On Mon, Feb 03, 2025 at 09:53:29PM -0600, Nishanth Menon wrote:
> On 10:34-20250203, Markus Schneider-Pargmann wrote:
> > Add aliases for mcu_uart0 and wkup_uart0.
> >
> > Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> > ---
> > 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?
For IO+DDR mcu_uart0 can be a wakeup-source and pinctrl needs to be
described for that at some point. So I thought it would be helpful to
have these aliases added already.
Best
Markus
> --
> Regards,
> Nishanth Menon
> Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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