[PATCH v2 2/2] ARM: at91: dt: adding new macros

From: Ryan.Wanner
Date: Thu Feb 16 2023 - 17:25:34 EST


From: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>

Adding macros for sama7g drive strength.

Signed-off-by: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>
---
changes from v1:
- Fix ABI break.
- Add some small comments to describe drive strength macros.

include/dt-bindings/pinctrl/at91.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
index e8e117306b1b..12f3edf2a9c4 100644
--- a/include/dt-bindings/pinctrl/at91.h
+++ b/include/dt-bindings/pinctrl/at91.h
@@ -42,8 +42,16 @@
#define AT91_PERIPH_C 3
#define AT91_PERIPH_D 4

-#define ATMEL_PIO_DRVSTR_LO 1
+/*These macros are for all other at91 pinctrl drivers*/
+#define ATMEL_PIO_DRVSTR_LO 0
+#define ATMEL_PIO_DRVSTR_LO_1 1
#define ATMEL_PIO_DRVSTR_ME 2
#define ATMEL_PIO_DRVSTR_HI 3

+/* These macros are for the sama7g5 pinctrl driver*/
+#define ATMEL_PIO_DRVSTR_LO_D 0
+#define ATMEL_PIO_DRVSTR_HI_A 1
+#define ATMEL_PIO_DRVSTR_LO_C 2
+#define ATMEL_PIO_DRVSTR_LO_B 3
+
#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */
--
2.37.2