#21889: 1-Wire, w1-gpio-custom, Failed to parse gpio property for data pin (-2)
(bcm963xx)
---------------------------+-----------------------------------
Reporter: virtual@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Chaos Calmer 15.05
Keywords: 1wire w1-gpio |
---------------------------+-----------------------------------
//CHAOS CALMER (Chaos Calmer, r48666)
board name: F@ST2704V2
Broadcom 0x6328 CPU revision b0
{{{
cat /sys/kernel/debug/gpio
GPIOs 480-511, platform/10000084.gpio-controller, bcm63xx-gpio.0:
root@OpenWrt:~# insmod w1-gpio-custom bus0=0,489,0
root@OpenWrt:~# cat /sys/kernel/debug/gpio
GPIOs 480-511, platform/10000084.gpio-controller, bcm63xx-gpio.0:
root@OpenWrt:~# dmesg -c
[75858.376000] Custom GPIO-based W1 driver version 0.1.1
[75858.380000] w1-gpio w1-gpio.0: Failed to parse gpio property for data
pin (-2)
[75858.388000] w1-gpio: probe of w1-gpio.0 failed with error -2
root@OpenWrt:~# rmmod w1-gpio-custom
root@OpenWrt:~# insmod w1-gpio-custom bus0=1,9,0
root@OpenWrt:~# cat /sys/kernel/debug/gpio
GPIOs 480-511, platform/10000084.gpio-controller, bcm63xx-gpio.0:
root@OpenWrt:~# dmesg -c
[75898.152000] Custom GPIO-based W1 driver version 0.1.1
[75898.156000] w1-gpio w1-gpio.1: Failed to parse gpio property for data
pin (-2)
[75898.164000] w1-gpio: probe of w1-gpio.1 failed with error -2
}}}
test spi-gpio
{{{
root@OpenWrt:~# insmod spi-gpio-custom bus0=3,489,490,491,0,1000
root@OpenWrt:~# cat /sys/kernel/debug/gpio
GPIOs 480-511, platform/10000084.gpio-controller, bcm63xx-gpio.0:
gpio-489 (spi_gpio.3 ) out lo
gpio-490 (spi_gpio.3 ) out lo
gpio-491 (spi_gpio.3 ) in hi
root@OpenWrt:~# dmesg -c
[76744.632000] Custom GPIO-based SPI driver version 0.1
}}}
On Barrier Breaker all works.
Similar problem?:
https://dev.openwrt.org/ticket/19695
--
Ticket URL: <https://dev.openwrt.org/ticket/21889>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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