1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * This header provides macros for JZ4775 DMA bindings. 4 * 5 * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> 6 */ 7 8 #ifndef __DT_BINDINGS_DMA_JZ4775_DMA_H__ 9 #define __DT_BINDINGS_DMA_JZ4775_DMA_H__ 10 11 /* 12 * Request type numbers for the JZ4775 DMA controller (written to the DRTn 13 * register for the channel). 14 */ 15 #define JZ4775_DMA_I2S0_TX 0x6 16 #define JZ4775_DMA_I2S0_RX 0x7 17 #define JZ4775_DMA_AUTO 0x8 18 #define JZ4775_DMA_SADC_RX 0x9 19 #define JZ4775_DMA_UART3_TX 0x0e 20 #define JZ4775_DMA_UART3_RX 0x0f 21 #define JZ4775_DMA_UART2_TX 0x10 22 #define JZ4775_DMA_UART2_RX 0x11 23 #define JZ4775_DMA_UART1_TX 0x12 24 #define JZ4775_DMA_UART1_RX 0x13 25 #define JZ4775_DMA_UART0_TX 0x14 26 #define JZ4775_DMA_UART0_RX 0x15 27 #define JZ4775_DMA_SSI0_TX 0x16 28 #define JZ4775_DMA_SSI0_RX 0x17 29 #define JZ4775_DMA_MSC0_TX 0x1a 30 #define JZ4775_DMA_MSC0_RX 0x1b 31 #define JZ4775_DMA_MSC1_TX 0x1c 32 #define JZ4775_DMA_MSC1_RX 0x1d 33 #define JZ4775_DMA_MSC2_TX 0x1e 34 #define JZ4775_DMA_MSC2_RX 0x1f 35 #define JZ4775_DMA_PCM0_TX 0x20 36 #define JZ4775_DMA_PCM0_RX 0x21 37 #define JZ4775_DMA_SMB0_TX 0x24 38 #define JZ4775_DMA_SMB0_RX 0x25 39 #define JZ4775_DMA_SMB1_TX 0x26 40 #define JZ4775_DMA_SMB1_RX 0x27 41 #define JZ4775_DMA_SMB2_TX 0x28 42 #define JZ4775_DMA_SMB2_RX 0x29 43 44 #endif /* __DT_BINDINGS_DMA_JZ4775_DMA_H__ */ 45
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