Commit graph

2228 commits

Author SHA1 Message Date
Mathias Kresin
287b7aa583 ramips: drop obsolete sd card driver code
The pinmux for all SoCs using this driver is now set via the pinmux. It
makes this code obsolete.

Some of the code targeting the mt76x8 SoCs is still required. The sd
card pins share the pads with the EPHY. These pads need to be switched
to digital mode if the pins are used for sd cards.

The eMMC 8-bit mode has to be enabled via pinmux instead of a kernel
option. The uart2 group need to be set to function "sdxc d5 d4", pwm1
to "sdxc d6" and pwm0 to "sdxc d7" to do so. It can't be done by as
part of a default pinmux, as it would break the normal operation of
uart2.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-06 21:35:53 +02:00
Mathias Kresin
563a5b5f94 ramips: add mt7620/1 sdhci pinmux
Set the pins to the required mode via the pinmux driver. It allows to
get rid of the pinmux related code in the sd card driver.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-06 21:35:53 +02:00
Mathias Kresin
a14097e8e0 ramips: fix mt7620a ND/SD pins pinmuxes
Drop the nd_sd gpio pinmux in case sdcard is used. They're mutually
exclusive and for most of the boards not even used as GPIOs.

If the pins are in sdcard mode, the pins ND_WE_N and ND_CS_N are still
GPIOs (#45 and #46).

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-06 21:35:53 +02:00
Mathias Kresin
2cc7980dcb ramips: reference node by label
Reference the HC5661A sdhci node by label instead of by the full path.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-06 21:35:53 +02:00
Mathias Kresin
1d08951628 ramips: add rt3352 SPI_CS1 pinmux
The rt3352 has a pin that can be used as second spi chip select,
watchdog reset or GPIO. The pinmux setup was missing the definition of
said pin but it is already used in the SoC dtsi.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-06 21:35:53 +02:00
Felix Fietkau
b605a84a74 ramips: ethernet: unify tx descriptor buffer splitting
A buffer is split into multiple descriptors if it exceeds 16 KB.
Apply the same split for the skb head as well (to deal with corner cases
on fraglist support)

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-03 12:06:24 +02:00
Jo-Philipp Wich
4302c917cc Revert "ramips: mmc: Fix init for MT7628AN"
This reverts commit 3a8efaef00.

The change reportedly breaks UART2 on some boards. Furthermore it uses
bitwise logic on an uninitialized variable and fails to explain what it
is fixing exactly.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-30 13:19:26 +02:00
Jo-Philipp Wich
77e2bccde8 ramips: only limit lzma dictionary size on mt7621
The changed dictionary size leads to a different LZMA header which breaks
sysupgrade image magic checkibng on at least some RT288x boards.

Since the commit message only mentions testing on MT7621 and since the
change appears to break at least one other ramips subtarget, do not take
any chances and restrict the size limitation to only MT7621.

Fixes FS#1797
Fixes 09b6755946 ("ramips: limit dictionary size for lzma compression")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-30 10:57:35 +02:00
Mathias Kresin
a6e11ccb13 ramips: fix rt3883 pinmux for second SPI
The rt3883 doesn't have a pinmux group named spi_cs1. The cs1 is part
of the pci group. The function pci-func enables the second chip select.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 21:00:58 +02:00
Mathias Kresin
dcdc6d9dad ramips: fix rt3883 pci pinmux
The PCI pins need to be set to "PCI Host support one device" to allow
the use of one PCI device and flash memory.

The pci-fnc function is intended to be used if no PCI is used but
flash, nand or the codec functionality is.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 21:00:58 +02:00
Mathias Kresin
c134210b8f ramips: drop pointless default led definitions
The LEDs should be triggered/lit by any kind of state change instead of
turned on/off unconditional.

If LEDs really need to be turned off by default, it should be done via
the default-state devicetree led property.

The handling of the wndr3700v5 and wt3020 power led is at least
strange. Something is for sure wrong with them. Either the leds are
misnamed, the default off trigger is a typo or the polarity of the
gpios is wrong. Drop the power led from userspace and wait for someone
with access to the hardware to fix it properly.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:39:32 +02:00
Mathias Kresin
43df31f64d ramips: add missing zbt-cpe102 diag led
Based on the userspace led configuration it's quite obvious that the
4g-0 led should be used for boot status indication.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:34:09 +02:00
Mathias Kresin
99045dfc59 ramips: express diag led handling via devicetree
Use the default-state property to express the desired led handling in
the devicetree source file instead of the userspace.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:34:07 +02:00
Mathias Kresin
111907e8d3 ramips: remove default on userspace trigger for diag leds
All the LEDs are turned on by diag.sh at the end of the boot process.
No need to do the same via userspace configuration again.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:26:24 +02:00
Mathias Kresin
56e6ebdea4 ramips: fix multi colour led handling
All boards either have a multi colour led or a single lightpipe. It
makes it impossible to handle the LEDs individual. Change the LED
config for these boards to take it into account.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:24:49 +02:00
Mathias Kresin
fe1e90deb4 ramips: rt-n12p: use the boardname helper variable
Use the helper variable for the Asus RT-N12P as it is done by all
boards.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-29 09:23:11 +02:00
Koen Vandeputte
01793e8752 kernel: bump 4.14 to 4.14.67
Refreshed all patches.

Removed upstreamed patches:
- 037-v4.18-0008-ARM-dts-BCM5301x-Fix-i2c-controller-interrupt-type.patch

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-08-28 23:05:39 +02:00
Paul Wassi
e348ccc4e6 treewide: fix some cosmetic glitches in dts files
- fix single spaces hidden by a tab
- replace indentation with spaces by tabs
- make empty lines empty
- drop trailing whitespace
- drop unnecessary blank lines

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Paul Wassi <p.wassi@gmx.at>
2018-08-27 19:31:17 +02:00
Mathias Kresin
3601c3de23 ramips: fix mt7620 pinmux for second SPI
The mt7620 doesn't have a pinmux group named spi_cs1. The cs1 is part
of the "spi refclk" group. The function "spi refclk" enables the second
chip select.

On reset, the pins of the "spi refclk" group are used as reference
clock and GPIO.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-27 19:31:17 +02:00
Thibaut VARÈNE
bbe2cf657c ramips: fix RBM11G partitioning
This patch improves faf64056dd by correcting
the partition scheme for the "RouterBoot" section of the flash.

The partition scheme initially submitted is incorrect and does not reflect
the actual flash structure.

The "RouterBoot" section (name matching OEM) is subdivided in several
static segments, as they are on ar71xx RB devices albeit with different
offsets and sizes.
The naming convention from ar71xx has been preserved, except for the
bootloaders which are named "bootloader1" and "bootloader2" to avoid
confusion with the master "RouterBoot" partition.
The preferred 'fixed-partitions' DTS node syntax is used, with nesting
support as introduced in 2a598bbaa3.
"partition" is used for node names, with associated "label" to match
policy set by 6dd94c2781.

Leave a note in DTS to explain how the original author selected the SPI speed.

Tested-by: Tobias Schramm <tobleminer@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
Reviewed-by: Rafał Miłecki <rafal@milecki.pl>
2018-08-24 11:53:51 +02:00
Thibaut VARÈNE
b90cad2c2e ramips: fix RBM33G partitioning
This patch improves 5684d08741 by correcting
the partition scheme for the "RouterBoot" section of the flash.

The partition scheme initially submitted is incorrect and does not reflect
the actual flash structure.

The "RouterBoot" section (name matching OEM) is subdivided in several
static segments, as they are on ar71xx RB devices albeit with different
offsets and sizes.
The naming convention from ar71xx has been preserved, except for the
bootloaders which are named "bootloader1" and "bootloader2" to avoid
confusion with the master "RouterBoot" partition.
The preferred 'fixed-partitions' DTS node syntax is used, with nesting
support as introduced in 2a598bbaa3.
"partition" is used for node names, with associated "label" to match
policy set by 6dd94c2781.

The OEM source code also define a "RouterBootFake" partition at the
beginning of the secondary flash chip: to avoid trouble if OEM ever makes
use of that space, it is also defined here.

The resulting partition scheme looks like this:
[   10.114241] m25p80 spi0.0: w25x40 (512 Kbytes)
[   10.118708] 1 fixed-partitions partitions found on MTD device spi0.0
[   10.125049] Creating 1 MTD partitions on "spi0.0":
[   10.129824] 0x000000000000-0x000000040000 : "RouterBoot"
[   10.136215] 5 fixed-partitions partitions found on MTD device RouterBoot
[   10.142894] Creating 5 MTD partitions on "RouterBoot":
[   10.148032] 0x000000000000-0x00000000f000 : "bootloader1"
[   10.154336] 0x00000000f000-0x000000010000 : "hard_config"
[   10.160665] 0x000000010000-0x00000001f000 : "bootloader2"
[   10.167046] 0x000000020000-0x000000021000 : "soft_config"
[   10.173461] 0x000000030000-0x000000031000 : "bios"
[   10.190191] m25p80 spi0.1: w25q128 (16384 Kbytes)
[   10.194950] 2 fixed-partitions partitions found on MTD device spi0.1
[   10.201271] Creating 2 MTD partitions on "spi0.1":
[   10.206071] 0x000000000000-0x000000040000 : "RouterBootFake"
[   10.212746] 0x000000040000-0x000001000000 : "firmware"
[   10.307216] 2 minor-fw partitions found on MTD device firmware
[   10.313044] 0x000000040000-0x000000220000 : "kernel"
[   10.319002] 0x000000220000-0x000001000000 : "rootfs"
[   10.324906] mtd: device 9 (rootfs) set to be root filesystem
[   10.330678] 1 squashfs-split partitions found on MTD device rootfs
[   10.336886] 0x000000b40000-0x000001000000 : "rootfs_data"

Leave a note in DTS to explain how the original author selected the SPI speed.

Tested-by: Tobias Schramm <tobleminer@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
Reviewed-by: Rafał Miłecki <rafal@milecki.pl>
[rmilecki: dropped "RouterBootFake" partition]
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-08-24 11:46:48 +02:00
Roger Pueyo Centelles
524c17d865 ramips: mt7620: add dir-810l network config
The device was not included in the /etc/board.d/02_network file, so
the network wouldn't be properly set up on boot.

Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
2018-08-23 22:42:15 +02:00
NOGUCHI Hiroshi
ad10e71bec ramips: add support for ELECOM WRC-1900GST
ELECOM WRC-1900GST is a wireless router, based on Mediatek MT7621A.
This is almost same as WRC-2533GST except wireless specs.

Specifications:

  - SoC : MT7621A (four logical CPU cores)
  - RAM : 128MiB
  - ROM : 16MiB of SPI NOR-FLASH
  - wireless :
          5GHz : 3T3R up to 1300Mbps/11ac with MT7615
          2.4GHz : 3T3R up to 600Mbps/11n with MT7615
  - Ethernet : 5 ports, all ports is capable of 1000base-T
  - Ether switch : MT7530 (MT7621A built-in)
  - LEDs : 4 LEDs
  - buttons : 2 buttons and 1 slide-switch
  - UART : header is on PCB, 57600bps

Flash instruction using factory image:

 1. Connect the computer to the LAN port of WRC-1900GST
 2. Connect power cable to WRC-1900GST and turn on it
 3. Access to "https://192.168.2.1/" and open firmware update
    page ("ファームウェア更新")
 4. Select the OpenWrt factory image and click apply ("適用")
    button
 5. Wait ~150 seconds to complete flashing

Signed-off-by: NOGUCHI Hiroshi <drvlabo@gmail.com>
2018-08-23 22:42:09 +02:00
Mathias Kresin
b8996ea08a ramips: fix compatibles in SoC dtsi
The former used compatibles aren't defined anywhere and aren't used by
the devicetree source files including them.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:40:59 +02:00
Mathias Kresin
b88e03e2d4 ramips: fix GL-MT300N-V2 SoC compatible
According to abbfcc8525 ("ramips: add support for GL-inet
GL-MT300N-V2") the board has a MediaTek MT7628AN. Change the SoC
compatible to match the used hardware.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:40:59 +02:00
Mathias Kresin
28de86e816 ramips: drop not existing groups from pinmux
RT5350 neither have rgmii nor a mdio pinmux group. MT7628an doesn't
have a jtag group. Having these groups defined might cause a boot
panic.

The pin controller fails to initialise for kernels > 4.9 if invalid
groups are used. If a subsystem references a pin controller
configuration node, it can not find this node and errors out. In worst
case it's the SPI driver which errors out and we have no root
filesystem to mount.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:40:59 +02:00
Mathias Kresin
56b8ac1e86 treewide: consolidate upgrade state set
Set the (sys)upgrade state when sourcing the stage2 script instead of
setting the state for each target individual.

This change fixes the, due to a missing state set, not working upgrade
led on ath79 and apm821xx.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-16 21:20:57 +02:00
Mathias Kresin
1ea1f3a223 ramips: mt7620: fix bad indent
Fix the indent to make the make it obvious which condition is the
parent of the loop.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-16 21:20:57 +02:00
Cezary Jackiewicz
37af596593 ramips: add support for D-Link DWR-118-A2
The DWR-118-A2 Wireless Router is based on the MT7620A SoC.

Specification:

- MediaTek MT7620A (580 Mhz)
- 128 MB of RAM
- 16 MB of FLASH
- 1x 802.11bgn radio
- 1x 802.11ac radio (MT7612EN)
- 4x 10/100 Mbps Ethernet (1 WAN and 3 LAN)
- 1x 10/100/1000 Mbps Marvell Ethernet PHY (1 LAN)
- 2x external, non-detachable antennas
- 1x USB 2.0
- UART (J1) header on PCB (57600 8n1)
- 7x LED (5x GPIO-controlled), 2x button
- JBOOT bootloader

Known issues:
- GELAN not working
- flash is very slow

The status led has been assigned to the dwr-118-a2:green:internet led.
At the end of the boot it is switched off and is available for other
operation. Work correctly also during sysupgrade operation.

Installation:
Apply factory image via http web-gui or JBOOT recovery page

How to revert to OEM firmware:
- push the reset button and turn on the power. Wait until LED start
  blinking (~10sec.)
- upload original factory image via JBOOT http (IP: 192.168.123.254)

Signed-off-by: Cezary Jackiewicz <cezary@eko.one.pl>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-08-15 07:42:36 +02:00
Pawel Dembicki
4877ad44c7 ramips: mt7620: enable all ports unconditionally
This patch make all mt7620 ephy ports turned on.
It is necessary for some JBOOT devices.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-08-15 07:42:36 +02:00
Deng Qingfang
d20f4fc628 ramips: add support for HiWiFi HC5861B
HiWiFi "Gee Enjoy1200" HC5861B is a dual-band router based on MediaTek MT7628AN
https://www.hiwifi.com/enjoy-view

Specifications:
- MediaTek MT7628AN 580MHz
- 128 MB DDR2 RAM
- 16 MB SPI Flash
- 2.4G MT7628AN 802.11bgn 2T2R 300Mbps
- 5G MT7612EN 802.11ac 2T2R 867Mbps
- 5x 10/100 Mbps Ethernet

Flash instruction:
1. Get SSH access to the router
2. SSH to router with `ssh -p 1022 root@192.168.199.1`, The SSH password is the same as the webconfig one
3. Upload OpenWrt sysupgrade firmware into the router's `/tmp` folder with SCP
4. Run `mtd write /tmp/<filename> firmware`
5. reboot

Everything is working

Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn>
2018-08-14 10:21:32 +02:00
Zoltan HERPAI
d6844b3bfa ramips: add missing USB packages into ASL26555-16M
Mirror the package list from the 8M device profile to the
16M device profile.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2018-08-13 10:26:03 +02:00
Daniel Gimpelevich
1d3ea7874d ramips: fix BR-6478ACv2 support
The wholesale changes introduced in commit f9b8328 missed this DTS file
because it hadn't been merged yet. This patch brings it in line to match
the other mt7620a devices' DTS files.

Additionally, the Internet LED is now labeled correctly and set to unused
by default, since the WAN interface is not known in every configuration.

Using sysupgrade between images before and after this commit will require
the -F flag.

Tested-by: Rohan Murch <rohan.murch@gmail.com>
Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
[drop internet led default setting]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-13 08:37:19 +02:00
Ludwig Thomeczek
5543d63fc8 ramips: add support for Netgear R6120
This patch adds support for the Netgear R6120, aka Netgear AC1200.

Specification:
- SoC: MediaTek MT7628 (580 MHz)
- Flash: 16 MiB
- RAM: 64 MiB
- Wireless: 2.4Ghz(builtin) and 5Ghz (MT7612E)
- LAN speed: 10/100
- LAN ports: 4
- WAN speed: 10/100
- WAN ports: 1
- Serial baud rate of Bootloader and factory firmware: 57600

To flash use nmrpflash with the provided factory.img.
Flashing via webinterface will not work, for now.

Signed-off-by: Ludwig Thomeczek <ledesrc@wxorx.net>
2018-08-13 08:37:19 +02:00
INAGAKI Hiroshi
a6369206fe ath79: add support for I-O DATA WN-AC1600DGR2
I-O DATA WN-AC1600DGR2 is a 2.4/5 GHz band 11ac router, based on
Qualcomm Atheros QCA9557.

Specification:

- Qualcomm Atheros QCA9557
- 128 MB of RAM
- 16 MB of Flash
- 2.4/5 GHz wifi
  - 2.4 GHz: 2T2R (SoC internal)
  - 5 GHz: 3T3R (QCA9880)
- 5x 10/100/1000 Mbps Ethernet
- 6x LEDs, 6x keys (4x buttons, 1x slide switch)
- UART header on PCB
  - Vcc, GND, TX, RX from ethernet port side
  - 115200n8

Flash instruction using factory image:

1. Connect the computer to the LAN port of WN-AC1600DGR2
2. Connect power cable to WN-AC1600DGR2 and turn on it
3. Access to "http://192.168.0.1/" and open firmware update page
("ファームウェア")
4. Select the OpenWrt factory image and click update ("更新") button
5. Wait ~150 seconds to complete flashing

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2018-08-11 21:45:06 +02:00
Mathias Kresin
3b1213a377 ramips: use #include syntax for dtsi files
Use the same syntax for including dtsi for all dts files.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-08 07:24:03 +02:00
Chen Minqiang
f6d81e2fa1 mt7620: gsw: make IntPHY and ExtPHY share mdio addr 4 possible
To share mdio addr for IntPHY and ExtPHY,
as described in the documentation (MT7620_ProgrammingGuide.pdf).
(refer: http://download.villagetelco.org/hardware/MT7620/MT7620_ProgrammingGuide.pdf)

when port4 setup to work as gmac mode, dts like:

&gsw {
    mediatek,port4 = "gmac";
};

we should set SYSCFG1.GE2_MODE==0x0 (RGMII).
but SYSCFG1.GE2_MODE may have been set to 3(RJ-45) by uboot/default
so we need to re-set it to 0x0

before this changes:
gsw: 4FE + 2GE may not work correctly and MDIO addr 4 cannot be used by ExtPHY

after this changes:
gsw: 4FE + 2GE works and MDIO addr 4 can be used by ExtPHY

Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
2018-08-06 07:12:31 +02:00
Daniel Gimpelevich
379fe50672 ramips: fix gigabit switch PHY access on MDIO
When PHY's are defined on the MDIO bus in the DTS, gigabit support was
being masked out for no apparent reason, pegging all such ports to 10/100.
If gigabit support must be disabled for some reason, there should be a
"max-speed" property in the DTS.

Reported-by: James McKenzie <openwrt@madingley.org>
Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
2018-08-06 07:05:37 +02:00
Daniel Gimpelevich
5a6229a93d ramips: remove superfluous & confusing DT binding
Mediatek has a reference platform that pairs an MT7620A with an MT7530W,
where the latter responds on MDIO address 0x1f while both chips respond on
0x0 to 0x4. The driver special-cases this arrangement to make sure it's
talking to the right chip, but two different ways in two different places.
This patch consolidates the detection without the current requirement of
both tests to be separately satisfied in the DTS.

Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
2018-08-06 07:05:37 +02:00
Daniel Gimpelevich
f72fa883b3 ramips: add support for Edimax BR-6478AC v2
Roll-up of patches by Rohan Murch, Hans Ulli Kroll, and James McKenzie.
Taken from https://forum.openwrt.org/viewtopic.php?id=67192 and updated.

Specification:
- System-On-Chip: MT7620A
- CPU/Speed: 580 MHz
- Flash-Chip: Macronix MX25L6405D
- Flash size: 8192 KiB
- RAM: 64 MiB
- Wireless No1: SoC-integrated: MT7620A 2.4GHz 802.11bgn
- Wireless No2: On-board chip: MT7612E 5GHz 802.11ac
- Switch: Mediatek MT7530W Gigabit Switch
- USB: Yes 1 x 2.0

Installation:
1. Download sysupgrade.bin
2. Open vendor web interface
3. Choose to upgrade firmware
4. After reboot connect via ethernet at 192.168.1.1

Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
2018-08-06 07:05:37 +02:00
Alex Maclean
6031ab345d ramips: move partitions into partition table node
Starting with kernel 4.4, the use of partitions as direct subnodes of the
mtd device is discouraged and only supported for backward compatiblity
reasons.

Signed-off-by: Alex Maclean <monkeh@monkeh.net>
2018-08-04 08:39:35 +02:00
Mathias Kresin
6dd94c2781 ramips: unify partition node names in dts files
Use partition@ as name for all partition nodes. Add a label where
necessary.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
bfd65fc4ab ramips: fix whitespace and comment issues in dts
Fix space vs. tabs issue and trainling whitespaces. Use C style
comments or drop the comments if they explain what is already to see in
the devicetree parameters.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
53624c1702 ramips: fix dtc warnings
Fix individual boards dtc warnings or obvious mistakes.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
6384e0d16a ramips: fix hnat dtc warning
The hardware NAT node has the same reg/unit as the ethernet node. One
of them need to be a child of the other.

Make the hardware NAT node a child of the ethernet node since the it
"reference" the netdev in its properties.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
f9b8328d79 ramips: fix pci/pcie related dtc warnings
Add the ranges property to the PCI bridges where missing. Add the unit
address to PCI bridge where missing.

Rework the complete rt3883 pci node. Drop the PCI unit nodes from the
dtsi. They are not used by any dts file and should be rather in the dts
than in the SoC dtsi. Express the PCI-PCI bridge in a clean devicetree
syntax. The ralink,pci-slot isn't used by any driver, drop it. Move the
pci interrupt controller out of the pci node. It doesn't share the same
reg and therefore should be an independent/SoC child node.

Move the pci related rt3883 pinctrl setting to the dtsi instead of
defining the very same for each rt3883 board.

If the device_type property is used for PCI units, the unit is treated
as pci bridge which it isn't. Drop it for PCI units.

Reference pci-bridges or the pci node defined in the dtsi instead of
recreating the whole node hierarchy. It allows to change the referenced
node in the dtsi without the need to touch all dts.

Fix the PCI(e) wireless unit addresses. All our PCI(e) wireless chips
are the first device on the bus. The unit address has to be the bus
address instead of the PCI vendor/device id.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
d8e7a526a3 ramips: use ralink,nr-gpio instead of ralink,num-gpios
Since commit c1e7738988f5 ("checks: add gpio binding properties check")
dtc treats any *-gpios and *-gpio property as phandle at least during
checks. The only whitelisted property is nr-gpio.

Use ralink,nr-gpio in favour of ralink,num-gpios to get rid of false
positive warnings.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
1bad2b74ae ramips: fix cpu interrupt controller dtc warnings
The cpu interrupt controller doesn't have a reg property, hence we
can't use a unit address in the node name.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
Mathias Kresin
b9dbf3f3c8 ramips: fix cpu related dtc warnings
We need a reg property if we are using a unit address.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00
René van Dorst
0ae9396556 treewide: convert gpio-export to platform driver
Without this patch you will get an error "gpio-export probe deferral
not supported" when you try to export i2c expander gpio pins.

gpio-export is probed long before i2c-bus and i2c expander are created
and it doesn't retry it so none pins are exported.

Signed-off-by: René van Dorst <opensource@vdorst.com>
apply the change to all instances of the gpio exports patch
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-04 08:39:35 +02:00