[PATCH v6 0/6] soc: qcom: llcc: Add support for QDU1000/QRU1000

From: Komal Bajaj
Date: Wed Aug 02 2023 - 05:14:58 EST

This patch series does the following -
* Refactor LLCC driver to support multiple configuration
* Add stub function for nvmem_cell_read_u8
* Add support for multi channel DDR configuration in LLCC
* Add LLCC support for the Qualcomm QDU1000 and QRU1000 SoCs

Changes in v6 -
- Changed variable name from num_cfgs to num_config as suggested by Mukesh.
- Added a check for default llcc configuration as per suggestion from Mukesh.
- Updated the commit summary for the third and fifth patch.
- Fixed alignment in the fourth patch.
- Used ARRAY_SIZE() to calculate the num_config as per suggested by Konrad.

Changes in v5 -
- Seperated out the secure qfprom driver changes to a separate series [1].
- Created a wrapper struct with a pointer to qcom_llcc_config and
length of array qcom_llcc_config.
- Added stub function for nvmem_cell_read_u8.
- Split commit 6/6 in the previous series into two commits.

Changes in v4 -
- Created a separate driver for reading from secure fuse region as suggested.
- Added patch for dt-bindings of secure qfprom driver accordingly.
- Added new properties in the dt-bindings for LLCC.
- Implemented new logic to read the nvmem cell as suggested by Bjorn.
- Separating the DT patches from this series as per suggestion.

Changes in v3-
- Addressed comments from Krzysztof and Mani.
- Using qfprom to read DDR configuration from feature register.

Changes in v2:
- Addressing comments from Konrad.

[1] https://lore.kernel.org/linux-arm-msm/20230724082946.7441-1-quic_kbajaj@xxxxxxxxxxx/

Komal Bajaj (6):
dt-bindings: cache: qcom,llcc: Add LLCC compatible for QDU1000/QRU1000
soc: qcom: llcc: Refactor llcc driver to support multiple
nvmem: core: Add stub for nvmem_cell_read_u8
soc: qcom: Add LLCC support for multi channel DDR
soc: qcom: llcc: Updating the macro name
soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support

.../devicetree/bindings/cache/qcom,llcc.yaml | 10 +
drivers/soc/qcom/llcc-qcom.c | 357 +++++++++++++-----
include/linux/nvmem-consumer.h | 6 +
include/linux/soc/qcom/llcc-qcom.h | 2 +-
4 files changed, 287 insertions(+), 88 deletions(-)