Re: [PATCH 1/4] arm64: dts: qcom: Add device tree for Nord SoC series

From: Krzysztof Kozlowski

Date: Tue Apr 28 2026 - 03:38:43 EST


On Mon, Apr 27, 2026 at 10:34:52AM +0800, Shawn Guo wrote:
> Add base device tree include (nord.dtsi) for the Nord SoC series
> describing the core hardware components:
>
> - 18 Oryon (qcom,oryon-1-5) cores in three clusters, with PSCI-based
> power management and CPU/cluster idle states
> - ARM GICv3 interrupt controller with ITS
> - TLMM GPIO/pinctrl controller
> - 8 TSENS thermal sensors with thermal zones
> - 3 APPS SMMU-500 instances
> - 3 QUPv3 GENI SE QUP blocks
> - PDP SCMI channel and mailbox
> - Watchdog, TRNG and TCSR
> - Reserved memory, CMD-DB and firmware SCM
> - PSCI and architected timers
>
> Co-developed-by: Deepti Jaggi <deepti.jaggi@xxxxxxxxxxxxxxxx>
> Signed-off-by: Deepti Jaggi <deepti.jaggi@xxxxxxxxxxxxxxxx>
> Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/nord.dtsi | 4511 ++++++++++++++++++++++++++++
> 1 file changed, 4511 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/nord.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
> new file mode 100644
> index 000000000000..00d189cfed8c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/nord.dtsi
> @@ -0,0 +1,4511 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> + interrupt-parent = <&intc>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + cpus {
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "qcom,oryon-1-5";

I asked you to send this binding WITH the user, because they go via
the same tree. I see the user, but no binding for it in the patchset.

Best regards,
Krzysztof