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[v3,0/5] nvmem: qfprom: add Qualcomm SAR2130P support

Message ID 20250104-sar2130p-nvmem-v3-0-a94e0b7de2fa@linaro.org
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Series nvmem: qfprom: add Qualcomm SAR2130P support | expand

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Dmitry Baryshkov Jan. 4, 2025, 6:19 a.m. UTC 
Qualcomm SAR2130P is one of the platforms which require 4-byte reads
when accessing the QFPROM data. Fix several omission in the NVMEM core,
rework the QFPROM driver to use readl() instead of readb() and finally
add compatible string for the QFPROM as present on the Qualcomm
SAR2130P.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
Changes in v3:
- Reworked the qfprom driver to specify stride and word size (Srinivas)
- Link to v2: https://lore.kernel.org/r/20241027-sar2130p-nvmem-v2-0-743c1271bf2d@linaro.org

Changes in v2:
- Picked up required patch from QCLinux.
- Link to v1: https://lore.kernel.org/r/20241017-sar2130p-nvmem-v1-1-6cc32789afc6@linaro.org

---
Dmitry Baryshkov (5):
      nvmem: core: fix bit offsets of more than one byte
      nvmem: core: verify cell's raw_len
      nvmem: core: update raw_len if the bit reading is required
      nvmem: qfprom: switch to 4-byte aligned reads
      dt-bindings: nvmem: qcom,qfprom: Add SAR2130P compatible

 .../devicetree/bindings/nvmem/qcom,qfprom.yaml     |  1 +
 drivers/nvmem/core.c                               | 36 +++++++++++++++++-----
 drivers/nvmem/qfprom.c                             | 26 ++++++++++++----
 3 files changed, 49 insertions(+), 14 deletions(-)
---
base-commit: f8bde2c106663ee2398a16bf6500f1cc8f5cf64e
change-id: 20241017-sar2130p-nvmem-5f856d99bbb7

Best regards,