ARM: dts: am43xx: Introduce additional pinmux definitions for DS0

AM43xx platform pinmux registers contain bits to set state during
suspend (DS0), add these bit definitions here.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

include/dt-bindings/pinctrl/am43xx.h

@@ -21,9 +21,21 @@
 #define INPUT_EN		(1 << 18)
 #define SLEWCTRL_SLOW		(1 << 19)
 #define SLEWCTRL_FAST		0
+#define DS0_FORCE_OFF_MODE	(1 << 24)
+#define DS0_INPUT		(1 << 25)
+#define DS0_FORCE_OUT_HIGH	(1 << 26)
 #define DS0_PULL_UP_DOWN_EN	(1 << 27)
+#define DS0_PULL_UP_SEL		(1 << 28)
 #define WAKEUP_ENABLE		(1 << 29)
 
+#define DS0_PIN_OUTPUT		(DS0_FORCE_OFF_MODE)
+#define DS0_PIN_OUTPUT_HIGH	(DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
+#define DS0_PIN_OUTPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
+#define DS0_PIN_OUTPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
+#define DS0_PIN_INPUT		(DS0_FORCE_OFF_MODE | DS0_INPUT)
+#define DS0_PIN_INPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
+#define DS0_PIN_INPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)
+
 #define PIN_OUTPUT		(PULL_DISABLE)
 #define PIN_OUTPUT_PULLUP	(PULL_UP)
 #define PIN_OUTPUT_PULLDOWN	0