1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2 /* 3 * DMA request number (DRQ) definitions for non-secure peripherals of 4 * the SpacemiT K3 PDMA. 5 * 6 * Copyright (c) 2025 SpacemiT 7 * Copyright (c) 2026 Guodong Xu <docular.xu@gmail.com> 8 */ 9 10 #ifndef _DTS_SPACEMIT_K3_PDMA_H 11 #define _DTS_SPACEMIT_K3_PDMA_H 12 13 /* UART DMA request numbers */ 14 #define K3_PDMA_UART0_TX 3 15 #define K3_PDMA_UART0_RX 4 16 #define K3_PDMA_UART2_TX 5 17 #define K3_PDMA_UART2_RX 6 18 #define K3_PDMA_UART3_TX 7 19 #define K3_PDMA_UART3_RX 8 20 #define K3_PDMA_UART4_TX 9 21 #define K3_PDMA_UART4_RX 10 22 #define K3_PDMA_UART5_TX 25 23 #define K3_PDMA_UART5_RX 26 24 #define K3_PDMA_UART6_TX 27 25 #define K3_PDMA_UART6_RX 28 26 #define K3_PDMA_UART7_TX 29 27 #define K3_PDMA_UART7_RX 30 28 #define K3_PDMA_UART8_TX 31 29 #define K3_PDMA_UART8_RX 32 30 #define K3_PDMA_UART9_TX 33 31 #define K3_PDMA_UART9_RX 34 32 #define K3_PDMA_UART10_TX 53 33 #define K3_PDMA_UART10_RX 54 34 35 /* I2C DMA request numbers */ 36 #define K3_PDMA_I2C0_TX 11 37 #define K3_PDMA_I2C0_RX 12 38 #define K3_PDMA_I2C1_TX 13 39 #define K3_PDMA_I2C1_RX 14 40 #define K3_PDMA_I2C2_TX 15 41 #define K3_PDMA_I2C2_RX 16 42 #define K3_PDMA_I2C4_TX 17 43 #define K3_PDMA_I2C4_RX 18 44 #define K3_PDMA_I2C5_TX 35 45 #define K3_PDMA_I2C5_RX 36 46 #define K3_PDMA_I2C6_TX 37 47 #define K3_PDMA_I2C6_RX 38 48 #define K3_PDMA_I2C8_TX 41 49 #define K3_PDMA_I2C8_RX 42 50 51 /* SSP/SPI DMA request numbers */ 52 #define K3_PDMA_SSP3_TX 19 53 #define K3_PDMA_SSP3_RX 20 54 #define K3_PDMA_SSPA0_TX 21 55 #define K3_PDMA_SSPA0_RX 22 56 #define K3_PDMA_SSPA1_TX 23 57 #define K3_PDMA_SSPA1_RX 24 58 #define K3_PDMA_SSPA2_TX 56 59 #define K3_PDMA_SSPA2_RX 57 60 #define K3_PDMA_SSPA3_TX 58 61 #define K3_PDMA_SSPA3_RX 59 62 #define K3_PDMA_SSPA4_TX 60 63 #define K3_PDMA_SSPA4_RX 61 64 #define K3_PDMA_SSPA5_TX 62 65 #define K3_PDMA_SSPA5_RX 63 66 67 /* CAN DMA request numbers */ 68 #define K3_PDMA_CAN0_RX 43 69 #define K3_PDMA_CAN1_RX 44 70 #define K3_PDMA_CAN2_RX 51 71 #define K3_PDMA_CAN3_RX 52 72 73 /* SSP0/1 DMA request numbers */ 74 #define K3_PDMA_SSP0_TX 64 75 #define K3_PDMA_SSP0_RX 65 76 #define K3_PDMA_SSP1_TX 66 77 #define K3_PDMA_SSP1_RX 67 78 79 /* QSPI DMA request numbers */ 80 #define K3_PDMA_QSPI_RX 84 81 #define K3_PDMA_QSPI_TX 85 82 83 #endif /* _DTS_SPACEMIT_K3_PDMA_H */ 84