1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/include/dt-bindings/pinctrl/am43xx.h b/roms/u-boot/include/dt-bindings/pinctrl/am43xx.h
new file mode 100644
index 000000000..292c2ebf5
--- /dev/null
+++ b/roms/u-boot/include/dt-bindings/pinctrl/am43xx.h
@@ -0,0 +1,39 @@
+/*
+ * This header provides constants specific to AM43XX pinctrl bindings.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
+#define _DT_BINDINGS_PINCTRL_AM43XX_H
+
+#define MUX_MODE0	0
+#define MUX_MODE1	1
+#define MUX_MODE2	2
+#define MUX_MODE3	3
+#define MUX_MODE4	4
+#define MUX_MODE5	5
+#define MUX_MODE6	6
+#define MUX_MODE7	7
+#define MUX_MODE8	8
+
+#define PULL_DISABLE		(1 << 16)
+#define PULL_UP			(1 << 17)
+#define INPUT_EN		(1 << 18)
+#define SLEWCTRL_SLOW		(1 << 19)
+#define SLEWCTRL_FAST		0
+#define DS0_PULL_UP_DOWN_EN	(1 << 27)
+#define WAKEUP_ENABLE		(1 << 29)
+
+#define PIN_OUTPUT		(PULL_DISABLE)
+#define PIN_OUTPUT_PULLUP	(PULL_UP)
+#define PIN_OUTPUT_PULLDOWN	0
+#define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
+#define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN	(INPUT_EN)
+
+/*
+ * Macro to allow using the absolute physical address instead of the
+ * padconf registers instead of the offset from padconf base.
+ */
+#define AM4372_IOPAD(pa, val)	(((pa) & 0xffff) - 0x0800) (val)
+
+#endif