linux-kernel - [PATCH v4 0/6] soc: qcom: llcc: Add support for QDU1000/QRU1000

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Message-ID: <20230623141806.13388-1-quic_kbajaj@quicinc.com>
Date:   Fri, 23 Jun 2023 19:48:00 +0530
From:   Komal Bajaj <quic_kbajaj@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, Komal-Bajaj <quic_kbajaj@...cinc.com>
Subject: [PATCH v4 0/6] soc: qcom: llcc: Add support for QDU1000/QRU1000

From: Komal-Bajaj <quic_kbajaj@...cinc.com>

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