def find(fdt: Fdt2) -> Iterator[Panel]:
for mdp in fdt.find_by_compatible('qcom,mdss_mdp'):
for sub in fdt.subnodes(mdp):
panel = Panel.parse(fdt, sub)
if panel:
yield panel
# Newer device trees do not necessarily have panels below MDP,
# search for qcom,dsi-display node instead
panel_phandles = set()
for display in fdt.find_by_compatible('qcom,dsi-display'):
# On even newer SoCs there is another node with qcom,dsi-display-list
displays = fdt.getprop_or_none(display, 'qcom,dsi-display-list')
if displays is None:
panel_phandles.add(
fdt.getprop(display, 'qcom,dsi-panel').as_uint32())
else:
for display_phandle in displays.as_uint32_array():
display = fdt.node_offset_by_phandle(display_phandle)
panel_phandles.add(
fdt.getprop(display, 'qcom,dsi-panel').as_uint32())
for phandle in panel_phandles:
offset = fdt.node_offset_by_phandle(phandle)
panel = Panel.parse(fdt, offset)
if panel:
yield panel
def find(fdt: Fdt2) -> Iterator[Panel]:
for mdp in fdt.find_by_compatible('qcom,mdss_mdp'):
for sub in fdt.subnodes(mdp):
panel = Panel.parse(fdt, sub)
if panel:
yield panel