Openwrt/target/linux/sunxi/patches-5.4/100-sunxi-h3-add-support-for-nanopi-r1.patch
Jayantajit Gogoi e6d9f6fdff sunxi: add support for FriendlyARM NanoPi R1
Specification:

- CPU: Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz
- DDR3 RAM: 512MB/1GB
- Network:
    10/100/1000M Ethernet x 1,
    10/100M Ethernet x 1
- WiFi: 802.11b/g/n, with SMA antenna interface
- USB Host: Type-A x2
- MicroSD Slot x 1
- MicroUSB: for OTG and power input
- Debug Serial Port: 3Pin 2.54mm pitch pin-header
- LED:
    nanopi:red:status
    nanopi:green:wan
    nanopi:green:lan
- KEY:
    reset
- Power Supply: DC 5V/2A

Installation:

- Write the image to SD Card with dd
- Boot NanoPi from the SD Card

Signed-off-by: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
2020-10-18 15:46:42 +02:00

187 lines
4.3 KiB
Diff

From 5aee0b1272cd5b42933ef629d66b677669e2e8d2 Mon Sep 17 00:00:00 2001
From: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
Date: Mon, 12 Oct 2020 05:24:51 +0000
Subject: [PATCH] sunxi: add support for friendlyarm nanopi r1
Signed-off-by: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
---
.../devicetree/bindings/arm/sunxi.yaml | 5 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts | 146 ++++++++++++++++++
3 files changed, 152 insertions(+)
create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -241,6 +241,11 @@ properties:
- const: friendlyarm,nanopi-neo-plus2
- const: allwinner,sun50i-h5
+ - description: FriendlyARM NanoPi R1
+ items:
+ - const: friendlyarm,nanopi-r1
+ - const: allwinner,sun8i-h3
+
- description: Gemei G9 Tablet
items:
- const: gemei,g9
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1109,6 +1109,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h3-nanopi-m1-plus.dtb \
sun8i-h3-nanopi-neo.dtb \
sun8i-h3-nanopi-neo-air.dtb \
+ sun8i-h3-nanopi-r1.dtb \
sun8i-h3-orangepi-2.dtb \
sun8i-h3-orangepi-lite.dtb \
sun8i-h3-orangepi-one.dtb \
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>
+ * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
+ */
+
+/* NanoPi R1 is based on the NanoPi-H3 design from FriendlyARM */
+#include "sun8i-h3-nanopi.dtsi"
+
+/ {
+ model = "FriendlyARM NanoPi R1";
+ compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3";
+
+ reg_gmac_3v3: gmac-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "gmac-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <100000>;
+ enable-active-high;
+ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ vdd_cpux: gpio-regulator {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <50>;
+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0x1>;
+ states = <1100000 0x0
+ 1300000 0x1>;
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
+ };
+
+ leds {
+ /delete-node/ pwr;
+ status {
+ label = "nanopi:red:status";
+ gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ wan {
+ label = "nanopi:green:wan";
+ gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ lan {
+ label = "nanopi:green:lan";
+ gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ r_gpio_keys {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sw_r_npi>;
+
+ /delete-node/ k1;
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_cpux>;
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ehci2 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
+&external_mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ };
+};
+
+&mmc1 {
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ sdio_wifi: sdio_wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "host-wake";
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&r_pio {
+ sw_r_npi: key_pins {
+ pins = "PL3";
+ function = "gpio_in";
+ };
+};