[U-Boot] [PATCH 0/4] mips: bmips: add HSSPI support

Álvaro Fernández Rojas noltari at gmail.com
Tue May 23 19:18:36 UTC 2017


BCM63xx HSSPI controller has the same issue as BCM63xx SPI controller: it
doesn't allow keeping CS active between transfers.
However, this controller allows changing CS polarities, which is used in the
linux upstream driver to manage CS as desired.

Álvaro Fernández Rojas (4):
  dm: spi: add BCM63xx HSSPI driver
  mips: bmips: add bcm63xx-hsspi driver support for BCM6328
  mips: bmips: add bcm63xx-hsspi driver support for BCM63268
  mips: bmips: enable the SPI flash on the Comtrend AR-5387un

 arch/mips/dts/brcm,bcm63268.dtsi        |  21 ++
 arch/mips/dts/brcm,bcm6328.dtsi         |  24 ++
 arch/mips/dts/comtrend,ar-5387un.dts    |  12 +
 configs/comtrend_ar5387un_ram_defconfig |   8 +
 drivers/spi/Kconfig                     |   8 +
 drivers/spi/Makefile                    |   1 +
 drivers/spi/bcm63xx_hsspi.c             | 392 ++++++++++++++++++++++++++++++++
 7 files changed, 466 insertions(+)
 create mode 100644 drivers/spi/bcm63xx_hsspi.c

-- 
2.1.4



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