Warn about unconfigured pins

When generating a kernel or U-Boot pinmux configuration, complain about
pins that have no configuration. That's probably a bug in the spreadsheet.

Signed-off-by: Stephen Warren <swarren@nvidia.com>

3 files changed, 12 insertions, 0 deletions

diff --git a/board-to-kernel-dt.py b/board-to-kernel-dt.py
index 966fee2..86739db 100755
--- a/board-to-kernel-dt.py
+++ b/board-to-kernel-dt.py
@@ -63,3 +63,5 @@ for pincfg in board.pincfgs_by_num():
 # FIXME: Handle drive groups
 
 print('		};')
+
+board.warn_about_unconfigured_pins()
diff --git a/board-to-uboot.py b/board-to-uboot.py
index e4df06e..c679191 100755
--- a/board-to-uboot.py
+++ b/board-to-uboot.py
@@ -168,3 +168,5 @@ print('''\
 
 #endif /* PINMUX_CONFIG_%s_H */
 ''' % board.definename, end='')
+
+board.warn_about_unconfigured_pins()
diff --git a/tegra_pmx_board_parser.py b/tegra_pmx_board_parser.py
index 352bbe0..7b45abe 100644
--- a/tegra_pmx_board_parser.py
+++ b/tegra_pmx_board_parser.py
@@ -19,6 +19,7 @@
 # DEALINGS IN THE SOFTWARE.
 
 import os.path
+import sys
 import tegra_pmx_soc_parser
 from tegra_pmx_parser_utils import *
 
@@ -62,6 +63,13 @@ class Board(TopLevelParsedObj):
     def pincfgs_by_num(self):
         return self._pincfgs_by_num
 
+    def warn_about_unconfigured_pins(self):
+        unconfigured_gpio_pins = {gpio_pin.fullname for gpio_pin in self.soc.gpios_pins_by_num()}
+        for gpio_pin in self.pincfgs_by_num():
+            unconfigured_gpio_pins.remove(gpio_pin.gpio_pin.fullname)
+        for gpio_pin in unconfigured_gpio_pins:
+            print('WARNING: Unconfigured pin ' + gpio_pin, file=sys.stderr)
+
 def load_board(boardname):
     fn = os.path.join(configs_dir, boardname + '.board')
     d = {}