mb/protectli/vault_ehl: Enable RST1 button signal GPIO input#894
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philipanda wants to merge 1 commit into
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mb/protectli/vault_ehl: Enable RST1 button signal GPIO input#894philipanda wants to merge 1 commit into
philipanda wants to merge 1 commit into
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The button sits on a multi-function pin of the IT8613E. Enabled the chip's GPIO block in devicetree.cb, muxed the pin to GP12 (away from PCIRST1#), and turned on its internal pull-up to make the signal go back to 1 after the button is released. Upstream-Status: Inappropriate [Dasharo downstream] Signed-off-by: Filip Gołaś <filip.golas@3mdeb.com>
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Test: Release, Press, Release, Press: root@DasharoToolsSuite:~# dd if=/dev/port bs=1 skip=$((0xa00)) count=1 2>/dev/null | hexdump
0000000 0004
0000001
root@DasharoToolsSuite:~# dd if=/dev/port bs=1 skip=$((0xa00)) count=1 2>/dev/null | hexdump
0000000 0000
0000001
root@DasharoToolsSuite:~# dd if=/dev/port bs=1 skip=$((0xa00)) count=1 2>/dev/null | hexdump
0000000 0004
0000001
root@DasharoToolsSuite:~# dd if=/dev/port bs=1 skip=$((0xa00)) count=1 2>/dev/null | hexdump
0000000 0000
0000001
root@DasharoToolsSuite:~# Also works on zarhus-openwrt with https://github.com/zarhus/protectli-openwrt-factory-reset-service. The service requires a change to disable the path where it returns 1 for VP2420 as unsupported. Holding down the |
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@mkopec restored |
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The button sits on a multi-function pin of the IT8613E. Enabled the chip's GPIO block in devicetree.cb, muxed the pin to GP12 (away from PCIRST1#), and turned on its internal pull-up to make the signal go back to 1 after the button is released.
Upstream-Status: Inappropriate [Dasharo downstream]