linux-kernel - Re: [PATCH 09/11] ARM: dts: mediatek: add basic support for MT6572 SoC

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Message-ID: <beff8c62-5cc5-4256-81f4-aa5a8f2dc433@kernel.org>
Date: Mon, 23 Jun 2025 08:12:12 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: wctrl@...ton.me, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Jiri Slaby <jirislaby@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Thomas Gleixner <tglx@...utronix.de>,
 Daniel Lezcano <daniel.lezcano@...aro.org>,
 Wim Van Sebroeck <wim@...ux-watchdog.org>, Guenter Roeck
 <linux@...ck-us.net>, Sean Wang <sean.wang@...iatek.com>,
 Russell King <linux@...linux.org.uk>
Cc: linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, linux-watchdog@...r.kernel.org
Subject: Re: [PATCH 09/11] ARM: dts: mediatek: add basic support for MT6572
 SoC

On 20/06/2025 17:40, Max Shevchenko via B4 Relay wrote:
> From: Max Shevchenko <wctrl@...ton.me>
> 
> Add basic support for the MediaTek MT6572 SoC.
> 
> Signed-off-by: Max Shevchenko <wctrl@...ton.me>
> ---
>  arch/arm/boot/dts/mediatek/mt6572.dtsi | 105 +++++++++++++++++++++++++++++++++
>  1 file changed, 105 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/mediatek/mt6572.dtsi b/arch/arm/boot/dts/mediatek/mt6572.dtsi
> new file mode 100644
> index 0000000000000000000000000000000000000000..dd12231ca745be7455e99391abd2d708f2f1a8a9
> --- /dev/null
> +++ b/arch/arm/boot/dts/mediatek/mt6572.dtsi
> @@ -0,0 +1,105 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2025 Max Shevchenko <wctrl@...ton.me>
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	compatible = "mediatek,mt6572";
> +	interrupt-parent = <&sysirq>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		enable-method = "mediatek,mt6589-smp";
> +
> +		cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a7";
> +			reg = <0x0>;
> +		};
> +		cpu@1 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a7";
> +			reg = <0x1>;
> +		};
> +	};
> +
> +	system_clk: dummy13m {
> +		compatible = "fixed-clock";
> +		clock-frequency = <13000000>;
> +		#clock-cells = <0>;
> +	};
> +
> +	rtc_clk: dummy32k {
> +		compatible = "fixed-clock";
> +		clock-frequency = <32000>;
> +		#clock-cells = <0>;
> +	};
> +
> +	uart_clk: dummy26m {
> +		compatible = "fixed-clock";
> +		clock-frequency = <26000000>;
> +		#clock-cells = <0>;
> +	};
> +
> +	watchdog: watchdog@...07000 {

Missing soc node.


Best regards,
Krzysztof