RUT955: Several issues.
Reiner Karlsberg
karlsberg at softart-ge.com
Thu Oct 22 09:46:09 EDT 2020
Now I built a basic image (no mods to make menuconfig) for the RUT955, from latest openwrt.
And I see in dmesg:
[ 0.000000] Linux version 5.4.72 (openwrt at minnow-dev-1) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r14736-6a56a6eb30)) #0
Wed Oct 21 14:26:43 2020
[ 0.000000] printk: bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001974c (MIPS 74Kc)
[ 0.000000] MIPS: machine is Teltonika RUT955
[ 0.000000] SoC: Atheros AR9344 rev 3
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] On node 0 totalpages: 32768
[ 0.000000] Normal zone: 288 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 32768 pages, LIFO batch:7
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32480
[ 0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 0.000000] Writing ErrCtl register=00000000
[ 0.000000] Readback ErrCtl register=00000000
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 122248K/131072K available (4774K kernel code, 190K rwdata, 1104K rodata, 1220K init, 196K bss,
8824K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 51
[ 0.000000] random: get_random_bytes called from start_kernel+0x32c/0x518 with crng_init=0
[ 0.000000] CPU clock: 550.000 MHz
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6950037990 ns
[ 0.000009] sched_clock: 32 bits at 275MHz, resolution 3ns, wraps every 7809031678ns
[ 0.008716] Calibrating delay loop... 273.66 BogoMIPS (lpj=547328)
[ 0.055592] pid_max: default: 32768 minimum: 301
[ 0.060921] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.069093] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.083571] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.094491] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[ 0.102243] pinctrl core: initialized pinctrl subsystem
[ 0.109263] NET: Registered protocol family 16
[ 0.148450] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512
[ 0.163093] clocksource: Switched to clocksource MIPS
[ 0.170170] NET: Registered protocol family 2
[ 0.176006] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.185420] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.193986] TCP bind hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.201876] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.209127] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.216485] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.224667] NET: Registered protocol family 1
[ 0.229608] PCI: CLS 0 bytes, default 32
[ 0.238467] workingset: timestamp_bits=14 max_order=15 bucket_order=1
[ 0.253446] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.260011] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.290019] pinctrl-single 1804002c.pinmux: 544 pins, size 68
[ 0.297651] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
[ 0.305610] printk: console [ttyS0] disabled
[ 0.310493] 18020000.uart: ttyS0 at MMIO 0x18020000 (irq = 9, base_baud = 2500000) is a 16550A
[ 0.320140] printk: console [ttyS0] enabled
[ 0.329043] printk: bootconsole [early0] disabled
[ 0.349902] spi-nor spi0.0: xt25f128b (16384 Kbytes)
[ 0.355056] 5 fixed-partitions partitions found on MTD device spi0.0
[ 0.361529] Creating 5 MTD partitions on "spi0.0":
[ 0.366412] 0x000000000000-0x000000020000 : "u-boot"
[ 0.372550] 0x000000020000-0x000000030000 : "config"
[ 0.378698] 0x000000030000-0x000000040000 : "art"
[ 0.384607] 0x000000040000-0x000000f70000 : "firmware"
[ 0.395550] 2 tplink-fw partitions found on MTD device firmware
[ 0.401599] Creating 2 MTD partitions on "firmware":
[ 0.406665] 0x000000000000-0x0000001e843f : "kernel"
[ 0.412820] 0x0000001f0000-0x000000f30000 : "rootfs"
[ 0.418914] mtd: device 5 (rootfs) set to be root filesystem
[ 0.426772] 1 squashfs-split partitions found on MTD device rootfs
[ 0.433127] 0x0000004f0000-0x000000f30000 : "rootfs_data"
[ 0.439770] 0x000000f70000-0x000001000000 : "event-log"
[ 0.448450] libphy: Fixed MDIO Bus: probed
[ 0.788189] ag71xx 19000000.eth: Could not connect to PHY device. Deferring probe.
[ 1.112688] ------------[ cut here ]------------
[ 1.117476] WARNING: CPU: 0 PID: 1 at drivers/reset/core.c:556 __reset_control_get_internal+0x15c/0x190
[ 1.127019] Modules linked in:
[ 1.130139] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.72 #0
[ 1.135971] Stack : 80650000 805efca8 00000000 00000000 805eee78 87c2d95c 87c282fc 80625ce3
[ 1.144471] 80591e8c 00000001 807832d8 00000001 00000000 00000001 87c2d910 78b49ac7
[ 1.152962] 00000000 00000000 807b0000 00000053 61696e74 00000000 2e342e37 32202330
[ 1.161454] 00000053 42b80d63 00000000 0001fc5b 00000000 00000009 00000000 802e86c8
[ 1.169951] 00000009 00000001 00000000 87c87610 00000000 802ff9d0 00000000 80780000
[ 1.178447] ...
[ 1.180940] Call Trace:
[ 1.183456] [<80069934>] show_stack+0x30/0x100
[ 1.187984] [<80082564>] __warn+0xc0/0x10c
[ 1.192151] random: fast init done
[ 1.195626] [<8008260c>] warn_slowpath_fmt+0x5c/0xac
[ 1.200684] [<802e86c8>] __reset_control_get_internal+0x15c/0x190
[ 1.206885] [<802e883c>] __of_reset_control_get+0x140/0x1fc
[ 1.212562] [<802e8bc4>] __devm_reset_control_get+0x70/0x108
[ 1.218347] [<80365808>] ag71xx_mdio_probe+0xbc/0x208
[ 1.223515] [<803133f4>] platform_drv_probe+0x40/0x94
[ 1.228658] [<80311548>] really_probe+0x104/0x358
[ 1.233452] [<8030f600>] bus_for_each_drv+0x70/0xb0
[ 1.238424] [<80311400>] __device_attach+0x114/0x150
[ 1.243485] [<80310538>] bus_probe_device+0x9c/0xb8
[ 1.248456] [<8030d90c>] device_add+0x3e4/0x608
[ 1.253083] [<8037aa74>] of_platform_device_create_pdata+0xa8/0x150
[ 1.259456] [<8037ac5c>] of_platform_bus_create+0x134/0x224
[ 1.265132] [<8037aec8>] of_platform_populate+0x78/0xec
[ 1.270465] [<80367b38>] ag71xx_probe+0x6e4/0x98c
[ 1.275265] [<803133f4>] platform_drv_probe+0x40/0x94
[ 1.280409] [<80311548>] really_probe+0x104/0x358
[ 1.285205] [<80311c90>] device_driver_attach+0x70/0x98
[ 1.290530] [<80311d18>] __driver_attach+0x60/0x100
[ 1.295502] [<8030f540>] bus_for_each_dev+0x68/0xa4
[ 1.300474] [<803108ac>] bus_add_driver+0x1f0/0x200
[ 1.305446] [<80312384>] driver_register+0x84/0x148
[ 1.310438] [<80663c44>] ag71xx_module_init+0x2c/0x50
[ 1.315583] [<80060a1c>] do_one_initcall+0x7c/0x1dc
[ 1.320573] [<8064fe10>] kernel_init_freeable+0x158/0x23c
[ 1.326071] [<805035b8>] kernel_init+0x10/0xf0
[ 1.330606] [<80064d98>] ret_from_kernel_thread+0x14/0x1c
[ 1.336114] ---[ end trace 5447f7479cc1b374 ]---
[ 1.341220] libphy: ag71xx_mdio: probed
[ 1.346550] libphy: ar8xxx-mdio: probed
[ 1.358611] switch0: Atheros AR8229 rev. 1 switch registered on mdio.0
[ 1.400815] ag71xx 1a000000.eth: connected to PHY at fixed-0:00 [uid=00000000, driver=Generic PHY]
[ 1.410692] eth0: Atheros AG71xx at 0xba000000, irq 5, mode: gmii
[ 1.417184] i2c /dev entries driver
[ 1.427451] NET: Registered protocol family 10
[ 1.436445] Segment Routing with IPv6
[ 1.440376] NET: Registered protocol family 17
[ 1.444997] 8021q: 802.1Q VLAN Support v1.8
[ 1.450349] GPIO line 4 (rut955:ext:sck) hogged as output/high
[ 1.456352] GPIO line 12 (rut955:ext:mosi) hogged as output/high
[ 1.462472] GPIO line 20 (rut955:ext:cs) hogged as output/low
[ 1.468328] GPIO line 3 (rut955:mmc:cs) hogged as output/high
[ 1.474180] GPIO line 18 (rut955:uart1:td) hogged as output/high
[ 1.480296] GPIO line 11 (rut955:uart1:rd) hogged as input
[ 1.485884] GPIO line 1 (rut955:led:wan) hogged as output/high
[ 1.491825] GPIO line 13 (rut955:led:lan2) hogged as output/high
[ 1.497940] GPIO line 14 (rut955:led:lan1) hogged as output/high
[ 1.504056] GPIO line 22 (rut955:led:lan3) hogged as output/high
[ 1.511020] i2c-gpio i2c: using lines 17 (SDA) and 16 (SCL)
[ 1.519564] 18500000.uart: ttyATH1 at MMIO 0x18500000 (irq = 12, base_baud = 2500000) is a AR933X UART
[ 1.529062] ------------[ cut here ]------------
[ 1.533791] WARNING: CPU: 0 PID: 103 at drivers/gpio/gpiolib.c:3637 gpiod_set_array_value_complex+0x33c/0x42c
[ 1.543838] Modules linked in:
[ 1.546946] CPU: 0 PID: 103 Comm: kworker/0:1 Tainted: G W 5.4.72 #0
[ 1.554731] Workqueue: events deferred_probe_work_func
[ 1.559942] Stack : 80591e8c 802af884 00000009 00000002 87e40a80 800b9440 87e0b3bc 00000000
[ 1.568424] 00000017 87cc31bc 80583454 87d5fab4 80620000 00000000 87d5fa88 35b5a492
[ 1.576908] 00000000 00000000 00000000 00000094 00000063 00000000 645f7072 6f62655f
[ 1.585381] 00000094 807a0000 00000000 000876eb 00000000 00000009 00000000 802af884
[ 1.593855] 00000009 00000002 87e40a80 87d5fbb0 00000001 802ff9d0 00000000 80780000
[ 1.602330] ...
[ 1.604813] Call Trace:
[ 1.607314] [<80069934>] show_stack+0x30/0x100
[ 1.611830] [<80082564>] __warn+0xc0/0x10c
[ 1.615989] [<8008260c>] warn_slowpath_fmt+0x5c/0xac
[ 1.621024] [<802af884>] gpiod_set_array_value_complex+0x33c/0x42c
[ 1.627297] [<802afc0c>] gpiod_set_array_value+0x34/0x48
[ 1.632708] [<8030632c>] mctrl_gpio_set+0xc4/0xe8
[ 1.637500] [<802fb358>] uart_add_one_port+0x3cc/0x534
[ 1.642714] [<80305428>] ar933x_uart_probe+0x2d8/0x35c
[ 1.647940] [<803133f4>] platform_drv_probe+0x40/0x94
[ 1.653064] [<80311548>] really_probe+0x104/0x358
[ 1.657832] [<8030f600>] bus_for_each_drv+0x70/0xb0
[ 1.662778] [<80311400>] __device_attach+0x114/0x150
[ 1.667811] [<80310538>] bus_probe_device+0x9c/0xb8
[ 1.672757] [<80310afc>] deferred_probe_work_func+0x7c/0xbc
[ 1.678432] [<80099a10>] process_one_work+0x220/0x480
[ 1.683557] [<80099f9c>] worker_thread+0x32c/0x5c8
[ 1.688431] [<8009eb6c>] kthread+0x138/0x140
[ 1.692772] [<80064d98>] ret_from_kernel_thread+0x14/0x1c
[ 1.698254] ---[ end trace 5447f7479cc1b376 ]---
[ 2.020999] ag71xx 19000000.eth: connected to PHY at mdio.0:1f:04 [uid=004dd042, driver=Generic PHY]
[ 2.031396] eth1: Atheros AG71xx at 0xb9000000, irq 4, mode: mii
[ 2.043962] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[ 2.058164] Freeing unused kernel memory: 1220K
[ 2.062793] This architecture does not have kernel memory protection.
[ 2.069338] Run /sbin/init as init process
[ 2.733324] init: Console is alive
[ 2.737123] init: - watchdog -
[ 3.938127] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 3.992477] usbcore: registered new interface driver usbfs
[ 3.998191] usbcore: registered new interface driver hub
[ 4.003722] usbcore: registered new device driver usb
[ 4.016848] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 4.027031] ehci-fsl: Freescale EHCI Host controller driver
[ 4.034864] ehci-platform: EHCI generic platform driver
[ 4.040553] ehci-platform 1b000000.usb: EHCI Host Controller
[ 4.046400] ehci-platform 1b000000.usb: new USB bus registered, assigned bus number 1
[ 4.054487] ehci-platform 1b000000.usb: irq 3, io mem 0x1b000000
[ 4.075122] ehci-platform 1b000000.usb: USB 2.0 started, EHCI 1.00
[ 4.082435] hub 1-0:1.0: USB hub found
[ 4.086750] hub 1-0:1.0: 1 port detected
[ 4.094324] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 4.112537] init: - preinit -
[ 4.576480] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 4.878368] hub 1-1:1.0: USB hub found
[ 4.955404] hub 1-1:1.0: 4 ports detected
[ 5.027449] random: procd: uninitialized urandom read (4 bytes read)
[ 5.371189] usb 1-1.3: new full-speed USB device number 3 using ehci-platform
[ 5.527815] random: jshn: uninitialized urandom read (4 bytes read)
[ 5.691182] usb 1-1.4: new full-speed USB device number 4 using ehci-platform
[ 5.759251] random: jshn: uninitialized urandom read (4 bytes read)
[ 5.867168] usb 1-1.4: new high-speed USB device number 5 using ehci-platform
[ 6.161044] urandom_read: 2 callbacks suppressed
[ 6.161052] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.233786] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.365835] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.882777] eth0: link up (1000Mbps/Full duplex)
[ 6.895888] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 6.914752] IPv6: ADDRCONF(NETDEV_CHANGE): eth0.1: link becomes ready
[ 11.133606] mount_root: jffs2 not ready yet, using temporary tmpfs overlay
[ 11.145678] urandom-seed: Seed file not found (/etc/urandom.seed)
[ 11.265429] eth0: link down
[ 11.292216] procd: - early -
[ 11.295415] procd: - watchdog -
[ 11.964931] procd: - watchdog -
[ 11.968531] procd: - ubus -
[ 12.119485] random: ubusd: uninitialized urandom read (4 bytes read)
[ 12.185915] random: ubusd: uninitialized urandom read (4 bytes read)
[ 12.194681] procd: - init -
[ 13.163824] kmodloader: loading kernel modules from /etc/modules.d/*
[ 13.260456] cdc_acm 1-1.3:1.0: ttyACM0: USB ACM device
[ 13.271695] usbcore: registered new interface driver cdc_acm
[ 13.277524] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 13.319380] usbcore: registered new interface driver cdc_wdm
[ 13.340583] Loading modules backported from Linux version v5.8-0-gbcf876870b95
[ 13.347973] Backport generated by backports.git v5.8-1-0-g79400d9e
[ 13.411343] mcp3021 0-004d: hwmon_device_register() is deprecated. Please convert the driver to use
hwmon_device_register_with_info().
[ 13.505011] xt_time: kernel timezone is -0000
[ 13.800505] PPP generic driver version 2.4.2
[ 13.810549] urngd: v1.0.2 started.
[ 13.816224] NET: Registered protocol family 24
[ 13.832914] qmi_wwan 1-1.4:1.4: cdc-wdm0: USB WDM device
[ 13.848187] qmi_wwan 1-1.4:1.4 wwan0: register 'qmi_wwan' at usb-1b000000.usb-1.4, WWAN/QMI device, 22:34:d0:48:96:1f
[ 13.859283] usbcore: registered new interface driver qmi_wwan
[ 14.107629] ath: EEPROM regdomain sanitized
[ 14.107641] ath: EEPROM regdomain: 0x64
[ 14.107646] ath: EEPROM indicates we should expect a direct regpair map
[ 14.107671] ath: Country alpha2 being used: 00
[ 14.107676] ath: Regpair used: 0x64
[ 14.121722] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 14.124248] ieee80211 phy0: Atheros AR9340 Rev:3 mem=0xb8100000, irq=13
[ 14.163579] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 14.287795] random: crng init done
[ 49.491699] jffs2_scan_eraseblock(): End of filesystem marker found at 0x0
[ 49.515199] jffs2_build_filesystem(): unlocking the mtd device...
[ 49.515207] done.
[ 49.523466] jffs2_build_filesystem(): erasing all blocks after the end marker...
[ 56.180309] eth0: link up (1000Mbps/Full duplex)
[ 56.207511] br-lan: port 1(eth0.1) entered blocking state
[ 56.213065] br-lan: port 1(eth0.1) entered disabled state
[ 56.218953] device eth0.1 entered promiscuous mode
[ 56.223875] device eth0 entered promiscuous mode
[ 56.290195] br-lan: port 1(eth0.1) entered blocking state
[ 56.295743] br-lan: port 1(eth0.1) entered forwarding state
[ 57.203215] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 57.210355] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 58.485200] eth1: link up (100Mbps/Full duplex)
[ 58.495792] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[ 88.930992] done.
[ 88.933007] jffs2: notice: (1401) jffs2_build_xattr_subsystem: complete bu
Are these "Tainted" messages to be expected ?
Having no luck to get RS485 to work, could this be the reason ?
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