ath79: add Mikrotik rb4xx series drivers

[openwrt/staging/wigyori.git] / target / linux / ath79 / patches-4.19 / 920-mikrotik-rb4xx.patch

diff --git a/target/linux/ath79/patches-4.19/920-mikrotik-rb4xx.patch b/target/linux/ath79/patches-4.19/920-mikrotik-rb4xx.patch
new file mode 100644 (file)
index 0000000..8d84b9e
--- /dev/null
+++ b/target/linux/ath79/patches-4.19/920-mikrotik-rb4xx.patch
@@ -0,0 +1,69 @@
+--- a/drivers/mfd/Kconfig
++++ b/drivers/mfd/Kconfig
+@@ -1899,5 +1899,13 @@ config RAVE_SP_CORE
+         Select this to get support for the Supervisory Processor
+         device found on several devices in RAVE line of hardware.
+ 
++config MFD_RB4XX_CPLD
++      tristate "CPLD driver for Mikrotik RB4xx series boards
++      select MFD_CORE
++      depends on ATH79 || COMPILE_TEST
++      help
++        Enables support for the CPLD chip (NAND & GPIO) on Mikrotik
++        Routerboard RB4xx series.
++
+ endmenu
+ endif
+--- a/drivers/mfd/Makefile
++++ b/drivers/mfd/Makefile
+@@ -241,3 +241,4 @@ obj-$(CONFIG_MFD_SC27XX_PMIC)      += sprd-sc
+ obj-$(CONFIG_RAVE_SP_CORE)    += rave-sp.o
+ obj-$(CONFIG_MFD_ROHM_BD718XX)        += rohm-bd718x7.o
+ 
++obj-$(CONFIG_MFD_RB4XX_CPLD)  += rb4xx-cpld.o
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -1371,6 +1371,12 @@ config GPIO_XRA1403
+       help
+         GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
+ 
++config GPIO_RB4XX
++      tristate "GPIO expander for Mikrotik RB4xx series boards"
++      depends on MFD_RB4XX_CPLD
++      help
++        GPIO driver for Mikrotik Routerboard RB4xx series.
++
+ endmenu
+ 
+ menu "USB GPIO expanders"
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -159,3 +159,4 @@ obj-$(CONFIG_GPIO_ZEVIO)   += gpio-zevio.o
+ obj-$(CONFIG_GPIO_ZYNQ)               += gpio-zynq.o
+ obj-$(CONFIG_GPIO_ZX)         += gpio-zx.o
+ obj-$(CONFIG_GPIO_LOONGSON1)  += gpio-loongson1.o
++obj-$(CONFIG_GPIO_RB4XX)      += gpio-rb4xx.o
+--- a/drivers/mtd/nand/raw/Kconfig
++++ b/drivers/mtd/nand/raw/Kconfig
+@@ -569,4 +569,11 @@ config MTD_NAND_AR934X
+         Enables support for NAND controller on Qualcomm Atheros SoCs.
+         This controller is found on AR934x and QCA955x SoCs.
+ 
++config MTD_NAND_RB4XX
++      tristate "Support for NAND driver for Mikrotik RB4xx series boards"
++      depends on MFD_RB4XX_CPLD
++      help
++        Enables support for the NAND flash chip on Mikrotik Routerboard
++        RB4xx series.
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/raw/Makefile
++++ b/drivers/mtd/nand/raw/Makefile
+@@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_QCOM)          += qcom_nan
+ obj-$(CONFIG_MTD_NAND_MTK)            += mtk_ecc.o mtk_nand.o
+ obj-$(CONFIG_MTD_NAND_TEGRA)          += tegra_nand.o
+ obj-$(CONFIG_MTD_NAND_AR934X)         += ar934x_nand.o
++obj-$(CONFIG_MTD_NAND_RB4XX)          += nand_rb4xx.o
+ 
+ nand-objs := nand_base.o nand_bbt.o nand_timings.o nand_ids.o
+ nand-objs += nand_amd.o