linux-kernel - Re: [PATCH] arm64: dts: ti: k3-j721e-sk: Add support for multiple CAN instances

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Date: Tue, 19 Mar 2024 06:57:28 -0500
From: Nishanth Menon <nm@...com>
To: Beleswar Padhi <b-padhi@...com>
CC: <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <u-kumar1@...com>, <b-kapoor@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-j721e-sk: Add support for multiple
 CAN instances

On 18:17-20240315, Beleswar Padhi wrote:
> CAN instance 0 in the mcu domain is brought on the j721e-sk board
> through header J1. Thus, add its respective transceiver 1 dt node to add
> support for this CAN instance.
> 
> CAN instances 0, 5 and 9 in the main domain are brought on the j721e-sk
> board through headers J5, J6 and J2 respectively. Thus, add their
> respective transceivers 2, 3 and 4 dt nodes to add support for these CAN
> instances.
> 
> Signed-off-by: Beleswar Padhi <b-padhi@...com>
[..]
>  
> +&mcu_mcan0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mcu_mcan0_pins_default>;
> +	phys = <&transceiver1>;

Follow
https://docs.kernel.org/devicetree/bindings/dts-coding-style.html#order-of-properties-in-device-node

> +};
> +
> +&main_mcan0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_mcan0_pins_default>;
> +	phys = <&transceiver2>;
> +};
> +
> +&main_mcan5 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_mcan5_pins_default>;
> +	phys = <&transceiver3>;
> +};
> +
> +&main_mcan9 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_mcan9_pins_default>;
> +	phys = <&transceiver4>;
> +};
> +
>  &ufs_wrapper {
>  	status = "disabled";
>  };
> -- 
> 2.34.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D