From: Jens Glathe <jens.glathe@oldschoolsolutions.biz>

The ASUS Vivobook S15 (S5507) [1] is available with Hamoa and Purwa SoC.

Add the Purwa-based device tree.

[1]: https://www.asus.com/de/laptops/for-home/vivobook/asus-vivobook-s-15-s5507/techspec/

Tested-by: Colin K. Williams <colin@li-nk.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
---
 arch/arm64/boot/dts/qcom/Makefile                  |  2 +
 .../boot/dts/qcom/x1p42100-asus-vivobook-s15.dts   | 44 ++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index f80b5d9cf1e80e4efcd70f14cef4e7d4a1ec48eb..baa7ec904b4878a41e6fd9c678025f28cb484cf3 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -380,6 +380,8 @@ x1e80100-microsoft-romulus15-el2-dtbs	:= x1e80100-microsoft-romulus15.dtb x1-el2
 dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-microsoft-romulus15.dtb x1e80100-microsoft-romulus15-el2.dtb
 x1e80100-qcp-el2-dtbs	:= x1e80100-qcp.dtb x1-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= x1e80100-qcp.dtb x1e80100-qcp-el2.dtb
+x1p42100-asus-vivobook-s15-el2-dtbs	:= x1p42100-asus-vivobook-s15.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM)	+= x1p42100-asus-vivobook-s15.dtb x1p42100-asus-vivobook-s15-el2.dtb
 x1p42100-asus-zenbook-a14-el2-dtbs	:= x1p42100-asus-zenbook-a14.dtb x1-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= x1p42100-asus-zenbook-a14.dtb x1p42100-asus-zenbook-a14-el2.dtb
 x1p42100-asus-zenbook-a14-lcd-el2-dtbs	:= x1p42100-asus-zenbook-a14-lcd.dtb x1-el2.dtbo
diff --git a/arch/arm64/boot/dts/qcom/x1p42100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1p42100-asus-vivobook-s15.dts
new file mode 100644
index 0000000000000000000000000000000000000000..6f3337978ece27e2144491c53c84658cc1f3a364
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1p42100-asus-vivobook-s15.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2024, Xilin Wu <wuxilin123@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "purwa.dtsi"
+#include "x1-asus-vivobook-s15.dtsi"
+
+/delete-node/ &pmc8380_6;
+/delete-node/ &pmc8380_6_thermal;
+
+/ {
+	model = "ASUS Vivobook S 15 X1P-42-100";
+	compatible = "asus,vivobook-s15-x1p4", "qcom,x1p42100";
+	chassis-type = "laptop";
+};
+
+&gpu_zap_shader {
+	firmware-name = "qcom/x1p42100/ASUSTeK/vivobook-s15/qcdxkmsucpurwa.mbn";
+};
+
+&iris {
+	firmware-name = "qcom/x1p42100/ASUSTeK/vivobook-s15/qcvss8380.mbn";
+
+	status = "okay";
+};
+
+&remoteproc_adsp {
+	firmware-name = "qcom/x1p42100/ASUSTeK/vivobook-s15/qcadsp8380.mbn",
+			"qcom/x1p42100/ASUSTeK/vivobook-s15/adsp_dtbs.elf";
+
+	status = "okay";
+};
+
+&remoteproc_cdsp {
+	firmware-name = "qcom/x1p42100/ASUSTeK/vivobook-s15/qccdsp8380.mbn",
+			"qcom/x1p42100/ASUSTeK/vivobook-s15/cdsp_dtbs.elf";
+
+	status = "okay";
+};
+

-- 
2.51.0

On Sat, Feb 14, 2026 at 09:32:56AM +0100, Jens Glathe via B4 Relay wrote:
> From: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
> 
> The ASUS Vivobook S15 (S5507) [1] is available with Hamoa and Purwa SoC.
> 
> Add the Purwa-based device tree.
> 
> [1]: https://www.asus.com/de/laptops/for-home/vivobook/asus-vivobook-s-15-s5507/techspec/
> 
> Tested-by: Colin K. Williams <colin@li-nk.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Signed-off-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
> ---
>  arch/arm64/boot/dts/qcom/Makefile                  |  2 +
>  .../boot/dts/qcom/x1p42100-asus-vivobook-s15.dts   | 44 ++++++++++++++++++++++
>  2 files changed, 46 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry