Re: [PATCH v8 3/6] arm64: dts: qcom: Add device tree for Nord Embedded variant

[Shawn Guo]

On Wed, Aug 05, 2026 at 11:38:00AM +0530, Mukesh Savaliya wrote:
> 
> 
> On 7/29/2026 6:30 AM, Shawn Guo wrote:
> > Unlike the GearVM variant, Nord Embedded variant has platform resources
> > (clocks, regulators, powerdomains, pins, etc.) directly controlled by
> > the operating system. Add a separate dtsi file extending the existing
> > top-level nord.dtsi with nodes representing these peripherals as well as
> > describing how they are wired up with the already defined components.
> > 
> > Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> > Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 1726 +++++++++++++++++++
> >   1 file changed, 1726 insertions(+)
> >   create mode 100644 arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> > new file mode 100644
> > index 000000000000..032d384f6eb3
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> > @@ -0,0 +1,1726 @@
> > +// SPDX-License-Identifier: BSD-3-Clause
> > +/*
> > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> > + */
> > +
> > +#include <dt-bindings/clock/qcom,nord-gcc.h>
> > +#include <dt-bindings/clock/qcom,nord-negcc.h>
> > +#include <dt-bindings/clock/qcom,nord-nwgcc.h>
> > +#include <dt-bindings/clock/qcom,nord-segcc.h>
> > +#include <dt-bindings/clock/qcom,nord-tcsrcc.h>
> > +#include <dt-bindings/clock/qcom,rpmh.h>
> > +#include <dt-bindings/interconnect/qcom,icc.h>
> > +#include <dt-bindings/interconnect/qcom,nord-rpmh.h>
> > +#include <dt-bindings/power/qcom-rpmpd.h>
> > +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
> > +
> > +#include "nord.dtsi"
> > +
> 
> [...]
> 
> > +
> > +	qup_uart17_default: qup-uart17-default-state {
> > +		pins = "gpio152", "gpio153";
> Can we add all 4-wires including RTS, CTS so default usecase for Bluetooth
> with can be served ?

Hi Mukesh,

Thank you for the comment!

I can see that UART17 (including CTS/RTS) is used for Bluetooth on both
Ride and RRD reference boards. So your suggestion makes sense.

Since the series unfortunately missed 7.3 merge window, I will send v9
to include CTS/RTS as suggested.

Shawn