[PATCH 00/10] ARM: qcom: msm8960: enable WCNSS (Bluetooth & Wi-Fi)
From: Antony Kurniawan Soemardi
Date: Mon Apr 13 2026 - 14:40:53 EST
Enable the WCNSS (Riva) subsystem on MSM8960-based devices to support
Bluetooth and Wi-Fi.
Add the required device tree nodes and resources, including memory
regions, clocks, interconnects, and communication interfaces used by
the WCNSS firmware and drivers.
Changes:
- Add Riva (WCNSS) nodes: firmware memory, WCN3660 iris radio,
Bluetooth and Wi-Fi subdevices, and pinctrl states
- Add SMSM and SPS nodes for coordination with the WCNSS subsystem
- Add shared memory and hardware mutex for inter-processor communication
- Add SCM node for secure channel manager interaction
- Add RPM clock controller and required QDSS clock resource
- Add bindings for SPS interrupt controller and RPM clocks
Known limitations (not addressed in this series):
The wcn36xx driver appears to misclassify 2.4 GHz networks as 5 GHz
during hardware scanning, preventing association with 2.4 GHz networks.
This issue has also been observed on MSM8916 and MSM8953 platforms
using WCN3620 [1][2].
Tested on:
- Sony Xperia SP
- Samsung Galaxy Express (SGH-I437) - secure firmware loading not yet
functional (separate series pending)
[1] https://github.com/msm8916-mainline/linux/commit/cc4abc694fcf2c942410136bc58a61e79bf21e83
[2] https://github.com/msm8953-mainline/linux/commit/779c9627ec0b971bf466588e64fe530cf78a414d
Signed-off-by: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
---
Antony Kurniawan Soemardi (10):
dt-bindings: clock: qcom,rpmcc: add msm8960 compatible
dt-bindings: mfd: syscon: add qcom,msm8960-sps-sic
mfd: qcom_rpm: add msm8960 QDSS clock resource
clk: qcom: clk-rpm: add msm8960 compatible
ARM: dts: qcom: msm8960: add RPM clock controller and fix USB clocks
ARM: dts: qcom: msm8960: add SCM
ARM: dts: qcom: msm8960: add SMEM & hwmutex
ARM: dts: qcom: msm8960: add SMSM & SPS
ARM: dts: qcom: msm8960: add Riva
ARM: dts: qcom: msm8960: huashan: enable Wi-Fi and Bluetooth
.../devicetree/bindings/clock/qcom,rpmcc.yaml | 5 +-
Documentation/devicetree/bindings/mfd/syscon.yaml | 2 +
.../boot/dts/qcom/qcom-msm8960-sony-huashan.dts | 19 +++
arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 157 ++++++++++++++++++++-
drivers/clk/qcom/clk-rpm.c | 1 +
drivers/mfd/qcom_rpm.c | 1 +
6 files changed, 182 insertions(+), 3 deletions(-)
---
base-commit: 978e0d8216cae014f10326c9a257890cf98a6398
change-id: 20251226-msm8960-wifi-beecd96c6646
Best regards,
--
Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>