679db02b10
Specification
CPU: Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz
DDR3 RAM: 256MB/512MB
Connectivity: 10/100/1000Mbps Ethernet
USB Host: Type-A x 1
MicroSD Slot x 1
MicroUSB: for power input only
Debug Serial Port: 4Pin, 2.54 mm pitch pin header
Power Supply: DC 5V/2A
PCB Dimension: 40 x 40 x 1.2mm
Installation:
Burn the image file to an SD Card with dd or any image burning tool
Boot ZeroPi from the SD Card
The following features are working and tested:
Ethernet port 10/100/1000M Ethernet
Remarks: SBC is mostly compatible and boots with FriendlyARM NanoPI M1 plus DTS also (zeropi has no working hdmi)
Signed-off-by: Arturas Moskvinas <arturas.moskvinas@gmail.com>
82 lines
1.7 KiB
Diff
82 lines
1.7 KiB
Diff
--- a/arch/arm/dts/Makefile
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+++ b/arch/arm/dts/Makefile
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@@ -539,7 +539,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
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sun8i-h3-orangepi-plus.dtb \
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sun8i-h3-orangepi-plus2e.dtb \
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sun8i-h3-orangepi-zero-plus2.dtb \
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- sun8i-h3-rervision-dvk.dtb
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+ sun8i-h3-rervision-dvk.dtb \
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+ sun8i-h3-zeropi.dtb
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dtb-$(CONFIG_MACH_SUN8I_R40) += \
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sun8i-r40-bananapi-m2-ultra.dtb \
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sun8i-v40-bananapi-m2-berry.dtb
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--- /dev/null
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+++ b/arch/arm/dts/sun8i-h3-zeropi.dts
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@@ -0,0 +1,66 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+#include "sun8i-h3-nanopi.dtsi"
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+
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+/ {
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+ model = "FriendlyElec ZeroPi";
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+ compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
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+
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+ aliases {
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+ ethernet0 = &emac;
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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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+ pinctrl-0 = <&gmac_power_pin_nanopi>;
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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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+
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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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+&pio {
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+ gmac_power_pin_nanopi: gmac_power_pin@0 {
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+ pins = "PD6";
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+ function = "gpio_out";
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+ };
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+};
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+
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+&external_mdio {
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+ ext_rgmii_phy: ethernet-phy@1 {
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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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+&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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+
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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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+&usb_otg {
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+ status = "okay";
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+ dr_mode = "peripheral";
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+};
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+
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+&usbphy {
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+ usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
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+};
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