6.6 KiB
Diff
254 lines
6.6 KiB
Diff
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
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index c236ae6..6c2ba91 100644
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -906,6 +906,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
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sun8i-a83t-allwinner-h8homlet-v2.dtb \
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sun8i-a83t-cubietruck-plus.dtb \
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sun8i-h2-plus-orangepi-zero.dtb \
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+ sun8i-h2-plus-nanopi-duo.dtb \
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sun8i-h3-bananapi-m2-plus.dtb \
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sun8i-h3-beelink-x2.dtb \
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sun8i-h3-nanopi-m1.dtb \
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diff --git a/arch/arm/boot/dts/sun8i-h2-plus-nanopi-duo.dts b/arch/arm/boot/dts/sun8i-h2-plus-nanopi-duo.dts
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new file mode 100644
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index 0000000..5ab58f0
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--- /dev/null
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+++ b/arch/arm/boot/dts/sun8i-h2-plus-nanopi-duo.dts
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@@ -0,0 +1,236 @@
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+/*
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+ * adapted by <github.com/karabek>, based on
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+ * Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
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+ * Copyright (C) 2016 Milo Kim <woogyom.kim@gmail.com>
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+ *
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+ *
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+ * This file is dual-licensed: you can use it either under the terms
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+ * of the GPL or the X11 license, at your option. Note that this dual
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+ * licensing only applies to this file, and not this project as a
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+ * whole.
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+ *
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+ * a) This file is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This file is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * Or, alternatively,
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+ *
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+ * b) Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
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+ * copy, modify, merge, publish, distribute, sublicense, and/or
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+ * sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+/dts-v1/;
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+#include "sun8i-h3.dtsi"
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+#include "sunxi-common-regulators.dtsi"
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/pinctrl/sun4i-a10.h>
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+
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+/ {
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+ model = "FriendlyARM NanoPi DUO";
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+ compatible = "friendlyarm,nanopi-duo", "allwinner,sun8i-h3";
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+
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+ aliases {
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+ ethernet1 = &xr819;
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+ serial0 = &uart0;
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+ };
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+
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+ chosen {
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+ stdout-path = "serial0:115200n8";
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
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+
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+ status {
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+ label = "nanopi:blue:status";
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+ gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "heartbeat";
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+ };
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+
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+ pwr {
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+ label = "nanopi:green:pwr";
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+ gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
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+ default-state = "on";
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+ };
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+ };
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+
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+ r_gpio_keys {
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+ compatible = "gpio-keys";
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+ input-name = "k1";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sw_r_npi>;
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+
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+ k1@0 {
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+ label = "k1";
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+ linux,code = <KEY_POWER>;
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+ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+
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+ reg_vcc_wifi: reg_vcc_wifi {
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+ compatible = "regulator-fixed";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ regulator-name = "vcc-wifi";
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+ gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; // PL7 WIFI_POWER_EN
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+ startup-delay-us = <70000>;
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+ enable-active-high;
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+ };
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+
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+ reg_sy8113b: gpio-regulator {
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+ compatible = "regulator-gpio";
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+ regulator-name = "vdd-cpux";
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+ regulator-type = "voltage";
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+ regulator-boot-on;
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+ regulator-always-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1300000>;
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+ regulator-ramp-delay = <50>; // 50=4ms check
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+
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+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; // PL6 check
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+ enable-active-high;
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+ gpios-states = <0x1>;
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+ states = <1100000 0x0
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+ 1300000 0x1>;
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+ };
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+
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+ wifi_pwrseq: wifi_pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_en_npi>;
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+ reset-gpios = <&pio 6 13 GPIO_ACTIVE_LOW>; // PG13 WL_RESTN
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+ post-power-on-delay-ms = <50>;
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+ };
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+};
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+
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+&cpu0 {
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+ cpu-supply = <®_sy8113b>;
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+};
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+
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+&emac {
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+ phy-handle = <&int_mii_phy>;
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+ phy-mode = "mii";
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+ allwinner,leds-active-low;
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+ status = "okay";
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+};
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+
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+&mmc0 {
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+ bus-width = <4>;
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+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
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+ cd-inverted;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
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+ status = "okay";
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+ vmmc-supply = <®_vcc3v3>;
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+};
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+
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+&mmc1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc1_pins_a>;
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+ vqmmc-supply = <®_vcc_wifi>;
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+ vmmc-supply = <®_vcc3v3>;
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+ mmc-pwrseq = <&wifi_pwrseq>;
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+ bus-width = <4>;
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+ non-removable;
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+ status = "okay";
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+
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+ xr819: sdio_wifi@1 {
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+ reg = <1>;
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+ compatible = "xradio,xr819";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_wake>;
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+ interrupt-parent = <&pio>;
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+ interrupts = <6 10 IRQ_TYPE_EDGE_RISING>;
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+ interrupt-names = "host-wake";
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+ };
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+};
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+
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+&mmc1_pins_a {
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+ bias-pull-up;
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+};
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+
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+&pio {
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+ leds_npi: led_pins@0 {
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+ pins = "PA10";
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+ function = "gpio_out";
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+ };
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+ wifi_en_npi: wifi_en_pin {
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+ pins = "PG13";
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+ function = "gpio_out";
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+ };
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+ wifi_wake: wifi_wake@0 {
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+ pins = "PG10";
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+ function = "irq";
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+ pull = <SUN4I_PINCTRL_NO_PULL>;
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+ };
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+};
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+
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+&r_pio {
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+ leds_r_npi: led_pins@0 {
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+ pins = "PL10";
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+ function = "gpio_out";
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+ };
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+
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+ sw_r_npi: key_pins@0 {
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+ pins = "PL3";
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+ function = "gpio_in";
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+ };
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+};
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+
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+
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+&ehci0 {
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+ status = "okay";
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+};
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+
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+&ohci0 {
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins_a>;
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+ status = "okay";
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+};
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+
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+&usb_otg {
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+ dr_mode = "peripheral";
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+ status = "okay";
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+};
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+
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+&usbphy {
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+ /*
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+ * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
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+ * power up the board; when it's used as OTG port, this VBUS is
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+ * always off even if the board is powered via GPIO pins.
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+ */
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+ status = "okay";
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+ usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
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+};
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