openwrt/target/linux/ath79/patches-5.10/939-mikrotik-rb91x.patch
Denis Kalashnikov 820e660cd7 ath79: add NAND driver for MikroTik RB91xG series
Main part is copied from ar71xx original driver rb91x_nand
written by Gabor Juhos <juhosg@openwrt.org>.

What is done:
* Support of kernel 5.4 and 5.10,
* DTS support,
* New gpio API (gpiod_*) support.

Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: Denis Kalashnikov <denis281089@gmail.com>
2021-06-21 10:48:27 +02:00

50 lines
1.6 KiB
Diff

--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -341,6 +341,13 @@ config GPIO_IXP4XX
IXP4xx series of chips.
If unsure, say N.
+
+config GPIO_LATCH
+ tristate "MikroTik RouterBOARD GPIO latch support"
+ depends on ATH79
+ help
+ GPIO driver for latch on some MikroTik RouterBOARDs.
+
config GPIO_LOGICVC
tristate "Xylon LogiCVC GPIO support"
depends on MFD_SYSCON && OF
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_IXP4XX) += gpio-ixp4xx.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o
+obj-$(CONFIG_GPIO_LATCH) += gpio-latch.o
obj-$(CONFIG_GPIO_LOGICVC) += gpio-logicvc.o
obj-$(CONFIG_GPIO_LOONGSON1) += gpio-loongson1.o
obj-$(CONFIG_GPIO_LOONGSON) += gpio-loongson.o
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -571,4 +571,10 @@ config MTD_NAND_RB4XX
Enables support for the NAND flash chip on Mikrotik Routerboard
RB4xx series.
+config MTD_NAND_RB91X
+ tristate "MikroTik RB91x NAND driver support"
+ depends on ATH79 && MTD_RAW_NAND
+ help
+ Enables support for the NAND flash chip on MikroTik RB91x series.
+
endif # MTD_RAW_NAND
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -60,6 +60,7 @@ obj-$(CONFIG_MTD_NAND_CADENCE) += caden
obj-$(CONFIG_MTD_NAND_ARASAN) += arasan-nand-controller.o
obj-$(CONFIG_MTD_NAND_AR934X) += ar934x_nand.o
obj-$(CONFIG_MTD_NAND_RB4XX) += nand_rb4xx.o
+obj-$(CONFIG_MTD_NAND_RB91X) += rb91x_nand.o
nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
nand-objs += nand_onfi.o