Thread 中讨论的其他器件:CC3301
工具与软件:
我正在 VERDIN AM62平台上测试 SONA TI351、但我遇到一个问题、驱动器探针无法正常运行、并显示以下消息:
"cc33xx_sDIO mmc1:0001:2:SDIO 写入失败(-84)"
在硬件侧、该模块通过 M.2转 uSD 适配器连接到我们的电路板。 对于软件、我测试了内核版本6.6.32 (基于 TI Linux 内核)和版本6.12-RC (来自下一个无线树上)以及 cc33xx 补丁程序(lore.kernel.org/.../)。 我还尝试了使用 Linux-固件和 ti-linux-固件存储库中的固件。
测试所有组合并降低总线最大频率后、结果保持不变。 我的理解是错误-84可能表示硬件问题。 但是、我在另一个 M.2 Wi-Fi 模块中测试了相同的设置(SoM +载板+ M2至 USD)、即使不限制频率、也运行良好。
非常感谢您提供任何见解或建议!
dts 代码段:
| /* Verdin SD_1 */ ssdhci1 { pinctrl-names ="默认值"; pinctrl-0 =<&pinctrl_sdhci1>、<&pinctrl_SD1_CD_GPIO>; CD-GPIO =<&MAIN_GPIO1 48 GPIO_ACTIVE_LOW>; DISABLE-WP; VMMC-SUPPLY =< vqmmc-supply =< TI、不带测试光盘的故障; 状态="已禁用"; 最大频率=<400000>; cap-power-off-card; 保持电源处于挂起状态; 不可拆卸; #address-cells =<1>; #size-cells =<0>; cc3301:cc3301@2 { 兼容="ti、cc3301"; reg =<2>; }; }; |
内核日志:
| [142.307380] sdhci-am654 fa0000.mmc:卡声称支持低于定义范围的电压 [ 142.364040] mmc1:地址0001的新型高速 SDIO 卡 [ 142.381592] SDIO_cc33xx_probe:dump=false [ 142.388891] SDIO_cc33xx_probe:cc33xx_SDIO mmc1:0001:2:SDIO PM 电容= 0x1 [ 142.412257] cc33xx_SDIO mmc1:0001:2:使用 SDIO 带内 IRQ [ 142.427751] cc33xx_driver cc33xx.4.auto:对于 ti-connection/cc33xx-nvs.bin 的直接固件加载失败、显示错误-2 [ 142.438596] cc33xx_NVS_CB:cc33xx:无法获取 NVS 文件 ti-connectivity/cc33xx-nvs.bin [142.447488] cc33xx_chip_wakeup:cc33xx:芯片唤醒 [ 142.689481] cc33xx_set_block_size:cc33xx:将 BLKsize 设置为128 [ 142.696601] cc33xx_enable_interrupts:cc33xx:IBI_WA:读取内核状态 [ 142.705256] cc33xx_SDIO_RAW_READ:cc33xx_SDIO mmc1:0001:2:SDIO 读取53个地址0xbffc、256字节 [ 142.713970] cc33xx_handle_boot_IRQ:cc33xx:引导 IRQ:0x8 [ 142.719649] inband_irq_handler:cc33xx_SDIO mmc1:0001:2:带内 SDIO IRQ [ 142.726534] cc33xx_enable_interrupts:cc33xx:IBI_WA:已处理核心状态 [ 142.735424] cc33xx_SDIO_RAW_READ:cc33xx_SDIO mmc1:0001:2:SDIO 读取53个地址0xbffc、256字节 [ 142.744125] cc33xx_SDIO_RAW_WRITE:cc33xx_SDIO mmc1:0001:2:SDIO 写入53个地址0xbff01024个字节 [ 142.759661] inband_irq_handler:cc33xx_SDIO mmc1:0001:2:带内 SDIO IRQ [ 142.768141] cc33xx_SDIO_RAW_READ:cc33xx_SDIO mmc1:0001:2:SDIO 读取53个地址0xbffc、256字节 [ 142.782110] cc33xx_SDIO_RAW_READ:cc33xx_SDIO mmc1:0001:2:SDIO 读取53个地址0xbff8896个字节 [ 142.790836] get_device_info:cc33xx:CC33XX 器件信息:PG 版本:2、金属版本:1、引导 ROM 版本:1、M3 ROM 版本:1、MAC 地址:0xec9a34199b75、器件型号:0 [ 142.809208] container_download_and_wait:cc33xx:将 ti-connection/cc33xx_2nd_loader.bin 下载到设备 [ 142.820098] cc33xx_SDIO_RAW_WRITE:cc33xx_SDIO mmc1:0001:2:SDIO 写入53个地址0xbff01024字节 [142.832095]------- [剪切于此处]-------- [142.836742] 警告:CPU:0 PID:52 at drivers/net/wireless/ti/cc33xx/SDIO.c:133 cc33xx_sdio_raw_write+0xf0/0x208 [cc33xx_sDIO] [ 142.848228]模块链接于:8021q GARP STP MRP LLC RFCOMM bnep onboard_usb_hub nls_ISO8859_1 nls_cp437 btnxpuart cc33xx mac80211 libarc4 optee_rng rng_core dwc3 pru_rproc irq_pruss_intc evs4 [142.931636] CPU: 0 PID: 52 Comm: kworker/0:3污染: G W 6.6.32-g6545367f56d7-dirty #5. [ 142.941011]硬件名称:Verdin 开发板(DT)上的 Toradex Verdin AM62 WB [ 142.948567] workqueue:events request_firmware_work_func [ 142.953880] pstate:20000005 (nzCv daif -pan -uao -tco -dit -ssbs BTYPE=-) [142.960830] PC : cc33xx_sDIO_RAW_WRITE+0xf0/0x208 [cc33xx_sDIO] [ 142.966741] LR : cc33xx_sDIO_RAW_WRITE+0xe8/0x208 [cc33xx_sDIO] [142.972654] sp : fffffffc081c63b30. [142.975957] x29: fffffffc081c63b30 x28: 0000000000000000 x27: 0000000000000280 [ 142.983082] x26:ffffffffff800b3b3908 x25:0000000000000001 x24:0000000000000001 [142.990207] x23:ffffffffff800b3b392c x22:0000000000000400 x21:ffffffffff8007029010. [142.99733] x20:000000000000bff0 x19:ffffff8001ab6000 x18:0000000000000000 [ 143.004459] X17:0000000000000000 x16:0000000000000000 x15:0000000000000000 [ 143.011583] x14:00000000000000000000 x13:00000000000000000001 x12:ffffff803fda1400 [143.018711] x11:00000000000000000002 x10:0000000000000980 x9:ffffffffffc080803444 [143.025836] x8 : ffffffffff800163e0 x7 : 0000000634b78a0c x6 : 00000006d605c1e4. [ 143.032961] x5 : 03ffffffffffffffffff x4 : ffffffffffff80007e0dc0 x3 : 00000000000000000000 [ 143.040088] x2 : 0000000000000001 x1 : ffffffff80007e0c10 x0 : 00000000ffffac [ 143.047215]呼叫跟踪: [ 143.049654] cc33xx_SDIO_RAW_WRITE+0xf0/0x208 [cc33xx_SDIO] [ 143.055222] cc33xx_write+0x54/0xc0 [cc33xx] [ 143.059505] __cc33xx_cmd_send+0xec/0x280 [cc33xx] [ 143.064296] cmd_download_container_block+0xec/0x178 [cc33xx] [ 143.070040] container_download_and_wait+0xd4/0x238 [cc33xx] [ 143.075697] cc33xx_init_fw+0x1ac/0x350 [cc33xx] [ 143.080313] cc33xx_NVS_CB+0x760/0xd28 [cc33xx] [ 143.084843] request_firmware_work_func+0x58/0xb0 [ 143.089538] PROCESSOR_ONE_WORK+0x148/0x3b8 [ 143.093547] worker_thread+0x32c/0x450 [ 143.097287] kthread+0x11c/0x128 [ 143.100510] ret_from_fork+0x10/0x20 [ 143.104080]--[结束跟踪0000000000000000]-- [ 143.112845] cc33xx_SDIO mmc1:0001:2:SDIO 写入失败(-84) [ 143.118570] cc33xx:错误块传输失败 [ 143.123195] cc33xx:下载 ti-connection/cc33xx_2nd_loader.bin (-84)时出现错误传输 [143.133961] cc33xx:错误的固件下载失败 [ 143.149017] cc33xx_NVS_CB:cc33xx:cc33xx_NVS_CB 完整 |
MMC IO
| root@verdin-am62-15412808:~# cat /sys/kernel/debug/mmc1/ios 时钟: 400000Hz 实际时钟: 400000Hz VDD: 21 (3.3 ~ 3.4V) 总线模式: 2 (推挽) 芯片选择: 0 (无关) 功率模式: 2 (开启) 总线宽度: 2 (4位) 时序规格: 2 (SD 高速) 信号电压:1 (1.80V) 驱动器类型: 0 (驱动器类型 B) |