v13:
* Added Reviewed-by tag
* Added MODULE_DESCRIPTION() macro
* Added 2024 Qualcomm Innovation Center Copyright
* Changed return type of qcom_spi_cmd_mapping() from u32 to
int to fix the kernel test bot warning
* Changed type of variable cmd in qcom_spi_write_page() from u32
to int
* Removed unused variable s_op from qcom_spi_write_page()
* Updated return value variable type from u32 to int in
qcom_spi_send_cmdaddr()
v12:
* Added EXPORT_SYMBOL() macro for all the api in qpic_common.c
* Added MODULE_LICENSE() macro in qpic_common.c to build
qpic_common.c as module as well
* Removed bool type for CONFIG_MTD_NAND_QCOM to fix build error
reported by kernel test bot
* Added obj-$(CONFIG_MTD_NAND_QCOM) += qpic_common.o condition
in Makefile to build qpic_common.c as built-in or as module
based on CONFIG_MTD_NAND_QCOM
* Added Reviewed-by tag
* Added obj-$(CONFIG_SPI_QPIC_SNAND) += qpic_common.o in Makefile
to build qpic_common.c based on CONFIG_SPI_QPIC_SNAND
* Updated commit header and commit message
* Removed sdhci node from rdp433.dts file
v11:
* Dropped Reviewed-by tag
* Added soc based compatible "qcom,ipq9574-snand"
* fixed build error reported by kernel test bot by
changing statement "depends on MTD" to "selct MTD"
in drivers/spi/Kconfig file
v10:
* Fixed compilation warnings reported by kernel test robot
* Added depends on CONFIG_MTD for qpic-spi nand driver
* Removed extra bracket from statement if (i == (num_cw - 1))
in qcom_spi_program_raw() api.
v9:
* Fixed all the compilation warning reported by
kernel test robot
* Changed type of cmd1, vld to u32 from __le32 in qcom_nand_controller
structure
* Changed type of cfg0, cfg1, cfg0_raw, cfg1_raw, clrflashstatus,
ecc_buf_cfg, ecc_bch_cfg, clrreadstatus to u32 in qcom_nand_host
structure
* In nandc_set_read_loc_first() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In nandc_set_read_loc_last() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* Changed data type of cw_offset, read_size, is_last_read_loc to
u32 in nandc_set_read_loc() api to fix compilation warning reported
by kernel test bot
* In set_address() api added cpu_to_le32() macro to fix compilation
warning reported by kernel test bot
* In update_rw_regs() api added cpu_to_le32() macro to fix compilation
warning reported by kernel test bot
* In qcom_op_cmd_mapping() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In qcom_read_status_exec() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In qcom_read_id_type_exec() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In qcom_misc_cmd_type_exec() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In qcom_param_page_type_exec() api added cpu_to_le32() macro to fix
compilation warning reported by kernel test bot
* In update_rw_regs() api added cpu_to_le32() macro to fix compilation
issue reported by kernel test bot
* In qcom_param_page_type_exec() api added cpu_to_le32() macro to fix
compilation issue reported by kernel test bot
* Changed data type of addr1, addr2, cmd, to __le32 in qpic_spi_nand
structure
* In qcom_spi_set_read_loc_first() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_set_read_loc_last() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_init() api added cpu_to_le32() macro to fix compilation
warning
* In qcom_spi_ecc_init_ctx_pipelined() api removed unused variables
reqs, user, step_size, strength and added cpu_to_le32() macro as well
to fix compilation warning
* In qcom_spi_read_last_cw() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_check_error() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_read_page_ecc() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_read_page_oob() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_program_raw() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_program_ecc() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_program_oob() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_send_cmdaddr() api added cpu_to_le32() macro to fix
compilation warning
* In qcom_spi_io_op() api added cpu_to_le32() macro to fix compilation
warning
v8:
* Fixed compilation warning reported by kernel test robot
* Added "chip" description in nandc_set_read_loc_first()
* Added "chip" description" in nandc_set_read_loc_last()
* Changed data type of read_location0, read_location1,
read_location2, read_location3, addr0, addr1, cmd, cfg0,
cfg1, ecc_bch_cfg, ecc_buf_cfg, clrflashstatus, clrreadstatus,
orig_cmd1, orig_vld to __le32 to fix compilation warning.
* Included bitfield.h header file in spi-qpic-snand.c to
fix compilation warning
* Removed unused variable "steps" variable from
qcom_spi_ecc_init_ctx_pipelined()
v7:
* Added read_oob() and write_oob() api
* Added FIELD_PREP() in spi init
* Made CONFIG_SPI_QPIC_SNAND and CONFIG_MTD_NAND_QCOM
as bool type
* Removed offset 0 in oob_ecc() layout
* Handled multiple error condition
v6:
* Added FIELD_PREP() and GENMASK() macro
* Added qpic_spi_nand{..} structure for
spi nand realted variables
* Made qpic_common.c slectable based on
either CONFIG_MTD_NAND_QCOM or CONFIG_SPI_QPIC_SNAND
* Removed rawnand.h from qpic-common.h
* Removed partitions.h and rawnand.h form spi-qpic-snand.c
* Added qcom_nand_unalloc() in remove()
v5:
* Fixes nandbiterr issue
* Added raw_read() and raw_write() API
* Added qcom_ prefix to all the common API
* Removed register indirection
* Following tests for SPI-NAND devices passed
- mtd_oobtest
- mtd_pagetest
- mtd_readtest
- mtd_speedtest
- mtd_stresstest
- mtd_subpagetest
- mtd_nandbiterrs
- nandtest
- nanddump
- nandwrite
- nandbiterr -i
- mtd erase
- mtd write
- dd
- hexddump
v4:
* In this patch series fixes kernel doc for all the cmmon api
* Also fixes dm-binding commit message
* Fix qpic_common.c compilation based on config
v3:
* In this patch series fixes multiple things like
added clock-name, added _alloc_controller api instead
of alloc_master, made common apis more generic etc.
* Addressed all the comment from v2 patch series
v2:
* https://lore.kernel.org/linux-arm-msm/20240215134856.1313239-1-quic_mdalam@xxxxxxxxxxx/
* In this series of patchs we have added basic working QPIC SPI NAND
driver with READ, WRITE, ERASE etc functionality
* Addressed all the comments given in RFC [v1] patch
v1:
* https://lore.kernel.org/linux-arm-msm/20231031120307.1600689-1-quic_mdalam@xxxxxxxxxxx/
* Initial set of patches for handling QPIC SPI NAND.
Md Sadre Alam (8):
spi: dt-bindings: Introduce qcom,spi-qpic-snand
mtd: rawnand: qcom: cleanup qcom_nandc driver
mtd: rawnand: qcom: Add qcom prefix to common api
mtd: nand: Add qpic_common API file
mtd: rawnand: qcom: use FIELD_PREP and GENMASK
spi: spi-qpic: add driver for QCOM SPI NAND flash Interface
arm64: dts: qcom: ipq9574: Add SPI nand support
arm64: dts: qcom: ipq9574: Remove eMMC node
.../bindings/spi/qcom,spi-qpic-snand.yaml | 83 +
.../boot/dts/qcom/ipq9574-rdp-common.dtsi | 43 +
arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 12 -
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 27 +
drivers/mtd/nand/Makefile | 6 +-
drivers/mtd/nand/qpic_common.c | 759 +++++++
drivers/mtd/nand/raw/qcom_nandc.c | 1763 +++--------------
drivers/spi/Kconfig | 9 +
drivers/spi/Makefile | 1 +
drivers/spi/spi-qpic-snand.c | 1633 +++++++++++++++
include/linux/mtd/nand-qpic-common.h | 482 +++++
11 files changed, 3365 insertions(+), 1453 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/qcom,spi-qpic-snand.yaml
create mode 100644 drivers/mtd/nand/qpic_common.c
create mode 100644 drivers/spi/spi-qpic-snand.c
create mode 100644 include/linux/mtd/nand-qpic-common.h
--
2.34.1
