242 lines
6.4 KiB
Diff
242 lines
6.4 KiB
Diff
From 54cc3330c2334a0cea8cafc105a29c5d67f9fd32 Mon Sep 17 00:00:00 2001
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From: Antony Antony <antony@phenome.org>
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Date: Fri, 2 Mar 2018 10:50:48 +0100
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Subject: [PATCH] arm64: allwinner: h5: add NanoPi NEO Plus2 DT support
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Add initial DT for NanoPi NEO Plus2 by FriendlyARM
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- Allwinner quad core H5 Cortex A53 with an ARM Mali-450MP GPU
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- 1 GB DDR3 RAM
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- 8GB eMMC flash (Samsung KLM8G1WEPD-B031)
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- micro SD card slot
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- Gigabit Ethernet (external RTL8211E-VB-CG chip)
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- 802.11 b/g/n WiFi, Bluetooth 4.0 (Ampak AP6212A module)
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- 2x USB 2.0 host ports & 2x USB via headers
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Kernel 4.15 commit d7341305863b
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Kernel 4.16 commit 27d7f9297027
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Signed-off-by: Antony Antony <antony@phenome.org>
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--- a/arch/arm64/boot/dts/allwinner/Makefile
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+++ b/arch/arm64/boot/dts/allwinner/Makefile
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@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-or
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dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
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dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
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dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
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+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
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always := $(dtb-y)
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subdir-y := $(dts-dirs)
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
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@@ -0,0 +1,210 @@
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+/*
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+ * Copyright (C) 2017 Antony Antony <antony@phenome.org>
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+ * Copyright (C) 2016 ARM Ltd.
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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 "sun50i-h5.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 NEO Plus2";
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+ compatible = "friendlyarm,nanopi-neo-plus2", "allwinner,sun50i-h5";
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+
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+ aliases {
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+ ethernet0 = &emac;
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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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+
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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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+ status {
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+ label = "nanopi:red:status";
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+ gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+
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+ reg_gmac_3v3: gmac-3v3 {
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+ compatible = "regulator-fixed";
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+ pinctrl-names = "default";
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+ regulator-name = "gmac-3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ startup-delay-us = <100000>;
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+ enable-active-high;
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+ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ reg_vcc3v3: vcc3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+
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+ vdd_cpux: gpio-regulator {
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+ compatible = "regulator-gpio";
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+ pinctrl-names = "default";
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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>; /* 4ms */
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+ gpios = <&r_pio 0 6 GPIO_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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+ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
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+ post-power-on-delay-ms = <200>;
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+ };
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+};
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+
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+&codec {
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+ allwinner,audio-routing =
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+ "Line Out", "LINEOUT",
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+ "MIC1", "Mic",
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+ "Mic", "MBIAS";
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+ status = "okay";
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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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+&ehci3 {
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+ status = "okay";
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+};
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+
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+&emac {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&emac_rgmii_pins>;
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+ phy-supply = <®_gmac_3v3>;
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+ phy-handle = <&ext_rgmii_phy>;
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+ phy-mode = "rgmii";
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+ status = "okay";
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+};
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+
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+&external_mdio {
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+ ext_rgmii_phy: ethernet-phy@7 {
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+ compatible = "ethernet-phy-ieee802.3-c22";
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+ reg = <7>;
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+ };
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+};
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+
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+&mmc0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
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+ vmmc-supply = <®_vcc3v3>;
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+ bus-width = <4>;
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+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
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+ status = "okay";
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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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+ vmmc-supply = <®_vcc3v3>;
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+ vqmmc-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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+ brcmf: wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ };
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+};
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+
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+&mmc2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc2_8bit_pins>;
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+ vmmc-supply = <®_vcc3v3>;
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+ bus-width = <8>;
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+ non-removable;
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+ cap-mmc-hw-reset;
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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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+&ohci3 {
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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 = "host";
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+ status = "okay";
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+};
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+
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+&usbphy {
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+ /* USB Type-A ports' VBUS is always on */
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+ status = "okay";
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+};
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