Commit 0bec3d7e authored by Nishanth Menon's avatar Nishanth Menon

arm64: dts: ti: k3-pinctrl: Introduce debounce select mux macros

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/spruiv7Reviewed-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20230619131620.3286650-1-nm@ti.comSigned-off-by: default avatarNishanth Menon <nm@ti.com>
parent b573bf35
......@@ -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))
......
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