linux-kernel - Re: [PATCH v4 10/11] arm64: dts: mt7986: add Bananapi R3

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Date:   Mon, 14 Nov 2022 12:50:40 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Frank Wunderlich <linux@...web.de>,
        linux-mediatek@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, Ryder Lee <ryder.lee@...iatek.com>,
        Bo Jiao <Bo.Jiao@...iatek.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org,
        Kishon Vijay Abraham I <kishon@...com>,
        Jianjun Wang <jianjun.wang@...iatek.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 10/11] arm64: dts: mt7986: add Bananapi R3

Il 12/11/22 10:15, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> Add support for Bananapi R3 SBC.
> 
> - SD/eMMC support (switching first 4 bits of data-bus with sw6/D)
> - all rj45 ports and both SFP working (eth1/lan4)
> - all USB-Ports + SIM-Slot tested
> - i2c and all uarts tested
> - wifi tested (with eeprom calibration data)
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>

..snip..

> +
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi
> new file mode 100644
> index 000000000000..def16e36f1e6
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi
> @@ -0,0 +1,458 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Authors: Sam.Shih <sam.shih@...iatek.com>
> + *          Frank Wunderlich <frank-w@...lic-files.de>
> + *          Daniel Golle <daniel@...rotopia.org>
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/mt65xx.h>
> +
> +#include "mt7986a.dtsi"
> +
> +/ {
> +	model = "Bananapi BPI-R3";
> +	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";

You have to add the machine compatible to devicetree/bindings/arm/mediatek.yaml
or you get dtb check issues.

Regards,
Angelo