[PATCH 3/4] ARM: dts: AM33XX: Specific pinctrl header

Florian Vaussard florian.vaussard at epfl.ch
Fri May 31 22:42:21 EST 2013


The pinctrl IP inside the AM33XX family differs slightly from
what is found on OMAP2+. Define a specific header to take account
of the differences.

Signed-off-by: Florian Vaussard <florian.vaussard at epfl.ch>
---
 include/dt-bindings/pinctrl/am33xx.h |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
 create mode 100644 include/dt-bindings/pinctrl/am33xx.h

diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h
new file mode 100644
index 0000000..9ffb6c2
--- /dev/null
+++ b/include/dt-bindings/pinctrl/am33xx.h
@@ -0,0 +1,19 @@
+/*
+ * This header provides constants specific to AM33XX pinctrl bindings.
+ */
+
+#include <include/dt-bindings/pinctrl/omap.h>
+
+/* am33xx specific mux bit defines */
+#undef  INPUT_EN
+#define INPUT_EN		(1 << 5)
+#define SLEWCTRL_FAST		(1 << 6)
+
+/* update macro depending on INPUT_EN */
+#undef  PIN_INPUT
+#undef  PIN_INPUT_PULLUP
+#undef  PIN_INPUT_PULLDOWN
+#define PIN_INPUT		INPUT_EN
+#define PIN_INPUT_PULLUP	(PULL_ENA | INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN	(PULL_ENA | INPUT_EN)
+
-- 
1.7.5.4



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