diff options
Diffstat (limited to 'target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch')
| -rw-r--r-- | target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch b/target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch index 904f212e41..5492687251 100644 --- a/target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch +++ b/target/linux/ath79/patches-5.15/920-mikrotik-rb4xx.patch @@ -1,3 +1,48 @@ +From: Christopher Hill <ch6574@gmail.com> +Subject: [PATCH] ath79: add Mikrotik rb4xx series drivers + +This adds 3 Mikrotik rb4xx series drivers as follows: + +rb4xx-cpld: This is in the mfd subsystem, and is the parent CPLD device +that interfaces between the SoC SPI bus and its two children below. +rb4xx-gpio: This is the GPIO expander. +rb4xx-nand: This is the NAND driver. + +The history of this code comes in three phases. + +1. The first is a May 2015 attempt to push the equivalient ar71xx rb4xx +drivers upstream. See https://lore.kernel.org/patchwork/patch/940880/. + +Module-author: Gabor Juhos <juhosg@openwrt.org> +Module-author: Imre Kaloz <kaloz@openwrt.org> +Module-author: Bert Vermeulen <bert@biot.com> + +2. Next several ar71xx patches were applied bringing the code current. + +commit 7bbf4117c6fe4b764d9d7c62fb2bcf6dd93bff2c +Submitted-by: Hauke Mehrtens <hauke@hauke-m.de> + +commit af79fdbe4af32a287798b579141204bda056b8aa +commit 889272d92db689fd9c910243635e44c9d8323095 +commit e21cb649a235180563363b8af5ba8296b9ac0baa +commit 7c09fa4a7492ca436f2c94bd9a465b7c5bbeed6f +Submitted-by: Felix Fietkau <nbd@nbd.name> + +3. Finally a heavy refactor to split the driver into the three new +subsystems, and updated to work with the device tree configuration, plus +updates and review feedback incorporated + +Reviewed-by: Thibaut VARÈNE <hacks@slashdirt.org> +Submitted-by: Christopher Hill <ch6574@gmail.com> +--- + drivers/mfd/Kconfig | 8 ++++++++ + drivers/mfd/Makefile | 1 + + drivers/gpio/Kconfig | 6 ++++++ + drivers/gpio/Makefile | 1 + + drivers/mtd/nand/raw/Kconfig | 7 +++++++ + drivers/mtd/nand/raw/Makefile | 1 + + 6 files changed, 24 insertions(+) + --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -2174,6 +2174,14 @@ config RAVE_SP_CORE @@ -13,7 +58,7 @@ + Routerboard RB4xx series. + config SGI_MFD_IOC3 - bool "SGI IOC3 core driver" + bool "SGI IOC3 core driver" depends on PCI && MIPS && 64BIT --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile |