linux-kernel - [PATCH v2 0/7] media: qcom: camss: Add X1 Elite support

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Message-Id: <20250314-b4-media-comitters-next-25-03-13-x1e80100-camss-driver-v2-0-d163d66fcc0d@linaro.org>
Date: Fri, 14 Mar 2025 23:35:53 +0000
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Robert Foss <rfoss@...nel.org>, Todor Tomov <todor.too@...il.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Subject: [PATCH v2 0/7] media: qcom: camss: Add X1 Elite support

v2:
- Applies RB as indicated - Vlad
- Latest declared year 2025 in added files - Vlad
- CSID680:
-   Moved CSID_CSI2_RX_IRQ_CLEAR - Vlad
-   Defined GENMASK for various missed bitfields - Vlad
-   CSID_CSI2_RX_CAPTURE_CTRL used as name - Vlad
-   u32 val, variable declartion order, 4 + n - Vlad
- VFE680:
-   I left the DEBUG register defintion as these
    are used in a debugfs series and I'm generally
    in favour of maximising information disemination in patches
    including comments, defines, register lists and bitfields.
-   Defined ENABLE bit - Vlad
- CSIPHY3ph @ 4nm:
-   Retained SKEW_CAL I think we should import SKEW_CAL but
    do as downstream has done and provide the ability to select
    the skew, probably from a DTS flag.
-   Removed duplicate writes. I tested, and its fine to do so.
- Supply rails
-   Currently defining just the one set of supply rails.

Previous: https://lore.kernel.org/all/20250120-linux-next-25-01-19-x1e80100-camss-driver-v1-0-44c62a0edcd2@linaro.org
Depends: https://lore.kernel.org/all/20250314-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v6-0-edcb2cfc3122@linaro.org

v1:
This series adds X Elite support to CAMSS.

This drop includes support for

4 x CSIPHY in DPHY mode 2 phase 5 GB 4 lane
3 x CSI Decoder CSID
2 x CSID Lite
2 x Image Front End - IFE
2 x IFE Lite

Dependencies:

link: https://lore.kernel.org/all/20250113043133.1387162-1-quic_depengs@quicinc.com/
link: https://lore.kernel.org/all/20250119-b4-linux-next-24-11-18-dtsi-x1e80100-camss-v4-0-c2964504131c@linaro.org

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
---
Bryan O'Donoghue (7):
      media: qcom: camss: Add an id property to struct resources
      media: qcom: camss: Use the CSIPHY id property to find clock names
      media: qcom: camss: Add CSID 680 support
      media: qcom: camss: Add VFE680 support
      media: qcom: camss: Add support for 3ph CSIPHY write settle delay
      media: qcom: camss: csiphy-3ph: Add 4nm CSIPHY 2ph 5Gbps DPHY v2.1.2 init sequence
      media: qcom: camss: Add x1e80100 specific support

 drivers/media/platform/qcom/camss/Makefile         |   2 +
 drivers/media/platform/qcom/camss/camss-csid-680.c | 422 +++++++++++++++++++++
 drivers/media/platform/qcom/camss/camss-csid.h     |   1 +
 .../platform/qcom/camss/camss-csiphy-3ph-1-0.c     | 131 ++++++-
 drivers/media/platform/qcom/camss/camss-csiphy.c   |  28 +-
 drivers/media/platform/qcom/camss/camss-csiphy.h   |   1 +
 drivers/media/platform/qcom/camss/camss-vfe-680.c  | 244 ++++++++++++
 drivers/media/platform/qcom/camss/camss-vfe.c      |   2 +
 drivers/media/platform/qcom/camss/camss-vfe.h      |   1 +
 drivers/media/platform/qcom/camss/camss.c          | 350 ++++++++++++++++-
 drivers/media/platform/qcom/camss/camss.h          |   1 +
 11 files changed, 1166 insertions(+), 17 deletions(-)
---
base-commit: f2151613e040973c868d28c8b00885dfab69eb75
change-id: 20250313-b4-media-comitters-next-25-03-13-x1e80100-camss-driver-d2c24d667195

Best regards,
-- 
Bryan O'Donoghue <bryan.odonoghue@...aro.org>