Shikra EVK is based on the Qualcomm Shikra SoC.
It lacks a camera sensor in its default configuration.
This series adds CAMSS driver support, CCI definitions and enables
the 22-pin IMX577 sensor via CSIPHY1 through device tree overlays.
We have tested IMX577 Sensor on CCI1 with following commands:
- media-ctl --reset
- media-ctl -d /dev/media0 -V '"imx577 1-001a":0[fmt:SRGGB10/4056x3040 field:none]'
- media-ctl -d /dev/media0 -V '"msm_csiphy1":0[fmt:SRGGB10/4056x3040]'
- media-ctl -d /dev/media0 -V '"msm_csid0":0[fmt:SRGGB10/4056x3040]'
- media-ctl -d /dev/media0 -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/4056x3040]'
- media-ctl -d /dev/media0 -l '"msm_csiphy1":1->"msm_csid0":0[1]'
- media-ctl -d /dev/media0 -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]'
- yavta -B capture-mplane -c -I -n 5 -f SRGGB10P -s 4056x3040 -F /dev/video0
Used following tools for the sanity check of these changes.
- make -j32 W=1
- checkpatch.pl
- make DT_CHECKER_FLAGS=-m W=1 DT_SCHEMA_FILES=i2c/qcom,i2c-cci.yaml dt_binding_check
- make DT_CHECKER_FLAGS=-m DT_SCHEMA_FILES=media/qcom,qcm2290-camss.yaml dt_binding_check W=1
- make CHECK_DTBS=y W=1 qcom/qrb2210-rb1-vision-mezzanine.dtb
- make CHECK_DTBS=1 W=1 qcom/shikra-cqm-cqs-evk-imx577-camera.dtb
- make CHECK_DTBS=1 W=1 qcom/shikra-iqs-evk-imx577-camera.dtb
- make CHECK_DTBS=y W=1 dtbs
This patch series depends on patch series:
https://lore.kernel.org/all/20260527-shikra-dt-v4-0-b5ca1fa0b392@oss.qualcomm.com/
https://lore.kernel.org/all/20260608-shikra-gcc-rpmcc-clks-v5-0-94cefe092ee3@oss.qualcomm.com/
Signed-off-by: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>
---
Changes in v2:
- Drop qcm2390_resources struct and CAMSS_2390 enum; use qcom,qcm2290-camss
as fallback compatible string since Shikra CAMSS is register-compatible
with QCM2290 (Loic, Bryan)
- Use oneOf in iommus to describe all valid SID combinations: VFE-only
(Shikra) and VFE+CDM+OPE read+OPE write (QCM2290/Agatti); add
per-entry descriptions naming each SID (Krzysztof, Bryan)
- Rename shikra-cqm-evk-imx577-camera overlay to
shikra-cqm-cqs-evk-imx577-camera, shared by both CQM and CQS EVK
boards which use the same PM4125 PMIC and camera supply rails (Bryan)
- Add reset-gpios pinctrl state for IMX577 sensor (gpio33, cam1-reset-default-state)
- Add comment in overlay DTS explaining absent regulators are powered
by the daughter board (Bryan)
- Collect Reviewed-by tags
- Add reset-gpios pinctrl state for IMX577 sensor.
- Link to v1: https://lore.kernel.org/r/20260526-shikra-camss-review-v1-0-645d2c8c75a7@qti.qualcomm.com
---
Nihal Kumar Gupta (7):
dt-bindings: media: qcom: Add Shikra CAMSS compatible
dt-bindings: i2c: qcom-cci: Document Shikra compatible
arm64: dts: qcom: shikra: Add CAMSS node
arm64: dts: qcom: shikra: Add CCI definitions
arm64: dts: qcom: shikra: Add pin configuration for mclks
arm64: dts: qcom: shikra-cqm-cqs-evk-imx577-camera: Add DT overlay
arm64: dts: qcom: shikra-iqs-evk-imx577-camera: Add DT overlay
.../devicetree/bindings/i2c/qcom,i2c-cci.yaml | 2 +
.../bindings/media/qcom,qcm2290-camss.yaml | 16 +-
arch/arm64/boot/dts/qcom/Makefile | 8 +
.../dts/qcom/shikra-cqm-cqs-evk-imx577-camera.dtso | 70 ++++++++
arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 9 +
arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 9 +
.../dts/qcom/shikra-iqs-evk-imx577-camera.dtso | 70 ++++++++
arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 9 +
arch/arm64/boot/dts/qcom/shikra.dtsi | 197 +++++++++++++++++++++
9 files changed, 387 insertions(+), 3 deletions(-)
---
base-commit: 6e845bcb78c95af935094040bd4edc3c2b6dd784
change-id: 20260526-shikra-camss-review-cf6f66ac566b
prerequisite-change-id: 20260511-shikra-dt-d75d97454646:v4
prerequisite-patch-id: 3a689e8dda5fd2755b689d94d095806b3f2e6eed
prerequisite-patch-id: 2acc300a68ed8c5364fb5f2f7d28fc0d56ab07bf
prerequisite-patch-id: 2357cac636e019eaf14d6a493a1c72bca56fe405
prerequisite-patch-id: 2885f299e711582da312ca9d13983d296a3dd5dc
prerequisite-patch-id: 91af5f3c01e766a53ce8de69aa21847a2d6bbbf8
prerequisite-change-id: 20260429-shikra-gcc-rpmcc-clks-2094edfff3b0:v5
prerequisite-patch-id: 59bb0a7828e41f546f734f127d81da83c0adcda9
prerequisite-patch-id: 197da6bcb15cadc47869dba88c8020987b25c335
prerequisite-patch-id: 8ec9c1eb03f052ae232ed54117abed38672c23f6
prerequisite-patch-id: 350db4f4bcdfc0fad9ed57cd5b1723f85ad44f5d
Best regards,
--
Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>