[PATCH v4 3/3] arm64: dts: qcom: x1-hp-x14: Add support for X1P42100 HP Omnibook X14

From: Jens Glathe via B4 Relay
Date: Sat Jul 05 2025 - 16:32:46 EST


From: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>

These laptops are the same as the already known 14-fe0xxx models, but
with a Purwa SoC, SKU number 14-fe1xxx. [1]

The supported features are the same as for the original Omnibook X14:

- Keyboard (no function keys though)
- Display
- PWM brightness control
- Touchpad
- Touchscreen
- PCIe ports (pcie4, pcie6a)
- USB type-c, type-a
- WCN6855 Wifi-6E
- WCN6855 Bluetooth
- ADSP and CDSP
- X1 GPU
- GPIO Keys (Lid switch)
- Audio definition (works via USB and with internal speakers)

https://www.hp.com/us-en/shop/pdp/hp-omnibook-x-laptop-next-gen-ai-pc-14-fe100-14-a4nd1av-1#techSpecs

Signed-off-by: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 2 ++
.../boot/dts/qcom/x1p42100-hp-omnibook-x14.dts | 40 ++++++++++++++++++++++
2 files changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 4bfa926b6a0850c3c459bcba28129c559d50a7cf..63bf3ccc11124a70efb09782b57970b274d80d49 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -333,3 +333,5 @@ x1p42100-asus-zenbook-a14-el2-dtbs := x1p42100-asus-zenbook-a14.dtb x1-el2.dtbo
dtb-$(CONFIG_ARCH_QCOM) += x1p42100-asus-zenbook-a14.dtb x1p42100-asus-zenbook-a14-el2.dtb
x1p42100-crd-el2-dtbs := x1p42100-crd.dtb x1-el2.dtbo
dtb-$(CONFIG_ARCH_QCOM) += x1p42100-crd.dtb x1p42100-crd-el2.dtb
+x1p42100-hp-omnibook-x14-el2-dtbs := x1p42100-hp-omnibook-x14.dtb x1-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += x1p42100-hp-omnibook-x14.dtb x1p42100-hp-omnibook-x14-el2.dtb
diff --git a/arch/arm64/boot/dts/qcom/x1p42100-hp-omnibook-x14.dts b/arch/arm64/boot/dts/qcom/x1p42100-hp-omnibook-x14.dts
new file mode 100644
index 0000000000000000000000000000000000000000..12e467aa0ee3dc24d77c28dfdcffafb6ef922c14
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/x1p42100-hp-omnibook-x14.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "x1p42100.dtsi"
+#include "x1e80100-pmics.dtsi"
+#include "x1-hp-omnibook-x14.dtsi"
+/delete-node/ &pmc8380_6;
+/delete-node/ &pmc8380_6_thermal;
+
+/ {
+ model = "HP Omnibook X 14-fe1";
+ compatible = "hp,omnibook-x14-fe1", "qcom,x1p42100";
+ chassis-type = "laptop";
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/x1p42100/hp/omnibook-x14/qcdxkmsucpurwa.mbn";
+ };
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/x1p42100/hp/omnibook-x14/qcadsp8380.mbn",
+ "qcom/x1p42100/hp/omnibook-x14/adsp_dtbs.elf";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/x1p42100/hp/omnibook-x14/qccdsp8380.mbn",
+ "qcom/x1p42100/hp/omnibook-x14/cdsp_dtbs.elf";
+
+ status = "okay";
+};

--
2.48.1