linux-kernel - Re: [PATCH v5 2/6] arm64: dts: ti: am654-base-board/am65-iot2050-common: Disable mcan nodes

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Date:   Tue, 7 Dec 2021 18:49:50 +0530
From:   Apurva Nandan <a-nandan@...com>
To:     Aswath Govindraju <a-govindraju@...com>
CC:     Marc Kleine-Budde <mkl@...gutronix.de>,
        Kishon Vijay Abraham I <kishon@...com>,
        Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 2/6] arm64: dts: ti:
 am654-base-board/am65-iot2050-common: Disable mcan nodes


On 22/11/21 7:11 pm, Aswath Govindraju wrote:
> AM654 base board and iot platforms do not have mcan instances pinned out.
> Therefore, disable all the mcan instances.
>
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>

Reviewed-by: Apurva Nandan <a-nandan@...com>

> ---
>   arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 8 ++++++++
>   arch/arm64/boot/dts/ti/k3-am654-base-board.dts     | 8 ++++++++
>   2 files changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
> index 65da226847f4..1e0112b90d9f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
> @@ -646,6 +646,14 @@
>   	reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>;
>   };
>   
> +&m_can0 {
> +	status = "disabled";
> +};
> +
> +&m_can1 {
> +	status = "disabled";
> +};
> +
>   &pcie1_ep {
>   	status = "disabled";
>   };
> diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> index cfbcebfa37c1..9043f91c9bec 100644
> --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> @@ -416,6 +416,14 @@
>   	status = "disabled";
>   };
>   
> +&m_can0 {
> +	status = "disabled";
> +};
> +
> +&m_can1 {
> +	status = "disabled";
> +};
> +
>   &mailbox0_cluster0 {
>   	interrupts = <436>;
>