linux-kernel - Re: [PATCH] ARM: dts: at91: ksz9477

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Message-ID: <20230726101902.769f6541@wsk>
Date:   Wed, 26 Jul 2023 10:19:02 +0200
From:   Lukasz Majewski <lukma@...x.de>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Conor Dooley <conor+dt@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: at91: ksz9477_evb: Add missing timer nodes

Dear Community,

> Without this change the KSZ9477-EVB board hangs just after passing
> execution flow from u-boot to Linux kernel.
> 
> This code has been copied from at91-sama5d3_xplained.dts.
> 
> Test setup: Linux 6.5-rc1
> Config:     arch/arm/configs/sama5_defconfig
> Toolchain:  gcc-linaro-7.3.1-2018.05-x86_64_arm-linux-gnueabi
> 
> Signed-off-by: Lukasz Majewski <lukma@...x.de>
> ---
>  .../boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts  | 12
> ++++++++++++ 1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts
> b/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts index
> 14af1fd6d247..99cd6d15998b 100644 ---
> a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts +++
> b/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts @@ -162,6
> +162,18 @@ };
>  };
>  
> +&tcb0 {
> +	timer0: timer@0 {
> +		compatible = "atmel,tcb-timer";
> +		reg = <0>;
> +	};
> +
> +	timer1: timer@1 {
> +		compatible = "atmel,tcb-timer";
> +		reg = <1>;
> +	};
> +};
> +
>  &usb0 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usba_vbus>;

Gentle ping on this fix ...


Best regards,

Lukasz Majewski

--

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