From: Komal-Bajaj <quic_kbajaj@xxxxxxxxxxx> This patch series does the following - * Add secure qfprom driver for reading secure fuse region in qfprom driver * Add dt-bindings for secure qfprom * Refactor LLCC driver to support multiple configuration * Add support for multi channel DDR configuration in LLCC * Add LLCC support for the Qualcomm QDU1000 and QRU1000 SoCs 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. Komal Bajaj (6): dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom dt-bindings: cache: qcom,llcc: Add LLCC compatible for QDU1000/QRU1000 nvmem: sec-qfprom: Add Qualcomm secure QFPROM support. soc: qcom: llcc: Refactor llcc driver to support multiple configuration soc: qcom: Add LLCC support for multi channel DDR soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support .../devicetree/bindings/cache/qcom,llcc.yaml | 10 + .../bindings/nvmem/qcom,sec-qfprom.yaml | 58 ++++ drivers/nvmem/Kconfig | 12 + drivers/nvmem/Makefile | 2 + drivers/nvmem/sec-qfprom.c | 116 +++++++ drivers/soc/qcom/Kconfig | 2 + drivers/soc/qcom/llcc-qcom.c | 304 +++++++++++++----- include/linux/soc/qcom/llcc-qcom.h | 2 +- 8 files changed, 416 insertions(+), 90 deletions(-) create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml create mode 100644 drivers/nvmem/sec-qfprom.c -- 2.40.1