1 /* $NetBSD: k3.h,v 1.1.1.3 2021/11/07 16:49:56 jmcneill Exp $ */ 2 3 /* SPDX-License-Identifier: GPL-2.0 */ 4 /* 5 * This header provides constants for pinctrl bindings for TI's K3 SoC 6 * family. 7 * 8 * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/ 9 */ 10 #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H 11 #define _DT_BINDINGS_PINCTRL_TI_K3_H 12 13 #define PULLUDEN_SHIFT (16) 14 #define PULLTYPESEL_SHIFT (17) 15 #define RXACTIVE_SHIFT (18) 16 17 #define PULL_DISABLE (1 << PULLUDEN_SHIFT) 18 #define PULL_ENABLE (0 << PULLUDEN_SHIFT) 19 20 #define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE) 21 #define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE) 22 23 #define INPUT_EN (1 << RXACTIVE_SHIFT) 24 #define INPUT_DISABLE (0 << RXACTIVE_SHIFT) 25 26 /* Only these macros are expected be used directly in device tree files */ 27 #define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE) 28 #define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP) 29 #define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN) 30 #define PIN_INPUT (INPUT_EN | PULL_DISABLE) 31 #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) 32 #define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN) 33 34 #define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 35 #define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 36 37 #define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 38 #define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 39 40 #define AM64X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 41 #define AM64X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) 42 43 #endif 44