target/linux/ath79/patches-4.19/920-mikrotik-rb4xx.patch

   1 --- a/drivers/mfd/Kconfig
   2 +++ b/drivers/mfd/Kconfig
   3 @@ -1899,5 +1899,13 @@ 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 @@ -241,3 +241,4 @@ obj-$(CONFIG_MFD_SC27XX_PMIC)       += sprd-sc
  20  obj-$(CONFIG_RAVE_SP_CORE)     += rave-sp.o
  21  obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
  22
  23 +obj-$(CONFIG_MFD_RB4XX_CPLD)   += rb4xx-cpld.o
  24 --- a/drivers/gpio/Kconfig
  25 +++ b/drivers/gpio/Kconfig
  26 @@ -1371,6 +1371,12 @@ config GPIO_XRA1403
  27         help
  28           GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
  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 "USB GPIO expanders"
  39 --- a/drivers/gpio/Makefile
  40 +++ b/drivers/gpio/Makefile
  41 @@ -159,3 +159,4 @@ obj-$(CONFIG_GPIO_ZEVIO)    += gpio-zevio.o
  42  obj-$(CONFIG_GPIO_ZYNQ)                += gpio-zynq.o
  43  obj-$(CONFIG_GPIO_ZX)          += gpio-zx.o
  44  obj-$(CONFIG_GPIO_LOONGSON1)   += gpio-loongson1.o
  45 +obj-$(CONFIG_GPIO_RB4XX)       += gpio-rb4xx.o
  46 --- a/drivers/mtd/nand/raw/Kconfig
  47 +++ b/drivers/mtd/nand/raw/Kconfig
  48 @@ -569,4 +569,11 @@ config MTD_NAND_AR934X
  49           Enables support for NAND controller on Qualcomm Atheros SoCs.
  50           This controller is found on AR934x and QCA955x SoCs.
  51
  52 +config MTD_NAND_RB4XX
  53 +       tristate "Support for NAND driver for Mikrotik RB4xx series boards"
  54 +       depends on MFD_RB4XX_CPLD
  55 +       help
  56 +         Enables support for the NAND flash chip on Mikrotik Routerboard
  57 +         RB4xx series.
  58 +
  59  endif # MTD_NAND
  60 --- a/drivers/mtd/nand/raw/Makefile
  61 +++ b/drivers/mtd/nand/raw/Makefile
  62 @@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_QCOM)           += qcom_nan
  63  obj-$(CONFIG_MTD_NAND_MTK)             += mtk_ecc.o mtk_nand.o
  64  obj-$(CONFIG_MTD_NAND_TEGRA)           += tegra_nand.o
  65  obj-$(CONFIG_MTD_NAND_AR934X)          += ar934x_nand.o
  66 +obj-$(CONFIG_MTD_NAND_RB4XX)           += nand_rb4xx.o
  67
  68  nand-objs := nand_base.o nand_bbt.o nand_timings.o nand_ids.o
  69  nand-objs += nand_amd.o