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040000 tree 2b33506daa0bdcf86bc93f94b90685ba36ca7c58	models
040000 tree 09f974511ca021115c232cc1ce07932a741da7ca	patches
040000 tree e29aa4162668bb3ae8f7c3a63e8dac4eace50693	scripts
040000 tree 4bfa158f1eb3d371e7cc640c8040165f409dc3bc	sky130_fd_io
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040000 tree 8165e9a25b80df57e90af0ab3a6b999e90b486e6	sky130_fd_sc_hd