Fix old path in H4 gpio page
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2 changed files with 6 additions and 6 deletions
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@ -136,7 +136,7 @@ echo 1 | sudo tee -a /sys/class/gpio/gpio511/value
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## Use GPIO with Device Tree Overlay
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## Use GPIO with Device Tree Overlay
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!!! info
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!!! info
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Device Tree Compiler (dtc) from OS package manager usually is too old, use the one from kernel source or download binary version for Arm [here](/helios4/files/dt-overlay/dtc).
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Device Tree Compiler (dtc) from OS package manager usually is too old, use the one from kernel source or download binary version for Arm [here](/helios4/files/dt-overlay/dtc.bin).
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Another way to use the GPIO is by using device tree. In device tree the user accessible
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Another way to use the GPIO is by using device tree. In device tree the user accessible
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GPIO is labelled as [expander0](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/arch/arm/boot/dts/armada-388-helios4.dts#n155).
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GPIO is labelled as [expander0](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/arch/arm/boot/dts/armada-388-helios4.dts#n155).
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@ -169,9 +169,9 @@ and save it as power-button.dts
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Download dtc and compile device tree with this command
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Download dtc and compile device tree with this command
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```
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```
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wget https://wiki.kobol.io/helios4/files/dt-overlay/dtc
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wget https://wiki.kobol.io/helios4/files/dt-overlay/dtc.bin
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chmod 755 dtc
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chmod 755 dtc.bin
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./dtc -I dts -O dtb -o power-button.dtbo power-button.dts
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./dtc.bin -I dts -O dtb -o power-button.dtbo power-button.dts
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```
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```
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***Button Wiring***
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***Button Wiring***
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@ -245,13 +245,13 @@ For more info please refer to
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Armbian Default (Stretch, Linux Kernel 4.14):
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Armbian Default (Stretch, Linux Kernel 4.14):
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`wget https://wiki.kobol.io/files/dt-overlay/lk4.14_armada-388-helios4.dtb`
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`wget https://wiki.kobol.io/helios4/files/dt-overlay/lk4.14_armada-388-helios4.dtb`
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`sudo cp lk4.14_armada-388-helios4.dtb /boot/dtb/armada-388-helios4.dtb`
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`sudo cp lk4.14_armada-388-helios4.dtb /boot/dtb/armada-388-helios4.dtb`
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Armbian Next (Buster, Linux Kernel 4.19):
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Armbian Next (Buster, Linux Kernel 4.19):
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`wget https://wiki.kobol.io/files/dt-overlay/lk4.19_armada-388-helios4.dtb`
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`wget https://wiki.kobol.io/helios/files/dt-overlay/lk4.19_armada-388-helios4.dtb`
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`sudo cp lk4.19_armada-388-helios4.dtb /boot/dtb/armada-388-helios4.dtb`
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`sudo cp lk4.19_armada-388-helios4.dtb /boot/dtb/armada-388-helios4.dtb`
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