[PATCH v2 4/5] ARM: dts: OMAP2+: header file for pinctrl constants
Florian Vaussard
florian.vaussard at epfl.ch
Fri May 24 01:37:00 EST 2013
Most of the constants are taken from arch/arm/mach-omap2/mux.h.
Signed-off-by: Florian Vaussard <florian.vaussard at epfl.ch>
---
include/dt-bindings/pinctrl/omap.h | 54 ++++++++++++++++++++++++++++++++++++
1 files changed, 54 insertions(+), 0 deletions(-)
create mode 100644 include/dt-bindings/pinctrl/omap.h
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
new file mode 100644
index 0000000..253ce95
--- /dev/null
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -0,0 +1,54 @@
+/*
+ * This header provides constants for OMAP pinctrl bindings.
+ *
+ * Copyright (C) 2009 Nokia
+ * Copyright (C) 2009-2010 Texas Instruments
+ */
+
+/* 34xx mux mode options for each pin. See TRM for options */
+#define OMAP_MUX_MODE0 0
+#define OMAP_MUX_MODE1 1
+#define OMAP_MUX_MODE2 2
+#define OMAP_MUX_MODE3 3
+#define OMAP_MUX_MODE4 4
+#define OMAP_MUX_MODE5 5
+#define OMAP_MUX_MODE6 6
+#define OMAP_MUX_MODE7 7
+
+/* 24xx/34xx mux bit defines */
+#define OMAP_PULL_ENA (1 << 3)
+#define OMAP_PULL_UP (1 << 4)
+#define OMAP_ALTELECTRICALSEL (1 << 5)
+
+/* 34xx specific mux bit defines */
+#define OMAP_INPUT_EN (1 << 8)
+#define OMAP_OFF_EN (1 << 9)
+#define OMAP_OFFOUT_EN (1 << 10)
+#define OMAP_OFFOUT_VAL (1 << 11)
+#define OMAP_OFF_PULL_EN (1 << 12)
+#define OMAP_OFF_PULL_UP (1 << 13)
+#define OMAP_WAKEUP_EN (1 << 14)
+
+/* 44xx specific mux bit defines */
+#define OMAP_WAKEUP_EVENT (1 << 15)
+
+/* Active pin states */
+#define OMAP_PIN_OUTPUT 0
+#define OMAP_PIN_OUTPUT_PULLUP (OMAP_PIN_OUTPUT | OMAP_PULL_ENA \
+ | OMAP_PULL_UP)
+#define OMAP_PIN_OUTPUT_PULLDOWN (OMAP_PIN_OUTPUT | OMAP_PULL_ENA)
+#define OMAP_PIN_INPUT OMAP_INPUT_EN
+#define OMAP_PIN_INPUT_PULLUP (OMAP_PULL_ENA | OMAP_INPUT_EN \
+ | OMAP_PULL_UP)
+#define OMAP_PIN_INPUT_PULLDOWN (OMAP_PULL_ENA | OMAP_INPUT_EN)
+
+/* Off mode states */
+#define OMAP_PIN_OFF_NONE 0
+#define OMAP_PIN_OFF_OUTPUT_HIGH (OMAP_OFF_EN | OMAP_OFFOUT_EN \
+ | OMAP_OFFOUT_VAL)
+#define OMAP_PIN_OFF_OUTPUT_LOW (OMAP_OFF_EN | OMAP_OFFOUT_EN)
+#define OMAP_PIN_OFF_INPUT_PULLUP (OMAP_OFF_EN | OMAP_OFF_PULL_EN \
+ | OMAP_OFF_PULL_UP)
+#define OMAP_PIN_OFF_INPUT_PULLDOWN (OMAP_OFF_EN | OMAP_OFF_PULL_EN)
+#define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN
+
--
1.7.5.4
More information about the devicetree-discuss
mailing list