Re: [PATCH v7 0/3] arm64: dts: qcom: eliza-evk: Enable PCIe0 and PCIe1 with M.2 and TC9563 switch

On Thu, Jul 30, 2026 at 05:30:15PM +0530, Krishna Chaitanya Chundru wrote:
> This series enables PCIe for the Eliza EVK board (CQS SoM on EVK carrier).
> 
> The Eliza EVK exposes two PCIe ports:
> 
> - PCIe0 drives an M.2 E key connector. The 3.3V supply is GPIO-controlled
>   via a TCA9538 I/O expander on I2C4. The slot hosts a WLAN module
>   (connected over PCIe) and a Bluetooth device (connected over UART5),
>   modelled with the pcie-m2-e-connector binding.
> 
> - PCIe1 (8GT/s x2) connects to a Toshiba TC9563 PCIe switch, whose
>   management interface sits on I2C4 (address 0x77). The TC9563 RESX# and
>   PERST# lines are OR-ed internally; reset is driven via a TLMM GPIO on
>   the RESX# pin. The iommu-map covers all downstream switch ports
>   (SID range 0x1400-0x1408).
> 
> The M.2 WLAN module carries a Qualcomm QCC2072 Bluetooth chip. A device-ID
> entry is added to the M.2 power sequencer so the serdev node for the BT
> UART interface is created on PCI enumeration.
> 
> This seris Depends-on:
>   https://lore.kernel.org/all/[email protected]/
>   https://lore.kernel.org/all/20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com/

As far as I can tell these where merged 3 weeks ago, please help me
understand what dependencies we're missing.

Regards,
Bjorn

> 
> Signed-off-by: Krishna Chaitanya Chundru <[email protected]>
> ---
> Changes in v7:
> - Change the pcie sub nodes under dsp3 from pci to ethernet (Sashiko).
> - Update the iommu-map to 2 cells from 1 cell (Mani).
> - Link to v6: https://patch.msgid.link/[email protected]
> 
> Changes in v6:
> - change 0 to 0x0 & remove num-lanes property (Mani)
> - Link to v5: https://patch.msgid.link/[email protected]
> 
> Changes in v5:
> - change from pci to pcie for subnode names (konrad)
> - Link to v4: https://patch.msgid.link/[email protected]
> 
> Changes in v4:
> - Added new line and used pcie port names as pcieN_portM (Konrad).
> - Link to v3: https://patch.msgid.link/[email protected]
> 
> Changes in v3:
> - Clubbed pcie nodes to this series (Bjorn A)
>   (https://lore.kernel.org/all/[email protected]/)
> - Added comment for PERST (Mani).
> - Extended ranges property for pcie1 (Konrad).
> - Link to v2: https://patch.msgid.link/[email protected]
> 
> Changes in v2:
> - Drop patch 3, as this is already applied
> - Rebase on top of https://lore.kernel.org/all/[email protected]/
>   and remove pincntrl as pincntrl is added in the eliza.dtsi patch and also remove
>   pinctrl for resx as this is covered in pcie1_default_state as perst gpio.
> - Link to v1: https://patch.msgid.link/[email protected]
> 
> ---
> Krishna Chaitanya Chundru (3):
>       arm64: dts: qcom: eliza: Add PCIe PHY and controller nodes
>       arm64: dts: qcom: eliza-evk: Add PCIe0 with M.2 E key connector
>       arm64: dts: qcom: eliza-evk: Add PCIe1 with TC9563 PCIe switch
> 
>  arch/arm64/boot/dts/qcom/eliza-evk.dtsi | 221 +++++++++++++++++
>  arch/arm64/boot/dts/qcom/eliza.dtsi     | 413 +++++++++++++++++++++++++++++++-
>  2 files changed, 632 insertions(+), 2 deletions(-)
> ---
> base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
> change-id: 20260629-eliza_evk-6f30686b161f
> prerequisite-patch-id: 9e10dfbe360941cdac0300aaf163149755952f9f
> prerequisite-patch-id: fecce0170351baf00cbe8f6b302d1def4d99bbfc
> prerequisite-patch-id: 97cd6cb495fdd198f6de7fbe45ef32e4a638ec9c
> prerequisite-message-id: <20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com>
> prerequisite-patch-id: f3615b5c1e2222a2491f862a7fba3994058ecc53
> 
> Best regards,
> --  
> Krishna Chaitanya Chundru <[email protected]>
>