dt-bindings/pinctrl/k3.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * This header provides constants for pinctrl bindings for TI's K3 SoC
0004  * family.
0005  *
0006  * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
0007  */
0008 #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
0009 #define _DT_BINDINGS_PINCTRL_TI_K3_H
0010
0011 #define PULLUDEN_SHIFT      (16)
0012 #define PULLTYPESEL_SHIFT   (17)
0013 #define RXACTIVE_SHIFT      (18)
0014
0015 #define PULL_DISABLE        (1 << PULLUDEN_SHIFT)
0016 #define PULL_ENABLE     (0 << PULLUDEN_SHIFT)
0017
0018 #define PULL_UP         (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
0019 #define PULL_DOWN       (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
0020
0021 #define INPUT_EN        (1 << RXACTIVE_SHIFT)
0022 #define INPUT_DISABLE       (0 << RXACTIVE_SHIFT)
0023
0024 /* Only these macros are expected be used directly in device tree files */
0025 #define PIN_OUTPUT      (INPUT_DISABLE | PULL_DISABLE)
0026 #define PIN_OUTPUT_PULLUP   (INPUT_DISABLE | PULL_UP)
0027 #define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
0028 #define PIN_INPUT       (INPUT_EN | PULL_DISABLE)
0029 #define PIN_INPUT_PULLUP    (INPUT_EN | PULL_UP)
0030 #define PIN_INPUT_PULLDOWN  (INPUT_EN | PULL_DOWN)
0031
0032 #define AM65X_IOPAD(pa, val, muxmode)       (((pa) & 0x1fff)) ((val) | (muxmode))
0033 #define AM65X_WKUP_IOPAD(pa, val, muxmode)  (((pa) & 0x1fff)) ((val) | (muxmode))
0034
0035 #define J721E_IOPAD(pa, val, muxmode)       (((pa) & 0x1fff)) ((val) | (muxmode))
0036 #define J721E_WKUP_IOPAD(pa, val, muxmode)  (((pa) & 0x1fff)) ((val) | (muxmode))
0037
0038 #define AM64X_IOPAD(pa, val, muxmode)       (((pa) & 0x1fff)) ((val) | (muxmode))
0039 #define AM64X_MCU_IOPAD(pa, val, muxmode)   (((pa) & 0x1fff)) ((val) | (muxmode))
0040
0041 #define J721S2_IOPAD(pa, val, muxmode)      (((pa) & 0x1fff)) ((val) | (muxmode))
0042 #define J721S2_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
0043
0044 #define AM62X_IOPAD(pa, val, muxmode)       (((pa) & 0x1fff)) ((val) | (muxmode))
0045 #define AM62X_MCU_IOPAD(pa, val, muxmode)   (((pa) & 0x1fff)) ((val) | (muxmode))
0046
0047 #endif