Commit Graph

15 Commits

Author SHA1 Message Date
Shiji Yang
01996b785d ramips: clean up useless dts partition labels
The previous NVMEM eeprom conversions[1][2] left a lot of partition
labels that were no longer used. They can be removed now.

[1] https://github.com/openwrt/openwrt/pull/13584
[2] https://github.com/openwrt/openwrt/pull/13587

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-02-21 13:31:18 +01:00
Christian Marangi
19c45b95db
ramips: convert to new LED color/function format where possible
Initial conversion to new LED color/function format
and drop label format where possible. The same label
is composed at runtime.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-02-07 14:48:43 +01:00
Rosen Penev
40feb97e56
ramips: mt7620a: convert to nvmem-layout
Allows using mac-base to replace mac-address-increment.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2023-11-26 00:15:58 +01:00
Shiji Yang
da42c329c6
ramips: convert rt2x00 EEPROM to NVMEM format
This patch converts legacy Ralink SoCs and MT7620 WiFi calibration
data to NVMEM format. The EEPROM size is 0x200.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2023-10-17 12:07:26 +02:00
Michael Pratt
74516f4357 ramips: fix reboot for remaining 32 MB boards
The following devices have a Winbond W25Q256FV flash chip,
which does not have the RESET pin enabled by default,
and otherwise would require setting a bit in a status register.

Before moving to Linux 5.4, we had the patch:
0053-mtd-spi-nor-add-w25q256-3b-mode-switch.patch
which kept specific flash chips with explicit 3-byte and 4-byte address modes
to stay in 3-byte address mode while idle (after an erase or write)
by using a custom flag SPI_NOR_4B_READ_OP that was part of the patch.

this was obsoleted by the patch:
481-mtd-spi-nor-rework-broken-flash-reset-support.patch
which uses the newer upstream flag SNOR_F_BROKEN_RESET
for devices with a flash chip that cannot be hardware reset with RESET pin
and therefore must be left in 3-byte address mode when idle.

The new patch requires that the DTS of affected devices
have the property "broken-flash-reset", which was not yet added for most of them.

This commit adds the property for remaining affected devices in ramips target,
specifically because of the flash chip model.

However, it is possible that there are other devices
where the flash chip uses an explicit 4-byte address mode
and the RESET pin is not connected to the SOC on the board,
and those DTS would also need this property.

Ref: 22d982ea00 ("ramips: add support for switching between 3-byte and 4-byte addressing")
Ref: dfa521f129 ("generic: spi-nor: rework broken-flash-reset")
Signed-off-by: Michael Pratt <mcpratt@pm.me>
2022-01-15 17:12:12 +01:00
Adrian Schmutzler
ba3d92c5a0 ramips: convert most mtd-mac-address cases in DTSI to nvmem
Convert most of the cases from mtd-mac-address to nvmem where
MAC addresses are set in the DTSI, but the partitions are only
located in the device DTS. This posed some problems earlier, since
in these cases we are using partitions before they are defined,
and the nvmem system did not seem to like that.

There have been a few different resolution approaches, based on
the different tradeoffs of deduplication vs. maintainability:

 1. In many cases, the partition tables were identical except for
    the firmware partition size, and the firmware partition was
    the last in the table.
    In these cases, the partition table has been moved to the
    DTSI, and only the firmware partition's "reg" property has
    been kept in the DTS files. So, the updated nvmem definition
    could stay in the DTSI files as well.

 2. For all other cases, splitting up the partition table would
    have introduced additional complexity. Thus, the nodes to be
    converted to nvmem have been moved to the DTS files where the
    partitioning was defined.

 3. For Netgear EX2700 and WN3000RP v3, the remaining DTSI file
    was completely dissolved, as it was quite small and the name
    was not really nice either.

 4. The D-Link DIR-853 A3 was converted to nvmem as well, though
    it is just a plain DTS file not taken care of in the first
    wave.

In addition, some minor rearrangements have been made for tidyness.

Not covered (yet) by this patch are:

 * Various unielec devices
 * The D-Link DIR-8xx family

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-18 23:46:02 +02:00
Adrian Schmutzler
aafee2b3e9 ramips: drop redundant status for gpio/gpio0
The first gpio controller (gpio or gpio0) is always enabled by
default in the SoC DTSI files. No need to set status=okay in the
device DTS files a second time.

Remove the redundant statements.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-12-04 15:52:23 +01:00
Adrian Schmutzler
c846dd91f0 ramips: remove model name from LED labels
Like in the previous patch for ath79 target, this will remove the
"devicename" from LED labels in ramips as well.

The devicename is removed in DTS files and 01_leds, consolidation
of definitions into DTSI files is done where (easily) possible,
and migration scripts are updated.

For the latter, all existing definitions were actually just
devicename migrations anyway. Therefore, those are removed and
a common migration file is created in target base-files. This is
actually another example of how the devicename removal makes things
easier.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-10-02 14:51:57 +02:00
Adrian Schmutzler
7c07a0f4c3 ramips/mt7620: fix portmap based on board.d port assignment
When comparing to the port assignment in board.d/02_network, many
devices seem to use the wrong setup of mediatek,portmap.

The corrects the values for mt7620 subtarget based on the location
of the wan port.

A previous cleanup of obviously wrong values has already been done in
d3c0a94405 ("ramips: mt7620/mt7621: remove invalid mediatek,portmap")

Cc: Sungbo Eo <mans0n@gorani.run>
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-07 13:01:18 +02:00
Adrian Schmutzler
d7a28e8ed2 ramips: mt7620: tidy up ethernet node in DTS files
This tidies up the ethernet node in mt7620 DTS files by:

- removing unnecessary status as it is not disabled
- reordering properties consistently
- adding empty lines to enhance readability

This should make comparison and reviewing new PRs based on C/P easier.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-05-17 18:28:03 +02:00
Sungbo Eo
22a21b0c18 ramips: use hex notation for *-mtd-eeprom property
Change "0" to "0x0" for consistency. This is an extension of commit 34abfb6e91
("ramips: convert mediatek,mtd-eeprom from decimal to hex notation").

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2020-05-08 18:34:27 +02:00
Chuanhong Guo
b756ea2a90 ramips: replace pinctrl property names
Upstream pinctrl driver in drivers/staging uses
groups/function/ralink,num-gpios instead of
ralink,group/ralink,function/ralink,nr-gpio
Replace these properties in dts as well as the pinctrl driver in
patches-4.14.
This commit is created using:
sed -i 's/ralink,group/groups/g'
sed -i 's/ralink,function/function/g'
sed -i 's/ralink,nr-gpio/ralink,num-gpios/g'

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-04-12 22:29:17 +08:00
Adrian Schmutzler
e4ce3109f2 ramips: simplify state_default/pinctrl0 in device DTS files
The node pinctrl0 is already set up in the SOC DTSI files, but
defined again as member of pinctrl in most of the device DTS(I)
files. This patch removes this redundancy for the entire ramips
target.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-12-23 02:24:55 +01:00
Adrian Schmutzler
556ff09875 ramips/mt762x: convert devices to interrupt-driven gpio-keys
This converts all remaining devices to use interrupt-driven
gpio-keys compatible instead of gpio-keys-polled.
The poll-interval is removed.

While at it, add/remove newlines in keys and leds node where
necessary.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-10-21 14:19:32 +02:00
Adrian Schmutzler
48047b3a5c ramips/mt7620: Name DTS files based on scheme
As introduced with ath79, DTS files for ramips will now be labelled
soc_vendor_device.dts(i). With this change, DTS files can be
selected automatically without further manual links.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-07-10 17:36:29 +02:00