diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-pinctrl.h')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-pinctrl.h | 86 |
1 files changed, 82 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h index 22b8d73cfd32..dc8e03ae74c8 100644 --- a/arch/arm64/boot/dts/ti/k3-pinctrl.h +++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h @@ -3,15 +3,32 @@ * This header provides constants for pinctrl bindings for TI's K3 SoC * family. * - * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2018-2025 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef DTS_ARM64_TI_K3_PINCTRL_H #define DTS_ARM64_TI_K3_PINCTRL_H +#define WKUP_LVL_EN_SHIFT (7) +#define WKUP_LVL_POL_SHIFT (8) +#define ST_EN_SHIFT (14) #define PULLUDEN_SHIFT (16) #define PULLTYPESEL_SHIFT (17) #define RXACTIVE_SHIFT (18) +#define DRV_STR_SHIFT (19) +#define ISO_OVERRIDE_EN_SHIFT (22) +#define ISO_BYPASS_EN_SHIFT (23) #define DEBOUNCE_SHIFT (11) +#define FORCE_DS_EN_SHIFT (15) +#define DS_EN_SHIFT (24) +#define DS_OUT_DIS_SHIFT (25) +#define DS_OUT_VAL_SHIFT (26) +#define DS_PULLUD_EN_SHIFT (27) +#define DS_PULLTYPE_SEL_SHIFT (28) +#define WKUP_EN_SHIFT (29) + +/* Schmitt trigger configuration */ +#define ST_DISABLE (0 << ST_EN_SHIFT) +#define ST_ENABLE (1 << ST_EN_SHIFT) #define PULL_DISABLE (1 << PULLUDEN_SHIFT) #define PULL_ENABLE (0 << PULLUDEN_SHIFT) @@ -22,13 +39,40 @@ #define INPUT_EN (1 << RXACTIVE_SHIFT) #define INPUT_DISABLE (0 << RXACTIVE_SHIFT) +#define DS_PULL_DISABLE (1 << DS_PULLUD_EN_SHIFT) +#define DS_PULL_ENABLE (0 << DS_PULLUD_EN_SHIFT) + +#define DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT | DS_PULL_ENABLE) +#define DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT | DS_PULL_ENABLE) + +#define DS_STATE_EN (1 << DS_EN_SHIFT) +#define DS_STATE_DISABLE (0 << DS_EN_SHIFT) + +#define DS_INPUT_EN (1 << DS_OUT_DIS_SHIFT | DS_STATE_EN) +#define DS_INPUT_DISABLE (0 << DS_OUT_DIS_SHIFT | DS_STATE_EN) + +#define DS_OUT_VALUE_ZERO (0 << DS_OUT_VAL_SHIFT) +#define DS_OUT_VALUE_ONE (1 << DS_OUT_VAL_SHIFT) + +/* Configuration to enable wake-up on pin activity */ +#define WKUP_ENABLE (1 << WKUP_EN_SHIFT) +#define WKUP_DISABLE (0 << WKUP_EN_SHIFT) +#define WKUP_ON_LEVEL (1 << WKUP_LVL_EN_SHIFT) +#define WKUP_ON_EDGE (0 << WKUP_LVL_EN_SHIFT) +#define WKUP_LEVEL_LOW (0 << WKUP_LVL_POL_SHIFT) +#define WKUP_LEVEL_HIGH (1 << WKUP_LVL_POL_SHIFT) + /* Only these macros are expected be used directly in device tree files */ #define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE) #define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP) #define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN) -#define PIN_INPUT (INPUT_EN | PULL_DISABLE) -#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) -#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN) +#define PIN_INPUT (INPUT_EN | ST_ENABLE | PULL_DISABLE) +#define PIN_INPUT_PULLUP (INPUT_EN | ST_ENABLE | PULL_UP) +#define PIN_INPUT_PULLDOWN (INPUT_EN | ST_ENABLE | PULL_DOWN) +/* Input configurations with Schmitt Trigger disabled */ +#define PIN_INPUT_NOST (INPUT_EN | PULL_DISABLE) +#define PIN_INPUT_PULLUP_NOST (INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN_NOST (INPUT_EN | PULL_DOWN) #define PIN_DEBOUNCE_DISABLE (0 << DEBOUNCE_SHIFT) #define PIN_DEBOUNCE_CONF1 (1 << DEBOUNCE_SHIFT) @@ -38,15 +82,49 @@ #define PIN_DEBOUNCE_CONF5 (5 << DEBOUNCE_SHIFT) #define PIN_DEBOUNCE_CONF6 (6 << DEBOUNCE_SHIFT) +#define PIN_DRIVE_STRENGTH_NOMINAL (0 << DRV_STR_SHIFT) +#define PIN_DRIVE_STRENGTH_SLOW (1 << DRV_STR_SHIFT) +#define PIN_DRIVE_STRENGTH_FAST (2 << DRV_STR_SHIFT) + +#define PIN_DS_FORCE_DISABLE (0 << FORCE_DS_EN_SHIFT) +#define PIN_DS_FORCE_ENABLE (1 << FORCE_DS_EN_SHIFT) +#define PIN_DS_ISO_OVERRIDE_DISABLE (0 << ISO_OVERRIDE_EN_SHIFT) +#define PIN_DS_ISO_OVERRIDE_ENABLE (1 << ISO_OVERRIDE_EN_SHIFT) +#define PIN_DS_OUT_ENABLE (0 << DS_OUT_DIS_SHIFT) +#define PIN_DS_OUT_DISABLE (1 << DS_OUT_DIS_SHIFT) +#define PIN_DS_OUT_VALUE_ZERO (0 << DS_OUT_VAL_SHIFT) +#define PIN_DS_OUT_VALUE_ONE (1 << DS_OUT_VAL_SHIFT) +#define PIN_DS_PULLUD_ENABLE (0 << DS_PULLUD_EN_SHIFT) +#define PIN_DS_PULLUD_DISABLE (1 << DS_PULLUD_EN_SHIFT) +#define PIN_DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT) +#define PIN_DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT) +#define PIN_DS_ISO_BYPASS (1 << ISO_BYPASS_EN_SHIFT) +#define PIN_DS_ISO_BYPASS_DISABLE (0 << ISO_BYPASS_EN_SHIFT) + +#define PIN_DS_OUTPUT_LOW (DS_INPUT_DISABLE | DS_OUT_VALUE_ZERO) +#define PIN_DS_OUTPUT_HIGH (DS_INPUT_DISABLE | DS_OUT_VALUE_ONE) +#define PIN_DS_INPUT (DS_INPUT_EN | DS_PULL_DISABLE) +#define PIN_DS_INPUT_PULLUP (DS_INPUT_EN | DS_PULL_UP) +#define PIN_DS_INPUT_PULLDOWN (DS_INPUT_EN | DS_PULL_DOWN) + +#define PIN_WKUP_EN_LEVEL_LOW (WKUP_ENABLE | WKUP_ON_LEVEL | WKUP_LEVEL_LOW) +#define PIN_WKUP_EN_LEVEL_HIGH (WKUP_ENABLE | WKUP_ON_LEVEL | WKUP_LEVEL_HIGH) +#define PIN_WKUP_EN (WKUP_ENABLE | WKUP_ON_EDGE) + /* Default mux configuration for gpio-ranges to use with pinctrl */ #define PIN_GPIO_RANGE_IOPAD (PIN_INPUT | 7) #define AM62AX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) #define AM62AX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define AM62DX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define AM62DX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) + #define AM62PX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) #define AM62PX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define AM62LX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) + #define AM62X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) #define AM62X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) |