[PATCH 1/3] arm64: dts: ti: k3-am62x-sk-common: Add serial aliases

Nishanth Menon nm at ti.com
Mon Feb 3 19:53:29 PST 2025


On 10:34-20250203, Markus Schneider-Pargmann wrote:
> Add aliases for mcu_uart0 and wkup_uart0.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> index 2f129e8cd5b9f127b1d1baab17be868938fae013..d52cb2a5a589a8e5eb325fd90324d57ec1e3783b 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
> @@ -12,6 +12,8 @@
>  
>  / {
>  	aliases {
> +		serial0 = &wkup_uart0;
> +		serial1 = &mcu_uart0;
>  		serial2 = &main_uart0;
>  		mmc0 = &sdhci0;
>  		mmc1 = &sdhci1;
> 
> -- 
> 2.47.2
> 
Are'nt these reserved nodes for DM/TIFS and MCU? What purpose does it
serve for us to have an alias in Linux?
-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D



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