dtoc: update dtb_platdata to support cd-gpios
Currently dtoc does not support the property cd-gpios used to declare
the gpios for card detect in mmc.
This patch adds support to cd-gpios property.
Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py
index c4d3265..c148c49 100644
--- a/tools/dtoc/dtb_platdata.py
+++ b/tools/dtoc/dtb_platdata.py
@@ -258,7 +258,7 @@
Return:
Number of argument cells is this is a phandle, else None
"""
- if prop.name in ['clocks']:
+ if prop.name in ['clocks', 'cd-gpios']:
if not isinstance(prop.value, list):
prop.value = [prop.value]
val = prop.value
@@ -278,11 +278,14 @@
if not target:
raise ValueError("Cannot parse '%s' in node '%s'" %
(prop.name, node_name))
- prop_name = '#clock-cells'
- cells = target.props.get(prop_name)
+ cells = None
+ for prop_name in ['#clock-cells', '#gpio-cells']:
+ cells = target.props.get(prop_name)
+ if cells:
+ break
if not cells:
- raise ValueError("Node '%s' has no '%s' property" %
- (target.name, prop_name))
+ raise ValueError("Node '%s' has no cells property" %
+ (target.name))
num_args = fdt_util.fdt32_to_cpu(cells.value)
max_args = max(max_args, num_args)
args.append(num_args)
@@ -657,7 +660,8 @@
# dtv_dmc_at_xxx.clocks[0].node = DM_GET_DEVICE(clock_controller_at_xxx)
self.buf('void dm_populate_phandle_data(void) {\n')
for l in self._links:
- self.buf('\t%s = DM_GET_DEVICE(%s);\n' % (l['var_node'], l['dev_name']))
+ self.buf('\t%s = DM_GET_DEVICE(%s);\n' %
+ (l['var_node'], l['dev_name']))
self.buf('}\n')
self.out(''.join(self.get_buf()))