Re: [PATCH v3 4/4] arm64: dts: allwinner: h616: Add BigTreeTech Pi support

From: Andre Przywara <andre.przywara@arm.com>
To: Martin Botka <martin@biqu3d.com>
Cc: martin.botka1@gmail.com,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@somainline.org>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Jami Kettunen <jamipkettunen@somainline.org>,
	Paul Bouchara <paul.bouchara@somainline.org>,
	Martin Botka <martin.botka@somainline.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Ludwig Kormann <ludwig.kormann@ict42.de>,
	Icenowy Zheng <uwu@icenowy.me>, Andrew Lunn <andrew@lunn.ch>,
	Heiko Stuebner <heiko@sntech.de>, Shawn Guo <shawnguo@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Chris Morgan <macromorgan@hotmail.com>,
	Jagan Teki <jagan@edgeble.ai>, Maxime Ripard <mripard@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 4/4] arm64: dts: allwinner: h616: Add BigTreeTech Pi support
Date: Sat, 5 Aug 2023 15:19:50 +0100	[thread overview]
Message-ID: <20230805151950.13680fb9@slackpad.lan> (raw)
In-Reply-To: <8022803C8A2B3898+20230805083636.788048-5-martin@biqu3d.com>

On Sat,  5 Aug 2023 10:36:07 +0200
Martin Botka <martin@biqu3d.com> wrote:

Hi,

> The BigTreeTech Pi is an H616 based board based on CB1.
> Just in Rpi format board.
> 
> It features the same internals as BTT CB1 but adds:
>     - Fan port
>     - IR receiver
>     - ADXL345 Accelerometer connector via SPI
>     - 24V DC power supply via terminal plugs
>     - USB to CAN module connector (The actual USB to CAN happens on the external module)
> 
> List of currently working things is same as BTT CB1 but also:
>     - IR receiver
>     - ADXL345 connector
> 
> Signed-off-by: Martin Botka <martin@biqu3d.com>

Thanks, looks good now, all tests pass:

Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Cheers,
Andre

> ---
> Changes in V2:
>     - Add UART alongside aliases and chosen for it
>     - Add model string
>     - Enable IR receiver
>     - Enable SPI0 for ADXL345 connector
> Changes in V3:
>     - Add missing semicolons
>     - Add pinctrl for SPI0
> 
>  arch/arm64/boot/dts/allwinner/Makefile        |  1 +
>  .../allwinner/sun50i-h616-bigtreetech-pi.dts  | 70 +++++++++++++++++++
>  2 files changed, 71 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-pi.dts
> 
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index 7b386428510b..0b6232a7f328 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -39,5 +39,6 @@ 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-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
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-pi.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-pi.dts
> new file mode 100644
> index 000000000000..b0d0386e8f13
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-pi.dts
> @@ -0,0 +1,70 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (C) 2023 Martin Botka <martin@biqu3d.com>.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616-bigtreetech-cb1.dtsi"
> +
> +/ {
> +	model = "BigTreeTech Pi";
> +	compatible = "bigtreetech,pi", "allwinner,sun50i-h616";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +&ehci2 {
> +	status = "okay";
> +};
> +
> +&ehci3 {
> +	status = "okay";
> +};
> +
> +&ir {
> +	status = "okay";
> +};
> +
> +&ohci0 {
> +	status = "okay";
> +};
> +
> +&ohci1 {
> +	status = "okay";
> +};
> +
> +&ohci2 {
> +	status = "okay";
> +};
> +
> +&ohci3 {
> +	status = "okay";
> +};
> +
> +&spi0 {
> +	/* SPI connection for onboard connector for ADXL345 accelerometer */
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>;
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_ph_pins>;
> +	status = "okay";
> +};