[U-Boot] [PATCH 02/10] ARM: DRA7: Add pinctrl register definitions
Lokesh Vutla
lokeshvutla at ti.com
Thu Jun 4 13:12:34 CEST 2015
Adopting the pinctrl register definitions from Linux kernel
to be consistent.
Old definitions will be removed once all the pinctrl data
is adapted to new definitions.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
Signed-off-by: Nishanth Menon <nm at ti.com>
---
arch/arm/include/asm/arch-omap5/mux_dra7xx.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
index e155387..13a8099 100644
--- a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
+++ b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
@@ -26,6 +26,21 @@
#define WKEN (1 << 24)
#define WKDIS (0 << 24)
+#define PULL_ENA (0 << 16)
+#define PULL_DIS (1 << 16)
+#define PULL_UP (1 << 17)
+#define INPUT_EN (1 << 18)
+#define SLEWCONTROL (1 << 19)
+
+/* Active pin states */
+#define PIN_OUTPUT (0 | PULL_DIS)
+#define PIN_OUTPUT_PULLUP (PULL_UP)
+#define PIN_OUTPUT_PULLDOWN (0)
+#define PIN_INPUT (INPUT_EN | PULL_DIS)
+#define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
+#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
+
#define M0 0
#define M1 1
#define M2 2
--
1.9.1
More information about the U-Boot
mailing list