接触内核不久,比较菜,f1c200s参照博主
https://whycan.com/t_6547.html 配置了设备树,
驱动倒也挂上了:
I2S就是没信号,请问各位大佬,还需要修改哪里?或者配置哪里???
使用主线liunx: https://github.com/mangopi-sbc/buildroot-mangopi-r
感激不尽~~~~~~~~~~~~
buildroot的设备树及配置文件:配置文件(设备树-启动日志).zip
最近编辑记录 yywork (2022-06-13 22:25:19)
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Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.4.99 (root@yywork-virtual-machine) (gcc version 8.4.0 (Buildroot 2020.02.7)) #1 Sun Jun 19 19:30:56 CST 2022
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] OF: fdt: Machine model: Widora MangoPi R3
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] cma: Reserved 16 MiB at 0x83000000
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: console=ttyS0,115200 earlyprintk rootwait init=/preinit root=/dev/mmcblk0p3 net.ifnames=0 vt.global_cursor_default=0
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 38752K/65536K available (6144K kernel code, 248K rwdata, 1744K rodata, 1024K init, 225K bss, 10400K reserved, 16384K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from start_kernel+0x254/0x444 with crng_init=0
[ 0.000051] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000143] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000737] Console: colour dummy device 80x30
[ 0.000837] Calibrating delay loop... 203.16 BogoMIPS (lpj=1015808)
[ 0.070261] pid_max: default: 32768 minimum: 301
[ 0.070783] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.070830] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.072761] CPU: Testing write buffer coherency: ok
[ 0.074904] Setting up static identity map for 0x80100000 - 0x80100058
[ 0.076214] devtmpfs: initialized
[ 0.085499] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.085564] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[ 0.089719] pinctrl core: initialized pinctrl subsystem
[ 0.092544] NET: Registered protocol family 16
[ 0.096240] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.098376] cpuidle: using governor menu
[ 0.139155] SCSI subsystem initialized
[ 0.139554] usbcore: registered new interface driver usbfs
[ 0.139752] usbcore: registered new interface driver hub
[ 0.139914] usbcore: registered new device driver usb
[ 0.140512] mc: Linux media interface: v0.10
[ 0.140660] videodev: Linux video capture interface: v2.00
[ 0.140763] pps_core: LinuxPPS API ver. 1 registered
[ 0.140780] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.140838] PTP clock support registered
[ 0.141916] ion_parse_dt_heap_common: id 4 type 4 name cma align 1000
[ 0.142876] Advanced Linux Sound Architecture Driver Initialized.
[ 0.145230] clocksource: Switched to clocksource timer
[ 0.176822] thermal_sys: Registered thermal governor 'step_wise'
[ 0.177536] NET: Registered protocol family 2
[ 0.179112] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.179197] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.179255] TCP bind hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.179303] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.179620] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.179700] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.180265] NET: Registered protocol family 1
[ 0.182902] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.184732] Initialise system trusted keyrings
[ 0.185492] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.207743] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.208329] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 0.324525] Key type asymmetric registered
[ 0.324565] Asymmetric key parser 'x509' registered
[ 0.324745] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.324770] io scheduler mq-deadline registered
[ 0.324787] io scheduler kyber registered
[ 0.340472] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.363888] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.370153] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pa not found, using dummy regulator
[ 0.371496] printk: console [ttyS0] disabled
[ 0.391819] 1c25400.serial: ttyS0 at MMIO 0x1c25400 (irq = 26, base_baud = 6250000) is a 16550A
[ 0.822897] printk: console [ttyS0] enabled
[ 0.837588] SCSI Media Changer driver v0.25
[ 0.843458] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pc not found, using dummy regulator
[ 0.856606] spi-nand spi0.0: GigaDevice SPI NAND was found.
[ 0.862209] spi-nand spi0.0: 128 MiB, block size: 128 KiB, page size: 2048, OOB size: 64
[ 0.872000] 5 fixed-partitions partitions found on MTD device spi0.0
[ 0.878481] Creating 5 MTD partitions on "spi0.0":
[ 0.883322] 0x000000000000-0x000000100000 : "u-boot"
[ 0.896297] 0x000000100000-0x000000600000 : "kernel"
[ 0.903392] random: fast init done
[ 0.928266] 0x000000600000-0x000003000000 : "rom"
[ 1.100207] 0x000003000000-0x000004000000 : "vendor"
[ 1.171498] 0x000004000000-0x000007000000 : "overlay"
[ 1.367634] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.374172] ehci-platform: EHCI generic platform driver
[ 1.379895] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.386216] ohci-platform: OHCI generic platform driver
[ 1.391945] usbcore: registered new interface driver usb-storage
[ 1.399101] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.411206] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.417203] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 1.427641] hub 1-0:1.0: USB hub found
[ 1.431584] hub 1-0:1.0: 1 port detected
[ 1.438158] i2c /dev entries driver
[ 1.442297] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[ 1.456401] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 1.466452] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator
[ 1.504803] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[ 1.514328] usbcore: registered new interface driver usbhid
[ 1.520026] usbhid: USB HID core driver
[ 1.529083] debugfs: Directory '1c23c00.codec' with parent 'F1C100s Audio Codec' already present!
[ 1.544338] sun4i-codec 1c23c00.codec: Codec <-> 1c23c00.codec mapping ok
[ 1.562001] NET: Registered protocol family 17
[ 1.566720] Key type dns_resolver registered
[ 1.572157] Loading compiled-in X.509 certificates
[ 1.592868] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 1.612323] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 1.619187] ALSA device list:
[ 1.622173] #0: F1C100s Audio Codec
[ 1.626418] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 1.635030] cfg80211: failed to load regulatory.db
[ 1.640764] Waiting for root device /dev/mmcblk0p3...
[ 1.654004] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.665118] mmc0: new high speed SDHC card at address aaaa
[ 1.672399] mmcblk0: mmc0:aaaa SL08G 7.40 GiB
[ 1.681652] mmcblk0: p1 p2 p3
[ 1.717370] EXT4-fs (mmcblk0p3): INFO: recovery required on readonly filesystem
[ 1.724681] EXT4-fs (mmcblk0p3): write access will be enabled during recovery
[ 1.872931] random: crng init done
[ 1.876666] usb 1-1: new high-speed USB device number 2 using musb-hdrc
[ 1.887554] EXT4-fs (mmcblk0p3): recovery complete
[ 2.079125] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
[ 2.087434] VFS: Mounted root (ext4 filesystem) readonly on device 179:3.
[ 2.096698] usb-storage 1-1:1.0: USB Mass Storage device detected
[ 2.104609] devtmpfs: mounted
[ 2.112206] Freeing unused kernel memory: 1024K
[ 2.117427] scsi host0: usb-storage 1-1:1.0
[ 2.124991] Run /preinit as init process
[ 2.696068] EXT4-fs (mmcblk0p3): re-mounted. Opts: (null)
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
[ 3.126614] scsi 0:0:0:0: Direct-Access BCN 201303 5.00 PQ: 0 ANSI: 2
[ 3.138821] sd 0:0:0:0: [sda] 8351744 512-byte logical blocks: (4.28 GB/3.98 GiB)
[ 3.149039] sd 0:0:0:0: [sda] Write Protect is off
Populating /dev using udev: [ 3.161637] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 3.170407] sd 0:0:0:0: [sda] No Caching mode page found
[ 3.175939] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 3.192069] sda: sda1
[ 3.204004] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 3.300438] udevd[91]: starting version 3.2.9
[ 3.428051] udevd[92]: starting eudev-3.2.9
[ 4.283990] asoc-simple-card sound_i2s: pcm5102a-hifi <-> 1c22000.i2s mapping ok
done
Initializing random number generator: OK
Saving random seed: OK
Starting network: OK
Starting uMTPrd: [ 6.525727] file system registered
OK
捣鼓到这个地步了
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楼主有试过5.7.1的系统吗
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