Dne petek, 29. april 2022 ob 01:09:32 CEST je Andre Przywara napisal(a): > 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 > - unsupported Allwinner WiFi/BT chip > > For more details see: https://linux-sunxi.org/Orange_Pi_Zero_2 Please no external links. > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> > --- > arch/arm64/boot/dts/allwinner/Makefile | 1 + > .../allwinner/sun50i-h616-orangepi-zero2.dts | 203 ++++++++++++++++++ > 2 files changed, 204 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..ca07cae698ce > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts > @@ -0,0 +1,203 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2020 Arm Ltd. 2022? > + */ > + > +/dts-v1/; > + > +#include "sun50i-h616.dtsi" > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/leds/common.h> > + > +/ { > + 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 = <LED_COLOR_ID_RED>; > + gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ > + default-state = "on"; > + }; > + > + led-1 { > + function = LED_FUNCTION_STATUS; > + color = <LED_COLOR_ID_GREEN>; > + 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 = <1080000>; > + regulator-name = "vdd-cpu"; > + }; > + > + reg_dcdcc: dcdcc { > + regulator-always-on; > + regulator-min-microvolt = <810000>; > + regulator-max-microvolt = <1080000>; > + 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-boot-on; As discussed in the past, this will cause reboot issues because Linux will turn down above regulator and thus SD card will stop working. This should be always on. And please add pio regulators, this is something we always add later... Best regards, Jernej > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc-eth-mmc"; > + }; > + > + sw { > + /* unused */ > + }; > + }; > + }; > +}; > + > +&spi0 { > + status = "okay"; > + > + 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"; > +}; > -- > 2.35.3 > >
