On 19/06/23 18:46, Nishanth Menon wrote: > 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> > --- > Changes since V1: > - I have'nt picked up Krystoff's ack since the file modified is now different. > - Changes now applied to k3-pinctrl.h instead of the ABI header that is > now set up to be deleted in v6.5-rc1. > > V1: https://lore.kernel.org/linux-devicetree/20230308084309.396192-1-nm@xxxxxx/ > > arch/arm64/boot/dts/ti/k3-pinctrl.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > Reviewed-by: Vignesh Raghavendra <vigneshr@xxxxxx> > diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h > index c97548a3f42d..6004e0967ec5 100644 > --- a/arch/arm64/boot/dts/ti/k3-pinctrl.h > +++ b/arch/arm64/boot/dts/ti/k3-pinctrl.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)) > -- Regards Vignesh
