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UPSTREAM: arm64: dts: qcom: hamoa/purwa: Flatten usb controller nodes#1036

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UPSTREAM: arm64: dts: qcom: hamoa/purwa: Flatten usb controller nodes#1036
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Flatten usb controllers on Hamoa.

jiegan0107 and others added 30 commits March 24, 2026 09:30
… block

The APSS debug block is built with CoreSight devices like ETM,
replicator, funnel and TMC ETF. Add dt nodes for these devices to enable
ETM trace.

Link: https://lore.kernel.org/all/20251218-cpu_cluster_component_pm-v2-12-2335a6ae62a0@oss.qualcomm.com/
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Co-developed-by: Yuanfang Zhang <yuanfang.zhang@oss.qualcomm.com>
Signed-off-by: Yuanfang Zhang <yuanfang.zhang@oss.qualcomm.com>
Embedded Trace Router(ETR) is working as a DDR memory sink to collect
tracing data from source device.

The CTCU serves as the control unit for the ETR device, managing its
behavior to determine how trace data is collected.

Link: https://lore.kernel.org/all/20260204-enable-ctcu-and-etr-v3-2-0bb95c590ae1@oss.qualcomm.com/
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Document the device tree bindings for the PURWA-IOT-EVK board, which
uses the Qualcomm X1P42100 SoC.

Link: https://lore.kernel.org/all/20260202073555.1345260-1-yijie.yang@oss.qualcomm.com/
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Add the Purwa-IoT-EVK board to the list to enable access to EFI variables.

Guarantee that subsystems relying on SCM services can access secure-world
features. This change improves reliability and prevents missing
functionality or boot-time issues by making service availability explicit.

Link: https://lore.kernel.org/all/20260202073555.1345260-2-yijie.yang@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
The PURWA-IOT-SOM is a compact computing module that integrates a System
on Chip (SoC) — specifically the x1p42100 — along with essential
components optimized for IoT applications. It is designed to be mounted on
carrier boards, enabling the development of complete embedded systems.

Purwa uses a slightly different Iris HW revision (8.1.2 on Hamoa, 8.1.11 on
Purwa). Support will be added later.

Make the following peripherals on the SOM enabled:
- Regulators on the SOM
- Reserved memory regions
- PCIe3, PCIe4, PCIe5, PCIe6a
- USB0 through USB6 and their PHYs
- ADSP, CDSP
- Graphic

Link: https://lore.kernel.org/all/20260202073555.1345260-3-yijie.yang@oss.qualcomm.com/
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
The PURWA-IOT-EVK is an evaluation platform for IoT products, composed of
the Purwa IoT SoM and a carrier board. Together, they form a complete
embedded system capable of booting to UART.

PURWA-IOT-EVK uses the PS8833 as a retimer for USB0, unlike HAMOA-IOT-EVK.
Meanwhile, USB0 bypasses the SBU selector FSUSB42.

Make the following peripherals on the carrier board enabled:
- UART
- On-board regulators
- USB Type-C mux
- Pinctrl
- Embedded USB (EUSB) repeaters
- NVMe
- pmic-glink
- USB DisplayPorts
- Bluetooth
- WLAN
- Audio
- PCIe ports for PCIe3 through PCIe6a
- TPM

Link: https://lore.kernel.org/all/20260202073555.1345260-4-yijie.yang@oss.qualcomm.com/
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Add UFS host controller and PHY nodes for x1e80100 SoC.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>
Link:
https://lore.kernel.org/all/20260211132926.3716716-1-pradeep.pragallapati@oss.qualcomm.com
Enable UFS for HAMOA-IOT-EVK board.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>
Link:
https://lore.kernel.org/all/20260211132926.3716716-1-pradeep.pragallapati@oss.qualcomm.com
…t evk board

Enable SD Card host controller for hamoa iot evk board.

Link:
https://lore.kernel.org/all/20260211093045.2595126-1-sarthak.garg@oss.qualcomm.com/
Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>
Add DAI links for DP0 and DP1 playback and set sound-name-prefix
for both DisplayPort endpoints in the hamoa-evk DTS.

Link: https://lore.kernel.org/all/20260209091139.622756-1-le.qi@oss.qualcomm.com/
Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Add the CAMCC block for x1e80100. The x1e80100 CAMCC block is an iteration
of previous CAMCC blocks with the exception of having two required
power-domains not just one.

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260128-purwa-videocc-camcc-v1-6-b23de57df5ba@oss.qualcomm.com
…odes on purwa

Update the compatible for videocc and camcc nodes to match with their
respective purwa(X1P42100) specific drivers.

Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260128-purwa-videocc-camcc-v1-7-b23de57df5ba@oss.qualcomm.com
Enable passive cooling for CPUs in the X1E80100 SoC by adding the
'#cooling-cells' property. This will allow the OS to mitigate the CPU
power dissipation with the help of SCMI DVFS.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Tested-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260210070321.17033-1-manivannan.sadhasivam@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.

Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260226054113.4156874-1-xin.liu@oss.qualcomm.com/
Add support for building an EL2 combined DTB for the hamoa-evk
in the Qualcomm DTS Makefile.

The new hamoa-iot-evk-el2.dtb is generated by combining the base
hamoa-iot-evk.dtb with the x1-el2.dtbo overlay, enabling EL2-specific
configurations required by the platform.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260127062425.1084673-1-xin.liu@oss.qualcomm.com/
…e trees

All the existing variants Hamoa boards are using Gunyah hypervisor
which means that, so far, Linux-based OS could only boot in EL1 on
those devices. However, it is possible for us to boot Linux at EL2
on these devices [1].

When running under Gunyah, the remote processor firmware IOMMU streams
are controlled by Gunyah. However, without Gunyah, the IOMMU is managed
by the consumer of this DeviceTree. Therefore, describe the firmware
streams for each remote processor.

Add remoteproc IOMMUS to the EL2 device trees to generate the
corresponding -el2.dtb files.

[1]
https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-4/boot-developer-touchpoints.html#uefi

Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260203063244.1498699-1-xin.liu@oss.qualcomm.com/
Add in two CCI buses.

One bus has two CCI bus master pinouts:
cci_i2c_sda0 = gpio101
cci_i2c_scl0 = gpio102

cci_i2c_sda1 = gpio103
cci_i2c_scl1 = gpio104

The second bus has two CCI bus master pinouts:
cci_i2c_sda2 = gpio105
cci_i2c_scl2 = gpio106

aon_cci_i2c_sda3 = gpio235
aon_cci_i2c_scl3 = gpio236

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-2-1d5a9306116a@linaro.org/
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Add dtsi to describe the xe180100 CAMSS block

4 x CSIPHY
3 x TPG
2 x CSID
2 x CSID Lite
2 x IFE
2 x IFE Lite

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-3-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…gulators

Add pmic,id = m rpmh to regulator definitions. This regulator set provides
vreg_l3m_1p8 the regulator for the ov08x40 RGB sensor on the CRD.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-4-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…SIPHY4

Define ov08x40 on cci1_i2c1. The RGB sensor appears on the AON CCI pins
connected to CSIPHY4 in four lane mode.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-5-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…h voltage levels for IR and RGB camera

Add the PM8010 PMIC providing the following voltage rails:

vreg_l1m_r @ 1v2 IR sensor
vreg_l2m_r @ 1v2 RGB sensor
vreg_l3m_r @ 1v8 IR sensor
vreg_l4m_r @ 1v8 RGB sensor
vreg_l5m_r @ 2v8 IR sensor
vreg_l7m_r @ 2v8 RGB sensor

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-6-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…on CSIPHY4

Switch on the ov02c10 RGB sensor on CSIPHY4.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-7-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…amera PMIC with voltage levels for IR and RGB camera

Add voltage regulators-8 for Camera on slim7x including:

- vreg_l1m_1p2
- vreg_l3m_1p8

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-8-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…voltage regulator for RGB camera

Some sleuthing work by Aleksandrs Vinarskis in the bowels of the ACPI
tables for this part shows we need l7b_2p8 for the avdd supply.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-9-1d5a9306116a@linaro.org/
Suggested-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…RGB sensor on CSIPHY4

Add in the RGB sensor on CSIPHY4.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-10-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
…CAMSS RGB sensor

Inspiron14 has a ov02e10 sensor on CSIPHY4. Enable the list of dependencies
now.

Link: https://lore.kernel.org/all/20260326-x1e-camss-csi2-phy-dtsi-v3-11-1d5a9306116a@linaro.org/
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Add pm8010 L4M regulator which is used by Camera I2C pull-up.

Signed-off-by: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260227-hamoa_evk-v1-1-36f895a24d8f@oss.qualcomm.com/
Enable IMX577 via CCI on Hamoa EVK Core Kit.

The Hamoa EVK board does not include a camera sensor
by default, this DTSO has enabled the Arducam 12.3MP
IMX577 Mini Camera Module on the CSI-1 interface.

Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260227-hamoa_evk-v1-2-36f895a24d8f@oss.qualcomm.com/
…configuration

Hamoa IOT boards support a different thermal junction temperature
specification compared to the base Hamoa platform due to package
level differences.

Update the passive trip thresholds to 105°C to align with the higher
temperature specification.

Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/linux-devicetree/20260302-higher_tj-v1-1-4c0d288f8e7f@oss.qualcomm.com/
Enable UFS for purwa-iot-evk board.

This patch depends on [PATCH V5 2/3] arm64: dts: qcom: hamoa: Add UFS
nodes for x1e80100 SoC
https://lore.kernel.org/all/20260211132926.3716716-3-pradeep.pragallapati@oss.qualcomm.com/

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link:
https://lore.kernel.org/all/20260323-purwa-ufs-v2-1-58fb2c168786@oss.qualcomm.com/
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>
sartgarg and others added 13 commits April 13, 2026 17:46
…t evk board

Enable SD Card host controller for purwa iot evk board.

Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260323110017.2527956-1-sarthak.garg@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>
…vice

Interconnect from SCM device are optional and were added to get
additional performance benefit. These nodes however delays the
SCM firmware device probe due to dependency on interconnect and
results in NULL pointer dereference for the users of SCM device
driver APIs, such as PDC driver.

Remove them from the scm device to unblock the user.

Link: https://lore.kernel.org/r/20260312-hamoa_pdc-v1-1-760c8593ce50@oss.qualcomm.com
Signed-off-by: Maulik Shah <maulik.shah@oss.qualcomm.com>
Signed-off-by: Sneh Mankad <sneh.mankad@oss.qualcomm.com>
Add deepest idle state along with pdc config reg to make GPIO IRQs work
as wakeup capable interrupts in deepest idle state.

Add QMP handle to allow PDC device to place a SoC level low power mode
restriction.

Link: https://lore.kernel.org/r/20260312-hamoa_pdc-v1-4-760c8593ce50@oss.qualcomm.com
Signed-off-by: Maulik Shah <maulik.shah@oss.qualcomm.com>
Signed-off-by: Sneh Mankad <sneh.mankad@oss.qualcomm.com>
Purwa shares the Hamoa (X1E80100) PDC device, but the hardware register
bug addressed in commit e9a48ea ("irqchip/qcom-pdc: Workaround
hardware register bug on X1E80100") is already fixed in Purwa silicon.

Hamoa compatible forces the software workaround. Use the Purwa specific
compatible string for the PDC node to remove the workaround from Purwa.

Fixes: f08edb5 ("arm64: dts: qcom: Add X1P42100 SoC and CRD")
Link: https://lore.kernel.org/r/20251231-purwa_pdc-v1-2-2b4979dd88ad@oss.qualcomm.com
Signed-off-by: Maulik Shah <maulik.shah@oss.qualcomm.com>
Signed-off-by: Sneh Mankad <sneh.mankad@oss.qualcomm.com>
Purwa's GPU does not support SID 1, which is typically used for
LPAC-related traffic. Remove SID 1 from the GPU node's iommus property to
accurately describe the hardware. This fixes the splat below, seen with
some versions of Gunyah hypervisor:

  Internal error: synchronous external abort: 0000000096000010 [qualcomm-linux#1]  SMP
  CPU: 0 UID: 0 PID: 80 Comm: kworker/u33:2 Tainted: G   M
  Tainted: [M]=MACHINE_CHECK
  Hardware name: Qualcomm Technologies, Inc. Purwa IoT EVK (DT)
  Workqueue: events_unbound deferred_probe_work_func
  pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
  pc : arm_smmu_write_s2cr+0x9c/0xbc
  lr : arm_smmu_master_install_s2crs+0x78/0xa4
  sp : ffff80008039b570
  x29: ffff80008039b570 x28: 0000000000000000 x27: ffffaddd62f1ab78
  x26: ffff00080a4ff280 x25: 0000000000000018 x24: ffff00080b896480
  x23: ffff00080ba9b7a0 x22: ffff00080bb05160 x21: 0000000000000000
  x20: 0000000000000000 x19: 0000000000000001 x18: 00000000ffffffff
  x17: 0000000000000000 x16: 0000000000000000 x15: ffff80008039b1d0
  x14: ffff80010039b37d x13: 00746c7561662d74 x12: 0000000000000000
  x11: ffff00080b7fbd98 x10: ffffffffffffffc0 x9 : ffffffffffffffff
  x8 : 0000000000000228 x7 : 0000000000000e87 x6 : 0000000000000000
  x5 : 0000000000000000 x4 : ffff00080a4ff280 x3 : 0000000000000000
  x2 : ffff800082a40c04 x1 : 0000000000000000 x0 : ffff800082a40000
  Call trace:
   arm_smmu_write_s2cr+0x9c/0xbc (P)
   arm_smmu_master_install_s2crs+0x78/0xa4
   arm_smmu_attach_dev+0xb0/0x1d8
   __iommu_device_set_domain+0x84/0x11c
   __iommu_group_set_domain_internal+0x60/0x120
   __iommu_attach_group+0x88/0x9c
   iommu_attach_device+0x6c/0xa0
   msm_iommu_new.part.0+0x84/0xe4 [msm]
   msm_iommu_gpu_new+0x3c/0x104 [msm]
   adreno_iommu_create_vm+0x24/0xc8 [msm]
   a6xx_create_vm+0x48/0x78 [msm]
   msm_gpu_init+0x2d8/0x508 [msm]
   adreno_gpu_init+0x208/0x324 [msm]
   a6xx_gpu_init+0x604/0x8cc [msm]
   adreno_bind+0xb4/0x124 [msm]
   component_bind_all+0x114/0x23c
   msm_drm_init+0x1b0/0x1ec [msm]
   msm_drm_bind+0x30/0x3c [msm]
   try_to_bring_up_aggregate_device+0x164/0x1d0
   __component_add+0xa4/0x16c
   component_add+0x14/0x20
   msm_dp_display_probe_tail+0x4c/0xac [msm]
   msm_dp_auxbus_done_probe+0x14/0x20 [msm]
   dp_aux_ep_probe+0x4c/0xf4 [drm_dp_aux_bus]
   really_probe+0xbc/0x29c
   __driver_probe_device+0x78/0x12c
   driver_probe_device+0x3c/0x15c
   __device_attach_driver+0xb8/0x134
   bus_for_each_drv+0x88/0xe8
   __device_attach+0xa0/0x190
   device_initial_probe+0x50/0x54
   bus_probe_device+0x38/0xa4
   deferred_probe_work_func+0x88/0xc0
   process_one_work+0x148/0x28c
   worker_thread+0x2cc/0x3d4
   kthread+0x12c/0x204
   ret_from_fork+0x10/0x20
  ---[ end trace 0000000000000000 ]---

Fixes: 1aa0b4e ("arm64: dts: qcom: x1p42100: Add GPU support")
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260410-purwa-gpu-dt-fix-v1-1-4637892156cf@oss.qualcomm.com
Switch the iris video codec node in hamoa from the legacy 'iommus'
property to 'iommu-map', using IRIS_NON_PIXEL_VCODEC and IRIS_PIXEL
function IDs to identify the non-pixel and pixel context bank SMMU
stream mappings respectively.

Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Gourav Kumar <gouravk@qti.qualcomm.com>
Add node for the X1P42100 camera subsystem.

Link: https://lore.kernel.org/all/20260410-purwa_camss-v1-3-eedcf6d9d8ee@oss.qualcomm.com/
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
enable camss node for purwa iot evk board camss tpg support.

Link: https://lore.kernel.org/all/20260410-purwa_camss-v1-4-eedcf6d9d8ee@oss.qualcomm.com/
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Add embedded controller node for Hamoa/Purwa CRDs which adds fan control,
temperature sensors, access to EC internal state changes and suspend
entry/exit notifications to the EC.

Link: https://lore.kernel.org/lkml/20260313-v04-add-driver-for-ec-v4-4-ca9d0efd62aa@oss.qualcomm.com/

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Anvesh Jain P <anvesh.p@oss.qualcomm.com>
Add embedded controller node for Hamoa IOT EVK boards which adds fan
control, temperature sensors, access to EC internal state changes and
suspend entry/exit notifications to the EC.

Link: https://lore.kernel.org/lkml/20260313-v04-add-driver-for-ec-v4-5-ca9d0efd62aa@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Anvesh Jain P <anvesh.p@oss.qualcomm.com>
… points

The Iris block on X1P differs from SM8550/X1E in its clock configuration
and requires a dedicated OPP table. The node inherited from the X1E cannot
be reused directly, and the fallback compatible "qcom,sm8550-iris" cannot
be applied.

Override the inherited clocks, clock-names, and operating points, and
replaces them with the X1P42100-specific definitions. A new OPP table
is provided to support the correct performance levels on this platform.

Link: https://lore.kernel.org/linux-arm-msm/20260401-enable_iris_on_purwa-v4-4-ca784552a3e9@oss.qualcomm.com/
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Enable video nodes on the purwa-iot-som board.

Link: https://lore.kernel.org/linux-arm-msm/20260401-enable_iris_on_purwa-v4-5-ca784552a3e9@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Flatten usb controller nodes and update to using latest bindings and
flattened driver approach.

Tested this patch on CRD platform. For testing purpose, modified dr_mode
property and added usb-role-switch property to the 3 super speed capable
DRD controllers and valdiated both host and device mode. Also validated
host mode on the multiport controller.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260323103119.1801139-1-krishna.kurapati@oss.qualcomm.com/
@qcomlnxci qcomlnxci requested review from a team, idlethread, rrnayak and sgaud-quic and removed request for a team April 28, 2026 08:00
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Approved

@jiegan0107 jiegan0107 force-pushed the tech/all/dt/hamoa branch 2 times, most recently from 33384fe to 44a3265 Compare May 7, 2026 07:24
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