[v3 00/11] Add ASPEED SPI controller driver

Chin-Ting Kuo chin-ting_kuo at aspeedtech.com
Mon May 23 05:13:46 CEST 2022


This patch series aims to porting ASPEED FMC/SPI memory controller
driver with spi-mem interface. spi-mem dirmap framework is also
synchronized from Linux. These patches have been verified on both
AST2600 and AST2500 EVBs.

Changes in v2:
  - Separate defconfig files from the SPI driver patch.
  - Use "if (CONFIG_IS_ENABLED(SPI_DIRMAP))" to wrap
    spi_dirmap related functions.
  - Add Winbond w25q512jv flash ID.

Changes in v3:
  - Get AHB bus clock frequency from the function parameter.
  - Fix a grammatical error in spi-mem.h.

Chin-Ting Kuo (11):
  clk: aspeed: Get HCLK frequency support
  pinctrl: aspeed: FWSPICS1 and SPI1CS1 pin support
  spi: aspeed: Add ASPEED SPI controller driver
  configs: aspeed: Enable SPI flash features
  MAINTAINERS: Add ASPEED SPI driver file
  arm: dts: aspeed: Update SPI flash node settings
  spi-mem: Add dirmap API from Linux
  mtd: spi-nor: Use spi-mem dirmap API
  spi: aspeed: SPI dirmap read support
  configs: aspeed: Enable CONFIG_SPI_DIRMAP
  mtd: spi-nor-ids: Add Winbond W25Q512JV ID

 MAINTAINERS                              |   7 +
 arch/arm/dts/ast2500-evb.dts             |  33 +
 arch/arm/dts/ast2500.dtsi                |  23 +-
 arch/arm/dts/ast2600-evb.dts             |   8 -
 arch/arm/dts/ast2600.dtsi                |  34 +-
 configs/evb-ast2500_defconfig            |  14 +
 configs/evb-ast2600_defconfig            |  14 +
 drivers/clk/aspeed/clk_ast2500.c         |  23 +
 drivers/mtd/spi/sf_probe.c               |  76 ++
 drivers/mtd/spi/spi-nor-core.c           |  55 +-
 drivers/mtd/spi/spi-nor-ids.c            |   5 +
 drivers/pinctrl/aspeed/pinctrl_ast2500.c |   2 +
 drivers/spi/Kconfig                      |  18 +
 drivers/spi/Makefile                     |   1 +
 drivers/spi/spi-aspeed.c                 | 915 +++++++++++++++++++++++
 drivers/spi/spi-mem.c                    | 268 +++++++
 include/linux/mtd/spi-nor.h              |  18 +
 include/spi-mem.h                        |  79 ++
 18 files changed, 1547 insertions(+), 46 deletions(-)
 create mode 100644 drivers/spi/spi-aspeed.c

-- 
2.25.1



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