[PATCH 0/7] arm64: dts: qcom: shikra: Add display overlays for EVK boards

From: vishnu . saini

Date: Wed Oct 21 2026 - 10:24:08 EST


Shikra EVK SoC cards (CQS, CQM, and IQS) are mounted on the Lyra carrier
card. The DSI0 interface from SoC card is routed to either the 22-pin DSI
connector on carrier card named as JDISP1 DSI0 or to the B2B connector
named as PDISP1 DSI0, though a MUX which can be selected by a hardware
DIP switch. There are multiple daughter cards designed that can be
connected to this PDISP1 DSI0 B2B connector.

The below B2B display interfaces are enabled by default in base DTB:
- IQS: DSI-to-HDMI using the LT9611UXD daughter card
- CQS/CMS: DLC0697 DSI panel using a DLC daughter card

This series adds DT overlays for additional display configurations:

- shikra-cqm-cqs-evk-hdmi: HDMI output for CQM/CQS with LT9611UXD
daughter card
- shikra-iqs-evk-dlc-panel: DLC0697 DSI panel for IQS with DLC daughter
card
- shikra-iqs-evk-lvds-auo,g133han01: AUO G133HAN01 LVDS panel for IQS
with LVDS daughter card
- shikra-iqs-evk-raspberrypi-dsi-7inch: Raspberry Pi 7-inch DSI
panel with touch via the 22-pin JDISP1 DSI0 connector for IQS
- shikra-iqs-evk-waveshare-dsi-8inch: Waveshare 8-inch DSI panel
with touch via the 22-pin JDISP1 DSI0 connector for IQS

These overlays are applied on top of the corresponding base board
DTBs.

Signed-off-by: Vishnu Saini <vishnu.saini@xxxxxxxxxxxxxxxx>
---
Anand Tiwari (1):
arm64: dts: qcom: shikra-iqs-evk: Add AUO G133HAN01 LVDS panel overlay

Mohit Dsor (1):
arm64: dts: qcom: shikra-cqm-evk, shikra-cqs-evk: Add HDMI overlay

Shashank Maurya (2):
arm64: dts: qcom: shikra-iqs-evk: Add RPi 7-inch DSI panel overlay
arm64: dts: qcom: shikra-iqs-evk: Add Waveshare 8-inch DSI panel overlay

Vishnu Saini (3):
arm64: dts: qcom: shikra-iqs-evk: Add DLC0697 panel overlay
arm64: defconfig: Enable RPi touchscreen V2 regulator and ILI9881C panel
arm64: defconfig: Enable Waveshare DSI panel and touch GPIO drivers

arch/arm64/boot/dts/qcom/Makefile | 15 +++
.../boot/dts/qcom/shikra-cqm-cqs-evk-hdmi.dtso | 90 +++++++++++++++
.../boot/dts/qcom/shikra-iqs-evk-dlc-panel.dtso | 78 +++++++++++++
.../qcom/shikra-iqs-evk-lvds-auo,g133han01.dtso | 127 +++++++++++++++++++++
.../qcom/shikra-iqs-evk-raspberrypi-dsi-7inch.dtso | 91 +++++++++++++++
.../qcom/shikra-iqs-evk-waveshare-dsi-8inch.dtso | 77 +++++++++++++
arch/arm64/configs/defconfig | 4 +
7 files changed, 482 insertions(+)
---
base-commit: 6474fa070f2b8013b4b87350b775b8c3be6e8aac
change-id: 20261019-shikra_display_overlays-515c88f150b3
prerequisite-message-id: <20260930-shikra-dt-changes-v5-0-8eaf658a0e38@xxxxxxxxxxxxxxxx>
prerequisite-patch-id: 7631efa76e1fe98ae45c0f68e93ced4c523af27a
prerequisite-patch-id: 49396fb33427bd9b9214b537221a1c582d5d62ee
prerequisite-patch-id: 3cbb70da0a3009a2730813b562c29f432bd0fd8f
prerequisite-patch-id: 1c9ff594613a4cef8d605cfd37a3270866ba6414
prerequisite-message-id: <20261015-shikra-work-v5-0-5e075222b60a@xxxxxxxxxxxxxxxx>
prerequisite-patch-id: 326d8620d592d8f5f75fe62f88a2cb4dd8ec0b46
prerequisite-patch-id: 327308970dffdb2b218d4834e1badcc9e05cfd01
prerequisite-message-id: <20261008-lt9611c-v7-v17-0-1e8f5f2b2f19@xxxxxxxxxxxxxxxx>
prerequisite-patch-id: 49f1e01bb5594ce9c4301ce4b16715834ece7f41
prerequisite-patch-id: b909fe50eb311c7d8ca6778a29952e2c1a28d7ee

Best regards,
--
Vishnu Saini <vishnu.saini@xxxxxxxxxxxxxxxx>