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-rw-r--r--board/kirby/board.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/board/kirby/board.c b/board/kirby/board.c
index 9413e74ce6..42241b308d 100644
--- a/board/kirby/board.c
+++ b/board/kirby/board.c
@@ -88,8 +88,9 @@ const struct gpio_info gpio_list[] = {
{"KB_OUT11", GPIO_D, (1<<11), GPIO_KB_OUTPUT, NULL},
{"KB_OUT12", GPIO_D, (1<<12), GPIO_KB_OUTPUT, NULL},
/*
- * Unimplemented
- * TODO: Remove these when codes compile without them
+ * TODO(crosbug.com/p/23802): These pins are never used for I2C on
+ * Kirby, but the I2C code won't currently compile unless they're
+ * defined.
*/
GPIO_SIGNAL_NOT_IMPLEMENTED("I2C2_SCL"),
GPIO_SIGNAL_NOT_IMPLEMENTED("I2C2_SDA"),