按照小白菜的帖子加了相应的内容，也能probe已经运行，但运行时停止了。。。不知道问题在哪里。有大神帮忙看一下喔。。。谢谢。
[ 1.051989] hy46xx_ts_init xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.059395] Successfully added driver hy46xx_ts
[ 1.064529] sun6i-rtc 1c20400.rtc: rtc core: registered rtc-sun6i as rtc0
[ 1.071414] sun6i-rtc 1c20400.rtc: RTC enabled
[ 1.075972] i2c /dev entries driver
[ 1.080859] i2c i2c-0: Failed to register i2c client hy46xx_ts at 0x38 (-16)
[ 1.088087] i2c i2c-0: of_i2c: Failure registering /soc/i2c@01c2ac00/hycon@38
[ 1.095217] i2c i2c-0: Failed to create I2C device for /soc/i2c@01c2ac00/hycon@38
[ 1.102900] i2c driver name i2c_device_probe xxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.109548] i2c driver name = c0805534 xxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.115762] axp20x_i2c_probe xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.121539] axp20x-i2c 0-0034: AXP20x variant AXP209 found
[ 1.134950] ldo1: supplied by regulator-dummy
[ 1.139743] ldo2: supplied by regulator-dummy
[ 1.145281] ldo3: supplied by regulator-dummy
[ 1.150559] ldo4: supplied by regulator-dummy
[ 1.155174] ldo5: supplied by regulator-dummy
[ 1.160788] dcdc2: supplied by regulator-dummy
[ 1.165969] dcdc3: supplied by regulator-dummy
[ 1.172250] axp20x-i2c 0-0034: AXP20X driver loaded
[ 1.178070] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 1.187377] GPIO lookup for consumer cd
[ 1.191237] GPIO lookup for consumer wp
[ 1.246626] sunxi-mmc 1c0f000.mmc: base:0xc41fc000 irq:23
[ 1.253684] usbcore: registered new interface driver usbhid
[ 1.259359] usbhid: USB HID core driver
[ 1.270652] NET: Registered protocol family 17
[ 1.275209] Key type dns_resolver registered
[ 1.279729] Registering SWP/SWPB emulation handler
[ 1.289225] 222222222222222222222 simplefb_probe 33333333333333333333333333333
[ 1.296857] simple-framebuffer 43e89000.framebuffer: framebuffer at 0x43e89000, 0x177000 bytes, mapped to 0xc4380000
[ 1.307430] simple-framebuffer 43e89000.framebuffer: format=x8r8g8b8, mode=800x480x32, linelength=3200
[ 1.316745] xxxxxxxxxxxxxxxxxxxxxxxxxxx info->fix.smem_len = 1536000
[ 1.331620] Console: switching to colour frame buffer device 100x30
[ 1.344018] simple-framebuffer 43e89000.framebuffer: fb0: simplefb registered!
[ 1.351501] GPIO lookup for consumer usb0_id_det
[ 1.356177] GPIO lookup for consumer usb0_vbus_det
[ 1.362110] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.373533] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.379378] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
[ 1.389837] hub 3-0:1.0: USB hub found
[ 1.395781] hub 3-0:1.0: 1 port detected
[ 1.400994] using random self ethernet address
[ 1.405452] using random host ethernet address
[ 1.410916] usb0: HOST MAC b2:1f:47:aa:3b:a2
[ 1.415232] usb0: MAC f2:50:2e:bb:35:e1
[ 1.419222] g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
[ 1.426737] g_cdc gadget: g_cdc ready
[ 1.430679] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01 02:20:54 UTC (8454)
[ 1.439163] vcc3v0: disabling
[ 1.442138] vcc5v0: disabling
[ 1.445114] ldo2: disabling
[ 1.4
离线
你没有配好吧，看 log 电源都 disable了
离线
我也感觉是设备树配错了， 导致没电输出挂了。
离线
这应该叫：自宫
歪朵拉开源硬件： https://widora.cn
淘宝： https://widora.taobao.com/
离线
死机的问题找到了，并解决了。原来是我以为同一类型的设备，可以直接在设备树中。我把三种触摸芯片的内容全部写在了一起。导致起不来。现在OK了。算是验证了一个错误想法。
离线
你好搂住,用axp这个电源方案 ,又没有遇到过系统插着串口线再上电,电源没有输出的问题?
离线