[PATCH 0/3] ath79: add support for MikroTik RouterBOARD 912UAG-2HPnD
koen.vandeputte at citymesh.com
Mon Jun 14 08:29:30 PDT 2021
On 27.05.21 10:16, Denis Kalashnikov wrote:
> From: Denis Kalashnikov <denis281089 at gmail.com>
> RB912 needs two ad hoc drivers: gpio-latch and rb91x_nand. So I've ported them
> from ar71xx and added DTS.
> In RFC v1 I added a MFD driver that provided API for manipulating shared gpio
> lines to gpio-latch and nand drivers. In RFC v2 I just ported gpio-latch and
> rb91x_nand drivers from ar71xx to ath79 by adding DTS support and usage of
> a new gpio API (gpiod_*). This way is turned to be more clear and compact.
> So, I've tried to fix what you guys advised me and here is my patches v1.
> All seems to be working on my RB912UAG-2HPnD. Except a button and a beeper. The
> beeper seems is not important thing, but the button is. The button shares gpio
> 15 with NAND ALE and NAND IO7, but this is not easily supported by the current
> drivers. May be we need ad hoc driver for button. Or may be there is a more
> general solution for this problem (like rb91x-gpio driver that arbitrates
> all gpio lines instead of gpio-latch). This can be fixed in the next patches.
> Denis Kalashnikov (3):
> ath79: add gpio-latch driver for MikroTik RouterBOARDs
> ath79: add NAND driver for MikroTik RB91xG series
> ath79: add support for MikroTik RouterBOARD 912UAG-2HPnD
> ...9342_mikrotik_routerboard-912uag-2hpnd.dts | 214 ++++++++++
> .../ath79/files/drivers/gpio/gpio-latch.c | 203 ++++++++++
> .../files/drivers/mtd/nand/raw/rb91x_nand.c | 375 ++++++++++++++++++
> target/linux/ath79/image/mikrotik.mk | 9 +
> .../base-files/etc/board.d/02_network | 2 +
> .../etc/hotplug.d/firmware/10-ath9k-eeprom | 1 +
> .../base-files/lib/upgrade/platform.sh | 1 +
> target/linux/ath79/mikrotik/config-default | 1 +
> .../patches-5.10/939-mikrotik-rb91x.patch | 49 +++
> .../patches-5.4/939-mikrotik-rb91x.patch | 44 ++
> 10 files changed, 899 insertions(+)
> create mode 100644 target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts
> create mode 100644 target/linux/ath79/files/drivers/gpio/gpio-latch.c
> create mode 100644 target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c
> create mode 100644 target/linux/ath79/patches-5.10/939-mikrotik-rb91x.patch
> create mode 100644 target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch
Tested on the 5GHz flavor and works fine
Any other objections/remarks?
I will merge this otherwise tomorrow.
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