Commit graph

261 commits

Author SHA1 Message Date
Mieczyslaw Nalewaj
6f09f8ca31 ramips: update drivers to be compatible with kernel 6.12 and above
Replace .remove_new with .remove for compatibility with future kernel versions.
Dropping compatibility with older kernels.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/19320
Signed-off-by: Nick Hainke <vincent@systemli.org>
2025-07-07 20:30:26 +02:00
Shiji Yang
e69c867cdf ramips: mtk-mmc: fix data timeout value
The MT7628 programing guide shows that the correct DTOC unit is
1048576 clocks instead of 65536 clocks. This value is also used
by linux upstream mtk-sd driver. Correct the DTOC register and
also round up its value.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18896
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-16 19:31:51 +02:00
Mieczyslaw Nalewaj
92fec1ff24 mtk-mmc: replace empty body macros
Replace macros with empty body with 'do {} while (0)'.
Remove unnecessary semicolons.

Fixes:
drivers/mmc/host/mtk-mmc/sd.c: In function 'msdc_irq':
drivers/mmc/host/mtk-mmc/sd.c:1969:87: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body]
 1969 |                                 IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR", cmd->opcode);
      |                                                                                       ^
drivers/mmc/host/mtk-mmc/sd.c:1975:84: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body]
 1975 |                                 IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO", cmd->opcode);
      |                                                                                    ^
cc1: all warnings being treated as errors

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/18654
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-11 14:16:21 +02:00
Mieczyslaw Nalewaj
044c7d55b3 ramips: update drivers to be compatible with kernel 6.12
Update drivers to be compatible with kernel 6.12:
 - change deprecate function strlcpy to strscpy
 - fix kernel warning "no previous prototype", by static declaration
 - add missing of.h headers

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/18711
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-05-07 00:40:05 +02:00
Mieczyslaw Nalewaj
8de9174816 ramips: convert driver to .remove_new
Convert driver to .remove_new in preparation for kernel 6.12 support.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/18535
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-04-22 19:21:07 +02:00
Shiji Yang
b4a9f85c13 ramips: mtk-mmc: remove nt76x8 pinctrl hack
Now we can set the mt76x8 SDXC pinmux in device tree.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
Link: https://github.com/openwrt/openwrt/pull/17446
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-01-04 14:47:53 +01:00
Rosen Penev
cc98cfafd7
treewide: remove THIS_MODULE assignment
Matches upstream coccinelle check: api/platform_no_drv_owner.cocci.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16846
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-11-10 02:16:31 +01:00
Rosen Penev
3cdab2ad44
ramips: use platform_get_irq
No need for irq_of_parse_and_map since this is in _probe.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16771
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-10-27 14:25:24 +01:00
Rosen Penev
19bd5436c7 treewide: remove platform_get_resoruce
Easier to just use devm_platform_ioremap_resource.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16701
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-22 00:44:33 +02:00
Rosen Penev
fb3d681783 ramips: mtk_eth_soc: don't allocate 4 queues
This driver does not support more than 1 queue.

Fixes: ba24b94e0b ("ramips: use more devm in mtk_eth_soc")
Signed-off-by: Rosen Penev <rosenp@gmail.com>
2024-09-29 07:46:33 +08:00
Rosen Penev
ba24b94e0b ramips: use more devm in mtk_eth_soc
These got added to the kernel after this driver was written.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16415
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-09-25 23:16:50 +02:00
Rosen Penev
a670cc2864 ramips: mtd_eth_soc: use dev_err_probe
Simplifies the code by avoiding having to manually handle -EPROBE_DEFER.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2024-09-17 21:45:17 +08:00
Rosen Penev
8e6543fae5 ramips: pinctrl-aw9523: update to current upstream
Various cleanups and bugfixes were applied.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16215
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-07 22:27:01 +02:00
Rosen Penev
4f2dadcf95 ramips: mt7621_nand: don't set owner
Found with coccinelle:

No need to set .owner here. The core will do it.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16217
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-08-25 13:14:07 +02:00
Rosen Penev
40452223d6 ramips: ethernet: use devm for request_irq
Allows removing free_irq. Simpler.

Oddly enough the other switch code already does this.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16050
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-08-19 10:45:06 +02:00
Rosen Penev
11403697c9 ramips: mt7621_nand: use clk_get_optional_enabled
Simplifies the code by removing clk_disable_unprepare.

Also removed gotos and used dev_err_probe.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16133
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-08-12 19:40:48 +02:00
Hauke Mehrtens
dbccc9cf91 ramips: eth: Fix PHY access over mtk_eth_soc driver
.ndo_do_ioctl is not called any more. For PHY MII ioctl handling, the
kernel calls .ndo_eth_ioctl now.

See upstream Linux kernel commit:
https://git.kernel.org/linus/a76053707dbf0dc020a73b4d90cd952409ef3691

Link: https://github.com/openwrt/openwrt/pull/16005
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-07-28 16:12:51 +02:00
Shiji Yang
a22bdf7c09 ramips: mtk-mmc: use "cd-inverted" to set CD line polarity
"cd-inverted" is an upstream documented property used to indicate
the CD line is actived high. We will introduce a new upstream SDHC
driver, and this change will make them compatible with each other.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-07-11 18:57:41 +02:00
Shiji Yang
2240320d7f ramips: gdma: remove slave_id field
Fix compile error:
drivers/dma/ralink-gdma.c: In function 'gdma_dma_config':
drivers/dma/ralink-gdma.c:197:40: error: 'struct dma_slave_config' has no member named 'slave_id'
  197 |                 chan->slave_id = config->slave_id;
      |                                        ^~
drivers/dma/ralink-gdma.c:206:40: error: 'struct dma_slave_config' has no member named 'slave_id'
  206 |                 chan->slave_id = config->slave_id;
      |                                        ^~
make[8]: *** [scripts/Makefile.build:243: drivers/dma/ralink-gdma.o] Error 1

ref: https://lore.kernel.org/all/20211122222203.4103644-1-arnd@kernel.org/

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-05-29 10:41:49 +02:00
Shiji Yang
ccd50abd9f ramips: add back the gdma driver
The gdma driver has been removed from the upstream. Let's move it
to the local files. This patch also removed unsupported compatible
string and sub-target.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-05-29 10:41:49 +02:00
Mieczyslaw Nalewaj
263fde5ab8 ramips: remove unnecessary macros for previous kernel versions
Remove unnecessary 'if' macros for previous kernel versions.
After removing kernel 6.1 the kernel is always >= 6.6 so the conditions
are unnecessary.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
[removed some more and also no longer include version.h]
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-05-03 23:02:00 +01:00
Mieczyslaw Nalewaj
359a9295f2 ramips: adjusted pinctrl-aw9523 for kernel 6.6
Compatiblity with kernel 6.6 for Awinic AW9523B i2c pin controller driver.
It follows the kernel patch: i2c: Drop legacy callback .probe_new() (5eb1e6e459)
and kernel patch: gpiolib: Get rid of not used of_node member (70d0fc4288)

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
2024-04-05 07:58:15 +02:00
Mieczyslaw Nalewaj
7753b143cd ramips: 6.6: fix net drivers compatibility
Fix compatibility of ralink net drivers with kernel 6.6.
It follows the kernel patch: u64_stats: Streamline the implementation (https://github.com/torvalds/linux/commit/44b0c2957adc62b86fcd51adeaf8e993171b)

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
2024-04-05 07:58:15 +02:00
Nick Hainke
1576474f55 ramips: switch to 6.1 kernel
We have had the testing kernel for several weeks now. Let's switch to 6.1
to have more testers. Additionally, 6.6 is already in the pipeline.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-03-12 17:28:52 +01:00
Shiji Yang
88d1322fcf ramips: mtk_eth_soc: fix NULL pointer dereference for syncp
u64_stats_init() has been unable to handle NULL pointer since
6.1 kernel. This patch fixes kernel oops on mt76x8 and rt305x
sub-target.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-02-11 12:21:41 +01:00
Mieczyslaw Nalewaj
cc4d01cd60 ramips: 6.1: ralink: fix ethernet driver with 6.1
Fixes errors in the form of:
  make[9]: Entering directory '/home/nick/openwrt/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7620/linux-6.1.77'
    CC      drivers/net/ethernet/ralink/mtk_eth_soc.o
  drivers/net/ethernet/ralink/mtk_eth_soc.c: In function 'fe_init':
  drivers/net/ethernet/ralink/mtk_eth_soc.c:1368:51: warning: passing argument 2 of 'of_get_mac_address' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
   1368 |         of_get_mac_address(priv->dev->of_node, dev->dev_addr);
        |                                                ~~~^~~~~~~~~~
  In file included from drivers/net/ethernet/ralink/mtk_eth_soc.c:26:
  ./include/linux/of_net.h:16:59: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
     16 | extern int of_get_mac_address(struct device_node *np, u8 *mac);
        |                                                       ~~~~^~~
  drivers/net/ethernet/ralink/mtk_eth_soc.c: In function 'fe_probe':
  drivers/net/ethernet/ralink/mtk_eth_soc.c:1641:9: error: too many arguments to function 'netif_napi_add'
   1641 |         netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight);
        |         ^~~~~~~~~~~~~~
  In file included from ./include/linux/etherdevice.h:21,
                   from drivers/net/ethernet/ralink/mtk_eth_soc.c:21:
  ./include/linux/netdevice.h:2611:1: note: declared here
   2611 | netif_napi_add(struct net_device *dev, struct napi_struct *napi,
        | ^~~~~~~~~~~~~~

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
[split commit and rewrite commit message]
Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-02-10 13:06:05 +01:00
Nick Hainke
31c4fc7414 ramips: 6.1: ralink: fix const warning in the ethernet driver
Change fe_hw_set_macaddr and the set_mac parameter to const to fix
errors in the form of:

   drivers/net/ethernet/ralink/mtk_eth_soc.c: In function 'fe_set_mac_address':
  drivers/net/ethernet/ralink/mtk_eth_soc.c:174:53: error: passing argument 2 of 'priv->soc->set_mac' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
    174 |                         priv->soc->set_mac(priv, dev->dev_addr);
        |                                                  ~~~^~~~~~~~~~
  drivers/net/ethernet/ralink/mtk_eth_soc.c:174:53: note: expected 'unsigned char *' but argument is of type 'const unsigned char *'
  drivers/net/ethernet/ralink/mtk_eth_soc.c: In function 'fe_hw_init':
  drivers/net/ethernet/ralink/mtk_eth_soc.c:1220:45: error: passing argument 2 of 'priv->soc->set_mac' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
   1220 |                 priv->soc->set_mac(priv, dev->dev_addr);
        |                                          ~~~^~~~~~~~~~
  drivers/net/ethernet/ralink/mtk_eth_soc.c:1220:45: note: expected 'unsigned char *' but argument is of type 'const unsigned char *'
  drivers/net/ethernet/ralink/mtk_eth_soc.c:1222:44: error: passing argument 2 of 'fe_hw_set_macaddr' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
   1222 |                 fe_hw_set_macaddr(priv, dev->dev_addr);
        |                                         ~~~^~~~~~~~~~
  drivers/net/ethernet/ralink/mtk_eth_soc.c:155:75: note: expected 'unsigned char *' but argument is of type 'const unsigned char *'
    155 | static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac)
        |                                                            ~~~~~~~~~~~~~~~^~~
  cc1: all warnings being treated as errors

Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-02-10 13:06:05 +01:00
Nick Hainke
3358045d1d ramips: 6.1: pinctrl: fix compilation with 6.1
Upstream changed in ed5c2f5fd10d ("i2c: Make remove callback return void")
the i2c driver's remove function to return no value. Adapt the driver code
to compile with 5.15 and 6.1 like it is done in other projects [0].

Fixes errors in the form of:
  make[8]: Leaving directory '/home/nick/openwrt/build_dir/target-mipsel_24kc_musl/linux-ramips_mt7621/linux-6.1.29'
    CC      drivers/pinctrl/pinctrl-aw9523.o
  drivers/pinctrl/pinctrl-aw9523.c:1117:19: error: initialization of 'void (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c_client *)' [-Werror=incompatible-pointer-types]
 1117 |         .remove = aw9523_remove,
      |                   ^~~~~~~~~~~~~
  drivers/pinctrl/pinctrl-aw9523.c:1117:19: note: (near initialization for 'aw9523_driver.remove')
  cc1: all warnings being treated as errors

[0] - https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/-/merge_requests/10/diffs

Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-02-10 13:06:05 +01:00
Nick Hainke
0561613319 ramips: 6.1: mt7621-dma: apply dma handle error from device_reset patch
Apply the "109-drivers-mt7621-dma-handle-error-from-device_reset.patch"
directly on the downstream maintained dma driver.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-02-10 13:06:05 +01:00
Nick Hainke
88d982e3bd ramips: 6.1: mt7621-dma: add hsdma driver to files
Commit 87dd67f496f7 ("staging: mt7621-dma: remove driver from tree")
removed the mt7621-dma driver. Maintain the driver downstream in the
folder of the other mediatek drivers.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-02-10 13:06:05 +01:00
Shiji Yang
f547fc9d57 ramips: reset mt7620 ethernet phy via reset controller
Use reset controller to reset mt7620 ethernet phy instead of directly
writing system control registers. The reset line of "ephy" is 24, so
the DTS resets properties have been updated to get the correct reset
signal.

Tested on HiWiFi HC5861.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-01-06 14:24:13 +01:00
Shiji Yang
ee82d9606f ramips: reset mt7620 frame engine via reset controller
Use reset controller to reset mt7620 frame engine instead of directly
writing system control registers.

Tested on HiWiFi HC5861.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-01-06 14:24:13 +01:00
Rosen Penev
89ff407d68
treewide: use ethtool_puts instead of memcpy
The former is a safer and more readable version.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2024-01-05 16:12:49 +01:00
Lech Perczak
f393ffcac1 raimps: mtk_eth_soc: drop rst_esw from ESW driver
The ESW core needs to be reset together with FE core, so after the
relevant reset controller lines are moved under FE, drop rst_esw and all
related code, which would not execute anyway, because rst_esw would be
NULL. While at that, ensure that if reset line for EPHY cannot be
claimed, a proper error message is reported.

Fixes: 60fadae62b ("ramips: ethernet: ralink: move reset of the esw into the esw instead of fe")

Co-developed-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>

[Split out of the bigger commit, provide commit mesage, refactor error
handling]
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
2024-01-02 22:00:20 +01:00
Maxim Anisimov
7eb0458c1f ramips: mtk_eth_soc: wait longer after FE core reset to settle
Enabling the FE core too early causes the system to hang during boot
uncondtionally, after the reset is released. Increate it to 1-1.2ms
range.

Fixes: 60fadae62b ("ramips: ethernet: ralink: move reset of the esw into the esw instead of fe")
Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>

[Split previous commit, provide rationale]
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
2024-01-02 21:56:52 +01:00
Lech Perczak
3f1be8edee ramips: mtk_eth_soc: allow multiple resets
Use devm_reset_control_array_get_exclusive to register multiple
reset lines in FE driver. This is required to reattach ESW reset to FE
driver again, based on device tree bindings.

While at that, remove unused fe_priv.rst_ppe field, and add error
message if getting the reset fails.

Fixes: 60fadae62b ("ramips: ethernet: ralink: move reset of the esw into the esw instead of fe")

Co-developed-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>

[Split out of the bigger commit, provide commit mesage, refactor error
handling]
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
2024-01-02 21:56:52 +01:00
Shiji Yang
285f0668f4 ramips: do not print error log when mdio bus is disabled
The mdio bus is used to control externel switch. In most cases, they are
disabled, which is the normal behavior. Treating this as an error makes
no sense, so we need to change the notification level from error to info.

Fixes: a2acdf9607 ("ramips: mt7620: remove useless GMAC nodes")
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2023-06-25 18:48:29 +02:00
Shiji Yang
2fbb91d73f ramips: correct page read return value of the mt7621 nand driver
read_page() need to return maximum number of bitflips instead of the
accumulated number. Change takes from upstream mt7621 u-boot [1].

 * @read_page:  function to read a page according to the ECC generator
 *              requirements; returns maximum number of bitflips
 *              corrected in any single ECC step, -EIO hw error

[1] https://lore.kernel.org/all/cover.1653015383.git.weijie.gao@mediatek.com/

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2023-05-22 14:45:03 +02:00
Aleksander Jan Bajkowski
7365e6b00a kernel: remove obsolete kernel version switches
This removes unneeded kernel version switches from the targets after
kernel 5.10 has been dropped.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
2023-05-20 15:19:14 +02:00
Christian Marangi
82afdf6056
ralink: rt3833: fix compilation warning from device_reset in fe_probe
Fix compilation warning from device_reset in fe_probe. On fail print a
warning but don't fail probe.
Fix compilation warning:
drivers/net/ethernet/ralink/mtk_eth_soc.c: In function 'fe_probe':
drivers/net/ethernet/ralink/mtk_eth_soc.c:1564:9: error: ignoring return value of 'device_reset' declared with attribute 'warn_unused_result' [-Werror=unused-result]
 1564 |         device_reset(&pdev->dev);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-12 03:15:39 +02:00
Christian Marangi
4ea21e3161
ralink: mt76x8: fix compilation warning in esw driver
Fix compilation warning for debug string in esw driver:
drivers/net/ethernet/ralink/esw_rt3050.c:1535:9: note: in expansion of macro 'dev_info'
 1535 |         dev_info(&pdev->dev, "mediatek esw at 0x%08lx, irq %d initialized\n",
      |         ^~~~~~~~
drivers/net/ethernet/ralink/esw_rt3050.c:1535:53: note: format string is defined here
 1535 |         dev_info(&pdev->dev, "mediatek esw at 0x%08lx, irq %d initialized\n",
      |                                                 ~~~~^
      |                                                     |
      |                                                     long unsigned int
      |                                                 %08p
cc1: all warnings being treated as errors

Fix unused variable causing compilation warning:
drivers/net/ethernet/ralink/esw_rt3050.c: In function 'esw_interrupt':
drivers/net/ethernet/ralink/esw_rt3050.c:769:13: error: unused variable 'i' [-Werror=unused-variable]
  769 |         int i;
      |             ^
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-12 03:15:39 +02:00
Christian Marangi
3fa87858a7
ramips: mtk-mcc: move cmd_buf for dbg under ifdef
Move cmd_buf for dbg under ifdef to fix compilation warning:
drivers/mmc/host/mtk-mmc/dbg.c:51:13: error: 'cmd_buf' defined but not used [-Werror=unused-variable]
   51 | static char cmd_buf[256];
      |             ^~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-12 03:15:38 +02:00
Christian Marangi
7f54fa575b
ramips: mt7620: handle request_irq fail in gsw ethernet driver
Handle return from request_irq in gsw ethernet driver.
Fix compilation warning:
drivers/net/ethernet/ralink/gsw_mt7620.c: In function 'mtk_gsw_init':
drivers/net/ethernet/ralink/gsw_mt7620.c:236:17: error: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Werror=unused-result]
  236 |                 request_irq(gsw->irq, gsw_interrupt_mt7620, 0,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  237 |                             "gsw", priv);
      |                             ~~~~~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-12 03:15:37 +02:00
Michael Pratt
6b07d0c077 ramips: mt7620: split gsw hw_init to mac_init, ephy_init
in order for the option ephy-disable to work
without also needing ephy-base option,
we have to skip all the lines that write to mdio addresses that
assume those addresses do not have an external switch.

Otherwise, ephy ports will be disabled in hardware,
but register writes still happen as if they are enabled.

Split the functions so that other things are done first,
and ephy port setup can be skipped with a simple "return".

Tested on Engenius EPG600 (MT7620A ver:2 eco:3)
with QCA8337 external switch

Ref: cc6fd6fbb5 ("ramips: mt7620: add ephy-disable option to switch driver")
Signed-off-by: Michael Pratt <mcpratt@pm.me>
2023-02-18 16:55:35 +01:00
Tamas Balogh
65dc9e0980 ramips: ethernet: ralink: add led_source dts-binding
this adds the new dts-binding "mediatek,led_source"
currently for MT7628AN and MT7688 built-in switches,
which is documented as a 3-bit field configuring the
switch LEDs for various control schemes from 0 to 3.

Normally this is not needed, but e.g. for Asus RT-AC1200-V2
it is a must to set it to the anyway undocumented value
of 4, to have the switch LEDs react correctly on link/act
events. This is an MT7628DAN device, but I doubt this is
a speciality of this particular SoC.

Also added the RT305X_ESW_LED_OFF value to LED states.
Did also rename the register RT5350_EWS_REG_LED_POLARITY
to RT5350_EWS_REG_LED_CONTROL, which is the correct name.
Also making use of defines for some hardcoded values.

Signed-off-by: Tamas Balogh <tamasbalogh@hotmail.com>
2022-05-01 13:40:13 +09:00
Felix Fietkau
92081f9a34 ramips: fix kernel module build errors on linux 5.15
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-28 11:03:13 +02:00
Felix Fietkau
55e8d52157 ramips: skip bbt scan on mt7621
reduces unnecessary flash reads and speeds up boot time

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-25 21:11:09 +01:00
Felix Fietkau
4947623d6c ramips: enable support for mtk_bmt in the nand flash driver
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-25 21:11:09 +01:00
Felix Fietkau
73b2a4ca03 ramips: mt7621_nand: initialize ECC_FDMADDR
This is needed for the ECC controller to access FDM data

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-25 21:11:09 +01:00
Stijn Tintel
89c1959251 ramips: mt7621_nand: reduce log verbosity
Avoid flooding the log with the message below by increasing the log
level to debug:

  mt7621-nand 1e003000.nand: Using programmed access timing: 31c07388

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-03-25 21:11:09 +01:00