polaris: touchscreen working in Linux

polaris: touchscreen working in Linux

You can boot Linux without providing a device tree. Because it's embedded in edk2.

The following patches are required for getting working touchscreen:

0008-soc-qcom-geni-move-GENI_IF_DISABLE_RO-to-common-head.patch
0009-soc-qcom-geni-move-struct-geni_wrapper-to-header.patch
0010-soc-qcom-geni-Add-support-for-gpi-dma.patch
0011-spi-spi-geni-qcom-Add-support-for-GPI-dma.patch
0012-i2c-qcom-geni-Add-support-for-GPI-DMA.patch

The above patches can be found in:
https://gitlab.com/sdm845-mainline/sdm845-linux