From 5a378f9f2b15a2aa3b7485e46c3d300103ea384b Mon Sep 17 00:00:00 2001 From: Andre Przywara Date: Fri, 8 Jul 2022 11:52:34 +0100 Subject: [PATCH] arm64: dts: allwinner: h616: Add OrangePi Zero 2 board support The OrangePi Zero 2 is a development board with the new H616 SoC. It comes with the following features: - Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU - 512MiB/1GiB DDR3 DRAM - AXP305 PMIC - Raspberry-Pi-1 compatible GPIO header - extra 13 pin expansion header, exposing pins for 2x USB 2.0 ports - 1 USB 2.0 host port - 1 USB 2.0 type C port (power supply + OTG) - MicroSD slot - on-board 2MiB bootable SPI NOR flash - 1Gbps Ethernet port (via RTL8211F PHY) - micro-HDMI port - (yet) unsupported Allwinner WiFi/BT chip Add the devicetree file describing the currently supported features. Signed-off-by: Andre Przywara Acked-by: Samuel Holland Signed-off-by: Jernej Skrabec Link: https://lore.kernel.org/r/20220708105235.3983266-7-andre.przywara@arm.com --- arch/arm64/boot/dts/allwinner/Makefile | 1 + .../allwinner/sun50i-h616-orangepi-zero2.dts | 213 ++++++++++++++++++ 2 files changed, 214 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index 8fa5c060a4fe..df2214e6d946 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -38,3 +38,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts new file mode 100644 index 000000000000..02893f3ac99d --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts @@ -0,0 +1,213 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2020 Arm Ltd. + */ + +/dts-v1/; + +#include "sun50i-h616.dtsi" + +#include +#include +#include + +/ { + model = "OrangePi Zero2"; + compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616"; + + aliases { + ethernet0 = &emac0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + function = LED_FUNCTION_POWER; + color = ; + gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ + default-state = "on"; + }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ + }; + }; + + reg_vcc5v: vcc5v { + /* board wide 5V supply directly from the USB-C socket */ + compatible = "regulator-fixed"; + regulator-name = "vcc-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; +}; + +&emac0 { + pinctrl-names = "default"; + pinctrl-0 = <&ext_rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + phy-supply = <®_dcdce>; + allwinner,rx-delay-ps = <3100>; + allwinner,tx-delay-ps = <700>; + status = "okay"; +}; + +&mdio0 { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mmc0 { + vmmc-supply = <®_dcdce>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + bus-width = <4>; + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp305: pmic@745 { + compatible = "x-powers,axp305", "x-powers,axp805", + "x-powers,axp806"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x745>; + + x-powers,self-working-mode; + vina-supply = <®_vcc5v>; + vinb-supply = <®_vcc5v>; + vinc-supply = <®_vcc5v>; + vind-supply = <®_vcc5v>; + vine-supply = <®_vcc5v>; + aldoin-supply = <®_vcc5v>; + bldoin-supply = <®_vcc5v>; + cldoin-supply = <®_vcc5v>; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-sys"; + }; + + reg_aldo2: aldo2 { /* 3.3V on headers */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3-ext"; + }; + + reg_aldo3: aldo3 { /* 3.3V on headers */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3-ext2"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc1v8"; + }; + + bldo2 { + /* unused */ + }; + + bldo3 { + /* unused */ + }; + + bldo4 { + /* unused */ + }; + + cldo1 { + /* reserved */ + }; + + cldo2 { + /* unused */ + }; + + cldo3 { + /* unused */ + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <990000>; + regulator-name = "vdd-gpu-sys"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vdd-dram"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-eth-mmc"; + }; + + sw { + /* unused */ + }; + }; + }; +}; + +&pio { + vcc-pc-supply = <®_aldo1>; + vcc-pf-supply = <®_aldo1>; + vcc-pg-supply = <®_bldo1>; + vcc-ph-supply = <®_aldo1>; + vcc-pi-supply = <®_aldo1>; +}; + +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +};