imx6ull-mini 使用4.3寸的屏幕无法使用

wanghaosheng

imx6ull-mini板照着64.7的 4.3 寸屏触摸驱动实验修改设备树编译后，报下面的错，是什么呀大佬们
<<-GTP-INFO->> GTP I2C Address: 0x141-0014 supply vdd_ana not found, using dummy regulator
1-0014 supply vcc_i2c not found, using dummy regulator
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<802c46d0>] (gpio_request+0x10/0x3c)
[<802c46d0>] (gpio_request) from [<804546c0>] (goodix_ts_probe+0x158/0x670)
[<804546c0>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a36 ]---
gpiod_request: invalid GPIO
<<-GTP-ERROR->> Failed to request GPIO:-2, ERRNO:-22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<802c46d0>] (gpio_request+0x10/0x3c)
[<802c46d0>] (gpio_request) from [<804546fc>] (goodix_ts_probe+0x194/0x670)
[<804546fc>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a37 ]---
gpiod_request: invalid GPIO
<<-GTP-ERROR->> Failed to request GPIO:-2, ERRNO:-22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80454b80>] (goodix_ts_probe+0x618/0x670)
[<80454b80>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a38 ]---
gpiod_direction_input: invalid GPIO
<<-GTP-INFO->> Guitar reset
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453b10>] (gtp_reset_guitar+0x28/0x90)
[<80453b10>] (gtp_reset_guitar) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a39 ]---
gpiod_direction_output_raw: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453b2c>] (gtp_reset_guitar+0x44/0x90)
[<80453b2c>] (gtp_reset_guitar) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3a ]---
gpiod_direction_output_raw: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453b50>] (gtp_reset_guitar+0x68/0x90)
[<80453b50>] (gtp_reset_guitar) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3b ]---
gpiod_direction_output_raw: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453b68>] (gtp_reset_guitar+0x80/0x90)
[<80453b68>] (gtp_reset_guitar) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3c ]---
gpiod_direction_input: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453ac8>] (gtp_int_sync+0x18/0x38)
[<80453ac8>] (gtp_int_sync) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3d ]---
gpiod_direction_output_raw: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<80453ae0>] (gtp_int_sync+0x30/0x38)
[<80453ae0>] (gtp_int_sync) from [<80454b90>] (goodix_ts_probe+0x628/0x670)
[<80454b90>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3e ]---
gpiod_direction_input: invalid GPIO
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<802c468c>] (gpio_free+0x8/0x10)
[<802c468c>] (gpio_free) from [<80454b98>] (goodix_ts_probe+0x630/0x670)
[<80454b98>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a3f ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at drivers/gpio/gpiolib.c:86 gpio_to_desc+0xbc/0xc4()
invalid GPIO -2
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.15 #18
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<80015dbc>] (unwind_backtrace) from [<80012748>] (show_stack+0x10/0x14)
[<80012748>] (show_stack) from [<80685a20>] (dump_stack+0x84/0xc4)
[<80685a20>] (dump_stack) from [<80036ee0>] (warn_slowpath_common+0x80/0xb0)
[<80036ee0>] (warn_slowpath_common) from [<80036f40>] (warn_slowpath_fmt+0x30/0x40)
[<80036f40>] (warn_slowpath_fmt) from [<802c3ab0>] (gpio_to_desc+0xbc/0xc4)
[<802c3ab0>] (gpio_to_desc) from [<802c468c>] (gpio_free+0x8/0x10)
[<802c468c>] (gpio_free) from [<80454ba0>] (goodix_ts_probe+0x638/0x670)
[<80454ba0>] (goodix_ts_probe) from [<8045c3d8>] (i2c_device_probe+0xf8/0x148)
[<8045c3d8>] (i2c_device_probe) from [<803486c0>] (driver_probe_device+0x174/0x2b4)
[<803486c0>] (driver_probe_device) from [<803488d0>] (__driver_attach+0x8c/0x90)
[<803488d0>] (__driver_attach) from [<80346c24>] (bus_for_each_dev+0x68/0x9c)
[<80346c24>] (bus_for_each_dev) from [<80347e5c>] (bus_add_driver+0x148/0x1f0)
[<80347e5c>] (bus_add_driver) from [<80348ecc>] (driver_register+0x78/0xf8)
[<80348ecc>] (driver_register) from [<8045ce34>] (i2c_register_driver+0x30/0x7c)
[<8045ce34>] (i2c_register_driver) from [<80009730>] (do_one_initcall+0x8c/0x1d8)
[<80009730>] (do_one_initcall) from [<80909dac>] (kernel_init_freeable+0x144/0x1e4)
[<80909dac>] (kernel_init_freeable) from [<80681a40>] (kernel_init+0xc/0xe8)
[<80681a40>] (kernel_init) from [<8000f528>] (ret_from_fork+0x14/0x2c)
---[ end trace a3807a34c9f84a40 ]---
<<-GTP-ERROR->> GTP request IO port failed.
random: nonblocking pool is initialized

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