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-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/Makefile6
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 724038dab4c..7face915b96 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1,5 +1,5 @@
#
-# GPIO infrastructure and expanders
+# platform-neutral GPIO infrastructure and expanders
#
config ARCH_WANT_OPTIONAL_GPIOLIB
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 51c3cdd41b5..e53dcff49b4 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -1,4 +1,8 @@
-# gpio support: dedicated expander chips, etc
+# generic gpio support: dedicated expander chips, etc
+#
+# NOTE: platform-specific GPIO drivers don't belong in the
+# drivers/gpio directory; put them with other platform setup
+# code, IRQ controllers, board init, etc.
ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG