Add Sannce I21AG#216

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diadatp:sannce-i21ag

Commits on Sep 29, 2024

Add support for Sannce I21AG
diadatp
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Add missing MMC driver configs.
diadatp
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Add motor support.
diadatp
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Fix ircut GPIO order.
diadatp
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Change order of tilt stepper phases.
diadatp
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Fix pan tilt axis max steps and set home position.
diadatp
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Commits on Sep 30, 2024

Set motor_speed uenv var to 600.
diadatp
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revert horizontal max steps to 3600
diadatp
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