Introduce the debounce select mux macros to allow folks to setup debounce configuration for pins. Each configuration selected maps to a specific timing register as documented in appropriate Technical Reference Manual (example:[1]). [1] AM625x TRM (section 6.1.2.2): https://www.ti.com/lit/pdf/spruiv7 Signed-off-by: Nishanth Menon <nm@xxxxxx> --- include/dt-bindings/pinctrl/k3.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h index 6bb9df1a264d..469bd29651db 100644 --- a/include/dt-bindings/pinctrl/k3.h +++ b/include/dt-bindings/pinctrl/k3.h @@ -11,6 +11,7 @@ #define PULLUDEN_SHIFT (16) #define PULLTYPESEL_SHIFT (17) #define RXACTIVE_SHIFT (18) +#define DEBOUNCE_SHIFT (11) #define PULL_DISABLE (1 << PULLUDEN_SHIFT) #define PULL_ENABLE (0 << PULLUDEN_SHIFT) @@ -29,6 +30,14 @@ #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) #define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN) +#define PIN_DEBOUNCE_DISABLE (0 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF1 (1 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF2 (2 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF3 (3 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF4 (4 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF5 (5 << DEBOUNCE_SHIFT) +#define PIN_DEBOUNCE_CONF6 (6 << DEBOUNCE_SHIFT) + #define AM62AX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) #define AM62AX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) -- 2.31.1
