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

Message ID 20230216222524.3107759-3-Ryan.Wanner@microchip.com
State New
Headers show
Series pinctrl: Sama7g5 drive strength options updated | expand

Commit Message

Ryan Wanner Feb. 16, 2023, 10:25 p.m. UTC 
From: Ryan Wanner <Ryan.Wanner@microchip.com>

Adding macros for sama7g drive strength.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
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(-)
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Patch

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__ */