On 31/10/2025 14:51, Raihan Ahamed wrote:
Lenovo P2 is a handset using the MSM8953 SoC released in 2016
Add a device tree with initial support for:
- Enable accelerometer sensor
- Enable pinctrl for GPIO keys
- Enable gpu and add gpu_zap_shader
- GPIO keys
- SDHCI (internal and external storage)
- USB Device Mode
- WCNSS (WiFi/BT)
- Regulators
Signed-off-by: Raihan Ahamed <[email protected]>
---
version 4
- rebased on linux-next
- enabled accelerometer sensor
- enabled gpu and add gpu_zap_shader
- add homescreen and one-key-low-power gpio-keys
- enabled pinctrl for gpio-keys
- removed explicily added tag
version 3
- sorry for explicitly adding tags
linked-to v3:
https://yhbt.net/lore/linux-devicetree/[email protected]/
version 2
- document device compatible
linked-to v2:
https://yhbt.net/lore/linux-devicetree/[email protected]/
version 1
- add initial device tree support
linked-to v1:
https://yhbt.net/lore/linux-devicetree/[email protected]/
I would recommend to use b4 tool, it'll make your life easier =)
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../boot/dts/qcom/msm8953-lenovo-kuntao.dts | 294 ++++++++++++++++++
2 files changed, 295 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/msm8953-lenovo-kuntao.dts
[...]
+
+&gpu_zap_shader {
+ firmware-name = "qcom/msm8953/lenovo/kuntao/a506_zap.mbn";
Vendor should start with uppercase, so Lenovo instead of lenovo.
Thank you for your effort!
David
+};
+
+&hsusb_phy {
+ vdd-supply = <&pm8953_l3>;
+ vdda-pll-supply = <&pm8953_l7>;
+ vdda-phy-dpdm-supply = <&pm8953_l13>;
+
+ status = "okay";
+};
[...]
