target/linux/ath79/patches-5.4/920-mikrotik-rb4xx.patch

   1 --- a/drivers/mfd/Kconfig
   2 +++ b/drivers/mfd/Kconfig
   3 @@ -2012,5 +2012,13 @@ config RAVE_SP_CORE
   4           Select this to get support for the Supervisory Processor
   5           device found on several devices in RAVE line of hardware.
   6
   7 +config MFD_RB4XX_CPLD
   8 +       tristate "CPLD driver for Mikrotik RB4xx series boards
   9 +       select MFD_CORE
  10 +       depends on ATH79 || COMPILE_TEST
  11 +       help
  12 +         Enables support for the CPLD chip (NAND & GPIO) on Mikrotik
  13 +         Routerboard RB4xx series.
  14 +
  15  endmenu
  16  endif
  17 --- a/drivers/mfd/Makefile
  18 +++ b/drivers/mfd/Makefile
  19 @@ -256,3 +256,4 @@ obj-$(CONFIG_MFD_ROHM_BD70528)      += rohm-b
  20  obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
  21  obj-$(CONFIG_MFD_STMFX)        += stmfx.o
  22
  23 +obj-$(CONFIG_MFD_RB4XX_CPLD)   += rb4xx-cpld.o
  24 --- a/drivers/gpio/Kconfig
  25 +++ b/drivers/gpio/Kconfig
  26 @@ -1406,6 +1406,12 @@ config GPIO_SODAVILLE
  27         help
  28           Say Y here to support Intel Sodaville GPIO.
  29
  30 +config GPIO_RB4XX
  31 +       tristate "GPIO expander for Mikrotik RB4xx series boards"
  32 +       depends on MFD_RB4XX_CPLD
  33 +       help
  34 +         GPIO driver for Mikrotik Routerboard RB4xx series.
  35 +
  36  endmenu
  37
  38  menu "SPI GPIO expanders"
  39 --- a/drivers/gpio/Makefile
  40 +++ b/drivers/gpio/Makefile
  41 @@ -113,6 +113,7 @@ obj-$(CONFIG_GPIO_PL061)            += gpio-pl061.
  42  obj-$(CONFIG_GPIO_PMIC_EIC_SPRD)       += gpio-pmic-eic-sprd.o
  43  obj-$(CONFIG_GPIO_PXA)                 += gpio-pxa.o
  44  obj-$(CONFIG_GPIO_RASPBERRYPI_EXP)     += gpio-raspberrypi-exp.o
  45 +obj-$(CONFIG_GPIO_RB4XX)               += gpio-rb4xx.o
  46  obj-$(CONFIG_GPIO_RC5T583)             += gpio-rc5t583.o
  47  obj-$(CONFIG_GPIO_RCAR)                        += gpio-rcar.o
  48  obj-$(CONFIG_GPIO_RDC321X)             += gpio-rdc321x.o
  49 --- a/drivers/mtd/nand/raw/Kconfig
  50 +++ b/drivers/mtd/nand/raw/Kconfig
  51 @@ -552,4 +552,11 @@ config MTD_NAND_AR934X
  52           Enables support for NAND controller on Qualcomm Atheros SoCs.
  53           This controller is found on AR934x and QCA955x SoCs.
  54
  55 +config MTD_NAND_RB4XX
  56 +       tristate "Support for NAND driver for Mikrotik RB4xx series boards"
  57 +       depends on MFD_RB4XX_CPLD
  58 +       help
  59 +         Enables support for the NAND flash chip on Mikrotik Routerboard
  60 +         RB4xx series.
  61 +
  62  endif # MTD_RAW_NAND
  63 --- a/drivers/mtd/nand/raw/Makefile
  64 +++ b/drivers/mtd/nand/raw/Makefile
  65 @@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_TEGRA)          += tegra_n
  66  obj-$(CONFIG_MTD_NAND_STM32_FMC2)      += stm32_fmc2_nand.o
  67  obj-$(CONFIG_MTD_NAND_MESON)           += meson_nand.o
  68  obj-$(CONFIG_MTD_NAND_AR934X)          += ar934x_nand.o
  69 +obj-$(CONFIG_MTD_NAND_RB4XX)           += nand_rb4xx.o
  70
  71  nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
  72  nand-objs += nand_onfi.o