[PATCH v2 0/3] Add CCI support for Milos, enable on Fairphone (Gen. 6)

Luca Weiss posted 3 patches 2 weeks ago
.../devicetree/bindings/i2c/qcom,i2c-cci.yaml      |  18 ++
arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts   |  50 ++++++
arch/arm64/boot/dts/qcom/milos.dtsi                | 194 +++++++++++++++++++++
3 files changed, 262 insertions(+)
[PATCH v2 0/3] Add CCI support for Milos, enable on Fairphone (Gen. 6)
Posted by Luca Weiss 2 weeks ago
Add the compatible strings for the CCI busses on Milos, and the EEPROMs
found on the Fairphone (Gen. 6) camera modules, and add them to the
milos dtsi and device dts.

This series soft-depends on https://lore.kernel.org/linux-arm-msm/20260116-milos-camcc-icc-v1-0-400b7fcd156a@fairphone.com/T/

The patches can be applied without the dependency, but the final dts
patches should probably only land once the other series has been fully
applied, otherwise the CCI busses cannot actually be used (unless some
other component turns on the mmss_noc) and you get a kernel warning like
the following:

[  291.055839] ------------[ cut here ]------------
[  291.055860] cam_cc_camss_top_gdsc status stuck at 'off'
[  291.055878] WARNING: drivers/clk/qcom/gdsc.c:178 at gdsc_toggle_logic+0x138/0x144, CPU#4: hexdump/1995

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- Keep pinctrl nodes sorted in milos.dtsi (Konrad)
- Rebase on -next, drop applied patch
- Pick up tags
- Link to v1: https://lore.kernel.org/r/20260116-milos-cci-v1-0-28e01128da9c@fairphone.com

---
Luca Weiss (3):
      dt-bindings: i2c: qcom-cci: Document Milos compatible
      arm64: dts: qcom: milos: Add CCI busses
      arm64: dts: qcom: milos-fairphone-fp6: Add camera EEPROMs on CCI busses

 .../devicetree/bindings/i2c/qcom,i2c-cci.yaml      |  18 ++
 arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts   |  50 ++++++
 arch/arm64/boot/dts/qcom/milos.dtsi                | 194 +++++++++++++++++++++
 3 files changed, 262 insertions(+)
---
base-commit: f6eb9ae8b9fc13c3971e4a6d1e8442f253001f36
change-id: 20260106-milos-cci-f7f4d8821e87
prerequisite-change-id: 20260116-milos-camcc-icc-d41bdff31ef8:v1
prerequisite-patch-id: fc79344d381fea48318bbf62ce7c16b5687df074
prerequisite-patch-id: 323271b304b98b6ac0e98032f355de26c8e4fa6b
prerequisite-patch-id: ba8a70f210c54a14c69a60c26eea22d384b0397f
prerequisite-patch-id: de6e7d9f90ce4d8b37342e5198f042edee4b81a4
prerequisite-patch-id: aa3dc6c12366d6574b7e85808fcb107deddb8435

Best regards,
-- 
Luca Weiss <luca.weiss@fairphone.com>
Re: (subset) [PATCH v2 0/3] Add CCI support for Milos, enable on Fairphone (Gen. 6)
Posted by Bjorn Andersson 4 days, 14 hours ago
On Fri, 20 Mar 2026 09:09:48 +0100, Luca Weiss wrote:
> Add the compatible strings for the CCI busses on Milos, and the EEPROMs
> found on the Fairphone (Gen. 6) camera modules, and add them to the
> milos dtsi and device dts.
> 
> This series soft-depends on https://lore.kernel.org/linux-arm-msm/20260116-milos-camcc-icc-v1-0-400b7fcd156a@fairphone.com/T/
> 
> The patches can be applied without the dependency, but the final dts
> patches should probably only land once the other series has been fully
> applied, otherwise the CCI busses cannot actually be used (unless some
> other component turns on the mmss_noc) and you get a kernel warning like
> the following:
> 
> [...]

Applied, thanks!

[2/3] arm64: dts: qcom: milos: Add CCI busses
      commit: e9e75b3e622bccefe3ccc7e167e36f58369a388d
[3/3] arm64: dts: qcom: milos-fairphone-fp6: Add camera EEPROMs on CCI busses
      commit: 924d734960062b0665d551c82489ad2cb4d96e80

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>