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From:   =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= <peron.clem@gmail.com>
Date:   Sun, 6 Dec 2020 13:51:15 +0100
Message-ID: <CAJiuCcfbeOBAT9AL-B8t3Zv4evmJ1HchYjGVCFiycLSjEghs0A@mail.gmail.com>
Subject: Re: [linux-sunxi] [PATCH 8/8] arm64: dts: allwinner: Add OrangePi
 Zero 2 .dts
To:     Andre Przywara <andre.przywara@arm.com>
Cc:     Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        Icenowy Zheng <icenowy@aosc.xyz>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-sunxi <linux-sunxi@googlegroups.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Yangtao Li <frank@allwinnertech.com>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        devicetree <devicetree@vger.kernel.org>
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Precedence: bulk

Hi Andre,

On Wed, 2 Dec 2020 at 14:54, Andre Przywara <andre.przywara@arm.com> wrote:
>
> The OrangePi Zero 2 is a development board with the new H616 SoC.
>
> It features the usual connectors used on those small boards, and comes
> with the AXP305, which seems to be compatible with the AXP805.
>
> For more details see: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero2
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>  .../allwinner/sun50i-h616-orangepi-zero2.dts  | 228 ++++++++++++++++++
>  2 files changed, 229 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 211d1e9d4701..0cf8299b1ce7 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
>  dtb-$(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-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..814f5b4fec7c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
> @@ -0,0 +1,228 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2020 Arm Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +       model = "OrangePi Zero2";
> +       compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";

You need to add this compatible to the sunxi.yaml boards list

> +
> +       aliases {
> +               ethernet0 = &emac0;
> +               serial0 = &uart0;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +       };
> +
> +       leds {
> +               compatible = "gpio-leds";
> +
> +               power {
> +                       label = "orangepi:red:power";

label is deprecated
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_RED>;

> +                       gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
> +                       default-state = "on";
> +               };
> +
> +               status {
> +                       label = "orangepi:green:status";

same here
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;

> +                       gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
> +               };
> +       };
> +
> +       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;
> +       };
> +
> +       reg_usb1_vbus: usb1-vbus {
> +               compatible = "regulator-fixed";
> +               regulator-name = "usb1-vbus";

Could you add reg_vcc5v as vin-supply.
This doesn't change anything but will be a better description of the HW.

> +               regulator-min-microvolt = <5000000>;
> +               regulator-max-microvolt = <5000000>;
> +               enable-active-high;
> +               gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
> +               status = "okay";
> +       };
> +};
> +
> +&ehci0 {
> +       status = "okay";
> +};
> +
> +&ehci1 {
> +       status = "okay";
> +};
> +
> +/* USB 2 & 3 are on headers only. */
> +
> +&emac0 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&ext_rgmii_pins>;
> +       phy-mode = "rgmii";
> +       phy-handle = <&ext_rgmii_phy>;
> +       phy-supply = <&reg_dcdce>;
> +       allwinner,rx-delay-ps = <3100>;
> +       allwinner,tx-delay-ps = <700>;
> +       status = "okay";
> +};
> +
> +&mdio {
> +       ext_rgmii_phy: ethernet-phy@1 {
> +               compatible = "ethernet-phy-ieee802.3-c22";
> +               reg = <1>;
> +       };
> +};
> +
> +&mmc0 {
> +       vmmc-supply = <&reg_dcdce>;
> +       cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;  /* PF6 */
> +       bus-width = <4>;
> +       status = "okay";
> +};
> +
> +&ohci0 {
> +       status = "okay";
> +};
> +
> +&ohci1 {
> +       status = "okay";
> +};
> +
> +&r_i2c {
> +       status = "okay";
> +
> +       axp305: pmic@36 {
> +               compatible = "x-powers,axp305", "x-powers,axp805",
> +                            "x-powers,axp806";
> +               reg = <0x36>;
> +
> +               /* dummy interrupt to appease the driver for now */
> +               interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> +               interrupt-controller;
> +               #interrupt-cells = <1>;
> +
> +               x-powers,self-working-mode;
> +               vina-supply = <&reg_vcc5v>;
> +               vinb-supply = <&reg_vcc5v>;
> +               vinc-supply = <&reg_vcc5v>;
> +               vind-supply = <&reg_vcc5v>;
> +               vine-supply = <&reg_vcc5v>;
> +               aldoin-supply = <&reg_vcc5v>;
> +               bldoin-supply = <&reg_vcc5v>;
> +               cldoin-supply = <&reg_vcc5v>;
> +
> +               regulators {
> +                       reg_aldo1: aldo1 {
> +                               regulator-always-on;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc-sys";
> +                       };
> +
> +                       reg_aldo2: aldo2 {
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc3v3-ext";
> +                       };
> +
> +                       reg_aldo3: aldo3 {
> +                               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;
> +                               regulator-min-microvolt = <3300000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               regulator-name = "vcc-eth-mmc";
> +                       };
> +
> +                       sw {
> +                               /* unused */
> +                       };
> +               };
> +       };
> +};
> +
> +&uart0 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&uart0_ph_pins>;
> +       status = "okay";
> +};
> +
> +&usbotg {
> +       dr_mode = "otg";
> +       status = "okay";
> +};
> +
> +&usbphy {
> +       usb0_vbus-supply = <&reg_vcc5v>;
> +       usb1_vbus-supply = <&reg_usb1_vbus>;
> +       status = "okay";
> +};
> --
> 2.17.5
>
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