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…dp nodes

Add dp-hot-plug-detect pinctrl for dp node and
add supplies for dp phy node.

Link: V2
Co-developed-by: Prahlad Valluru vvalluru@qti.qualcomm.com

Yongxing Mou and others added 27 commits December 18, 2025 23:37
…PU, DisplayPort and eDP PHY

Add devicetree changes to enable MDSS display-subsystem,
display-controller(DPU), DisplayPort controller and eDP PHY for
Qualcomm QCS8300 platform.

Link: https://lore.kernel.org/r/20251117-dts_qcs8300-v7-1-bf42d39e7828@oss.qualcomm.com
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Enable DPTX0 along with their corresponding PHYs for
qcs8300-ride platform.

Link: https://lore.kernel.org/r/20251117-dts_qcs8300-v7-2-bf42d39e7828@oss.qualcomm.com
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Add compatibility string for the thermal sensors on QCS8300 platform.

Link: https://lore.kernel.org/r/20250822042316.1762153-2-quic_gkohli@quicinc.com
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
… SoC

Add TSENS and thermal devicetree node for QCS8300 SoC.

Link: https://lore.kernel.org/r/20250822042316.1762153-3-quic_gkohli@quicinc.com
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures.

Set up GPU cooling by throttling the GPU speed
when reaching 115°C.

Link: https://lore.kernel.org/r/20250903-a623-gpu-support-v5-4-5398585e2981@oss.qualcomm.com
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Add support for SYSTEM_RESET2 vendor-specific resets as
reboot-modes in the psci node.  Describe the resets: "bootloader"
will cause device to reboot and stop in the bootloader's fastboot
mode.  "edl" will cause device to reboot into "emergency download
mode", which permits loading images via the Firehose protocol.

Link: https://lore.kernel.org/r/20251109-arm-psci-system_reset2-vendor-reboots-v17-11-46e085bca4cc@oss.qualcomm.com
Signed-off-by: Shivendra Pratap <shivendra.pratap@oss.qualcomm.com>
Add changes to support the camera subsystem on the QCS8300.

Link: https://lore.kernel.org/r/20251107162521.511536-3-quic_vikramsa@quicinc.com
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Qualcomm QCS8300 SoC contains three Camera Control Interface (CCI).
Compared to Lemans, the key difference is in SDA/SCL GPIO assignments
and number of CCIs.

Link: https://lore.kernel.org/r/20251126081057.4191122-3-quic_vikramsa@quicinc.com
Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
Co-developed-by: Ravi Shankar <quic_rshankar@quicinc.com>
Signed-off-by: Ravi Shankar <quic_rshankar@quicinc.com>
Co-developed-by: Vishal Verma <quic_vishverm@quicinc.com>
Signed-off-by: Vishal Verma <quic_vishverm@quicinc.com>
Co-developed-by: Suresh Vankadara <quic_svankada@quicinc.com>
Signed-off-by: Suresh Vankadara <quic_svankada@quicinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Monaco EVK board does not include a camera sensor in its default hardware
configuration. Introducing a device tree overlay to support optional
integration of the IMX577 sensor via CSIPHY1.

Camera reset is handled through an I2C expander, and power is enabled
via TLMM GPIO74.

An example media-ctl pipeline for the imx577 is:

media-ctl --reset
media-ctl -V '"imx577 3-001a":0[fmt:SRGGB10/4056x3040 field:none]'
media-ctl -V '"msm_csiphy1":0[fmt:SRGGB10/4056x3040]'
media-ctl -V '"msm_csid0":0[fmt:SRGGB10/4056x3040]'
media-ctl -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/4056x3040]'
media-ctl -l '"msm_csiphy1":1->"msm_csid0":0[1]'
media-ctl -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]'
yavta -B capture-mplane -c -I -n 5 -f SRGGB10P -s 4056x3040 -F /dev/video1

Link: https://lore.kernel.org/r/20251126081057.4191122-4-quic_vikramsa@quicinc.com
Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com>
Co-developed-by: Ravi Shankar <quic_rshankar@quicinc.com>
Signed-off-by: Ravi Shankar <quic_rshankar@quicinc.com>
Co-developed-by: Vishal Verma <quic_vishverm@quicinc.com>
Signed-off-by: Vishal Verma <quic_vishverm@quicinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Add configurations in devicetree for PCIe0, including registers, clocks,
interrupts and phy setting sequence.

Add PCIe lane equalization preset properties for 8 GT/s and 16GT/s

Link: https://lore.kernel.org/r/20251128104928.4070050-3-ziyue.zhang@oss.qualcomm.com
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
Add configurations in devicetree for PCIe0, board related gpios,
PMIC regulators, etc for qcs8300-ride board.

Link: https://lore.kernel.org/r/20251128104928.4070050-4-ziyue.zhang@oss.qualcomm.com
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
Add configurations in devicetree for PCIe1, including registers, clocks,
interrupts and phy setting sequence.

Add PCIe lane equalization preset properties for 8 GT/s and 16GT/s.

Link: https://lore.kernel.org/r/20251128104928.4070050-5-ziyue.zhang@oss.qualcomm.com
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
Add configurations in devicetree for PCIe1, board related gpios,
PMIC regulators, etc for qcs8300-ride platform.

Link: https://lore.kernel.org/r/20251128104928.4070050-6-ziyue.zhang@oss.qualcomm.com
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
PCIe0 is routed to an m.2 E key connector on the mainboard for wifi
attaches while PCIe1 routes to a standard PCIe x4 expansion slot.
Hence, enable the PCIe0 and PCIe1 controller and phy-nodes.

Link: https://lore.kernel.org/r/20251128104928.4070050-7-ziyue.zhang@oss.qualcomm.com
Signed-off-by: Sushrut Shree Trivedi <quic_sushruts@quicinc.com>
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
Enable WLAN on qcs8300-ride by adding a node for the PMU module
of the WCN6855 and assigning its LDO power outputs to the existing
WiFi module.

On the qcs8300-ride platform, the corresponding firmware and BDF
are QCA6698AQ instead of WCN6855, which have been added in the
20250211 release.

Link: https://lore.kernel.org/all/20251113055148.2729943-1-wei.zhang@oss.qualcomm.com/
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Wei Zhang <wei.zhang@oss.qualcomm.com>
There's a WCN6855 WiFi/Bluetooth module on an M.2 card. To make
Bluetooth work, we need to define the necessary device tree nodes,
including UART configuration and power supplies.

Since there is no standard M.2 binding in the device tree at present,
the PMU is described using dedicated PMU nodes to represent the
internal regulators required by the module.

The module provides a 3.3V supply, which originates from the
main board’s 12V rail. To represent this power hierarchy in the device
tree, add a fixed 12V regulator node as the DC-IN source and link it
to the 3.3V regulator node.

Link: https://lore.kernel.org/all/20251113130519.2647081-1-wei.deng@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Wei Deng <wei.deng@oss.qualcomm.com>
Enable ST33HTPM TPM over SPI10 on the Monaco IoT EVK by adding the
required SPI and TPM nodes.

Link: https://lore.kernel.org/all/20251114-enable-tpm-monaco-v1-1-4ed566838698@oss.qualcomm.com/

Signed-off-by: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
Enable BT on qcs8300-ride by adding a BT device tree node.

Since the platform uses the QCA6698 Bluetooth chip. While
the QCA6698 shares the same IP core as the WCN6855, it has
different RF components and RAM sizes, requiring new firmware
files. Use the firmware-name property to specify the NVM and
rampatch firmware to load.

Link: https://lore.kernel.org/all/20251118140406.1551669-2-wei.deng@oss.qualcomm.com/
Signed-off-by: Wei Deng <wei.deng@oss.qualcomm.com>
…ice nodes

Add device tree nodes for the DSI0 controller with their corresponding
PHY found on Qualcomm QCS8300 SoC.

Signed-off-by: Ayushi Makhija <quic_amakhija@quicinc.com>
Link: https://lore.kernel.org/all/20251125013302.3835909-5-quic_amakhija@quicinc.com/

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Arpit Saini <arpisain@qti.qualcomm.com>
…e node

Add anx7625 DSI to DP bridge device node.

Signed-off-by: Ayushi Makhija <quic_amakhija@quicinc.com>
Link: https://lore.kernel.org/all/20251125013302.3835909-6-quic_amakhija@quicinc.com/

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Arpit Saini <arpisain@qti.qualcomm.com>
Monaco-evk has LT8713sx which act as DP to 3 DP output
converter. Edp PHY from monaco soc is connected to lt8713sx
as input and output of lt8713sx is connected to 3 mini DP ports.
Two of these ports are available in mainboard and one port
is available on Mezz board. lt8713sx is connected to soc over
i2c0 and with reset gpio connected to pin6 or ioexpander5.

Enable the edp nodes from monaco and enable lontium lt8713sx
bridge node.

Link: https://lore.kernel.org/r/20251120-lt8713sx-bridge-linux-for-next-v1-1-2246fc5fb490@qti.qualcomm.com
Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
The Qualcomm SerDes PHY, present on multiple boards, has two regulators
providing supplies of 1.2V (L5A) and 0.9V (L4A). Update the node to
reflect the same instead of incorrectly voting for only L4A.

Link: https://lore.kernel.org/r/20251124-sgmiieth_serdes_regulator-v1-4-73ae8f9cbe2a@oss.qualcomm.com
Fixes: 117d6bc ("arm64: dts: qcom: qcs8300: Add Monaco EVK board")
Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
…egulator

Add the additional 0.9V regulator for the Qualcomm SerDes PHY.

Link: https://lore.kernel.org/r/20251124-sgmiieth_serdes_regulator-v1-5-73ae8f9cbe2a@oss.qualcomm.com
Fixes: 787cb3b ("arm64: dts: qcom: qcs8300-ride: enable ethernet0")
Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
PCIe phy needs to be voted for QREF regulator, As the base dtsi changes
are still pending we haven't posted the actual fix. Till we post actual
fix to upstream, use this change as a workaround.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Enable AMC6821 fan controller for monaco-evk platform and
configure pwm polarity as inverted.

Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251204041158.2613340-1-gaurav.kohli@oss.qualcomm.com
Add cooling-cells property to the CPU nodes to support cpufreq
cooling devices.

Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251208114558.2343462-1-gaurav.kohli@oss.qualcomm.com
…dp nodes

Add dp-hot-plug-detect pinctrl for dp node and
add supplies for dp phy node.

Link: V2
Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
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8 participants