From 820e660cd7463aa6d5ed9d31baf0f3c35596ce57 Mon Sep 17 00:00:00 2001 From: Denis Kalashnikov Date: Thu, 27 May 2021 11:16:45 +0300 Subject: ath79: add NAND driver for MikroTik RB91xG series Main part is copied from ar71xx original driver rb91x_nand written by Gabor Juhos . What is done: * Support of kernel 5.4 and 5.10, * DTS support, * New gpio API (gpiod_*) support. Reviewed-by: Sergey Ryazanov Signed-off-by: Denis Kalashnikov --- .../ath79/patches-5.4/939-mikrotik-rb91x.patch | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch') diff --git a/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch b/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch index baeaab4611..6d84443945 100644 --- a/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch +++ b/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch @@ -1,3 +1,24 @@ +--- a/drivers/mtd/nand/raw/Kconfig ++++ b/drivers/mtd/nand/raw/Kconfig +@@ -559,4 +559,8 @@ 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 ++ + endif # MTD_RAW_NAND +--- a/drivers/mtd/nand/raw/Makefile ++++ b/drivers/mtd/nand/raw/Makefile +@@ -59,6 +59,7 @@ obj-$(CONFIG_MTD_NAND_STM32_FMC2) += stm + obj-$(CONFIG_MTD_NAND_MESON) += meson_nand.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 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -130,6 +130,10 @@ config GPIO_ATH79 -- cgit v1.2.3