[PATCH v2 2/2] arm64: dts: allwinner: h618: add BananaPi M4 Berry board
Jernej Škrabec
jernej.skrabec at gmail.com
Sun Feb 11 12:22:11 PST 2024
Hi Andre!
Dne ponedeljek, 05. februar 2024 ob 19:19:26 CET je Jernej Škrabec napisal(a):
> Dne nedelja, 04. februar 2024 ob 11:10:54 CET je Andre Przywara napisal(a):
> > The BananaPi M4 Berry is a development board using the Allwinner H618
> > SoC. It comes with the following specs:
> > - Allwinner H618 SoC (4 * Arm Cortex-A53 cores, 1MB L2 cache)
> > - 2 GiB LPDDR4 DRAM
> > - 8 GiB eMMC flash
> > - AXP313a PMIC
> > - Gigabit Ethernet, using RTL8211 PHY
> > - RTL8821CU USB WiFi chip
> > - HDMI port
> > - 4 * USB 2.0 ports, via an on-board hub chip
> > - microSD card slot
> > - 3.5mm A/V port
> > - power supply and USB-OTG via USB-C connector
> >
> > Add a devicetree file describing the components that we already have
> > bindings for, that excludes audio and video at the moment.
> >
> > Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> > ---
> > arch/arm64/boot/dts/allwinner/Makefile | 1 +
> > .../sun50i-h618-bananapi-m4-berry.dts | 223 ++++++++++++++++++
> > 2 files changed, 224 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-bananapi-m4-berry.dts
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> > index 2db3b15ad09f..1c5c204a109b 100644
> > --- a/arch/arm64/boot/dts/allwinner/Makefile
> > +++ b/arch/arm64/boot/dts/allwinner/Makefile
> > @@ -43,5 +43,6 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-cb1-manta.dtb
> > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-pi.dtb
> > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
> > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-x96-mate.dtb
> > +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-bananapi-m4-berry.dtb
> > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero3.dtb
> > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-transpeed-8k618-t.dtb
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-bananapi-m4-berry.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-bananapi-m4-berry.dts
> > new file mode 100644
> > index 000000000000..a3f8ff75db42
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-bananapi-m4-berry.dts
> > @@ -0,0 +1,223 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright (C) 2023 Arm Ltd.
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "sun50i-h616.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/linux-event-codes.h>
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/leds/common.h>
> > +
> > +/ {
> > + model = "BananaPi M4 Berry";
> > + compatible = "sinovoip,bananapi-m4-berry", "allwinner,sun50i-h618";
> > +
> > + aliases {
> > + ethernet0 = &emac0;
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:115200n8";
> > + };
> > +
> > + leds {
> > + compatible = "gpio-leds";
> > +
> > + led-0 {
> > + function = LED_FUNCTION_STATUS;
> > + color = <LED_COLOR_ID_GREEN>;
> > + gpios = <&pio 2 12 GPIO_ACTIVE_LOW>; /* PC12 */
> > + };
> > + };
> > +
> > + gpio-keys {
> > + compatible = "gpio-keys";
> > +
> > + key-sw3 {
> > + label = "sw3";
> > + linux,code = <BTN_0>;
> > + gpios = <&pio 2 7 GPIO_ACTIVE_LOW>; /* PC7 */
> > + };
> > + };
> > +
> > + reg_vcc5v: regulator-5v {
> > + /* 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;
> > + };
> > +
> > + reg_usb_vbus: regulator-usb-vbus {
> > + /* separate discrete regulator for the USB ports */
> > + compatible = "regulator-fixed";
> > + regulator-name = "usb-vbus";
> > + regulator-min-microvolt = <5000000>;
> > + regulator-max-microvolt = <5000000>;
> > + vin-supply = <®_vcc5v>;
> > + };
> > +
> > + reg_3v3: regulator-3v3 {
> > + /* separate discrete regulator for WiFi and Ethernet PHY */
> > + compatible = "regulator-fixed";
> > + regulator-name = "vcc-3v3";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + vin-supply = <®_vcc5v>;
> > + };
> > +};
> > +
> > +&cpu0 {
> > + cpu-supply = <®_dcdc2>;
> > +};
> > +
> > +/* Connected to an on-board RTL8821CU USB WiFi chip. */
> > +&ehci1 {
> > + status = "okay";
> > +};
> > +
> > +/* EHCI2 is on unpopulated pins */
> > +
> > +/* Connected to an on-board FE1.1s USB hub chip, supplying 4 USB-A ports. */
> > +&ehci3 {
> > + status = "okay";
> > +};
> > +
> > +&emac0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&ext_rgmii_pins>;
> > + phy-mode = "rgmii";
> > + phy-handle = <&ext_rgmii_phy>;
> > + phy-supply = <®_3v3>;
> > + allwinner,rx-delay-ps = <3100>;
> > + allwinner,tx-delay-ps = <700>;
> > + status = "okay";
> > +};
> > +
> > +&ir {
> > + status = "okay";
> > +};
> > +
> > +&mdio0 {
> > + ext_rgmii_phy: ethernet-phy at 1 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <1>;
> > + reset-gpios = <&pio 8 16 GPIO_ACTIVE_LOW>; /* PI16 */
> > + };
> > +};
> > +
> > +&mmc0 {
> > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
> > + vmmc-supply = <®_dldo1>;
> > + bus-width = <4>;
> > + status = "okay";
> > +};
> > +
> > +&mmc2 {
> > + vmmc-supply = <®_dldo1>;
> > + vqmmc-supply = <®_aldo1>;
> > + bus-width = <8>;
> > + non-removable;
> > + cap-mmc-hw-reset;
> > + mmc-ddr-1_8v;
>
> This one should be dropped.
Can you please test this one? If it works, I'll merge this series.
Best regards,
Jernej
> > + mmc-hs200-1_8v;
> > + status = "okay";
> > +};
> > +
> > +/* USB ports 1 and 3 connect to onboard devices that are high-speed only. */
> > +
> > +/* OHCI2 is on unpopulated pins */
> > +
> > +&pio {
> > + vcc-pc-supply = <®_aldo1>;
> > + vcc-pf-supply = <®_dldo1>;
> > + vcc-pg-supply = <®_dldo1>;
> > + vcc-ph-supply = <®_dldo1>;
> > + vcc-pi-supply = <®_dldo1>;
> > +};
> > +
> > +&r_i2c {
> > + status = "okay";
> > +
> > + axp313: pmic at 36 {
> > + compatible = "x-powers,axp313a";
> > + reg = <0x36>;
> > + #interrupt-cells = <1>;
> > + interrupt-controller;
> > + interrupt-parent = <&pio>;
> > +
> > + vin1-supply = <®_vcc5v>;
> > + vin2-supply = <®_vcc5v>;
> > + vin3-supply = <®_vcc5v>;
> > +
> > + regulators {
> > + reg_aldo1: aldo1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "vcc-1v8-pll";
> > + };
> > +
> > + reg_dldo1: dldo1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc-3v3-io";
> > + };
> > +
> > + reg_dcdc1: dcdc1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <810000>;
> > + regulator-max-microvolt = <990000>;
> > + regulator-name = "vdd-gpu-sys";
> > + };
> > +
> > + reg_dcdc2: dcdc2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <810000>;
> > + regulator-max-microvolt = <1100000>;
> > + regulator-name = "vdd-cpu";
> > + };
> > +
> > + reg_dcdc3: dcdc3 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1100000>;
> > + regulator-max-microvolt = <1100000>;
> > + regulator-name = "vdd-dram";
> > + };
> > + };
> > + };
> > +};
> > +
> > +&uart0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&uart0_ph_pins>;
> > + status = "okay";
> > +};
> > +
> > +&usbotg {
> > + /*
> > + * PHY0 pins are connected to a USB-C socket, but a role switch is not
> > + * implemented: both CC pins are pulled to GND via a 5.1K resistor.
> > + * The VBUS pins power the device, so a fixed peripheral mode
> > + * is the best choice.
> > + * The board can be powered via GPIOs, in this case port0 *can*
> > + * act as a host (with a cable/adapter ignoring CC), as VBUS is
> > + * then provided by the GPIOs. Any user of this setup would
> > + * need to adjust the DT accordingly: dr_mode set to "host",
> > + * enabling OHCI0 and EHCI0.
> > + */
> > + dr_mode = "peripheral";
> > + status = "okay";
> > +};
> > +
> > +&usbphy {
> > + usb3_vbus-supply = <®_usb_vbus>;
> > + status = "okay";
> > +};
> >
>
>
>
>
>
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