xref: /netbsd-src/sys/external/gpl2/dts/dist/include/dt-bindings/dma/jz4775-dma.h (revision 58c3e048f5c2f43ee7e820013e37079f2e0b6ae5)
1 /*	$NetBSD: jz4775-dma.h,v 1.1.1.1 2021/11/07 16:49:57 jmcneill Exp $	*/
2 
3 /* SPDX-License-Identifier: GPL-2.0-only */
4 /*
5  * This header provides macros for JZ4775 DMA bindings.
6  *
7  * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
8  */
9 
10 #ifndef __DT_BINDINGS_DMA_JZ4775_DMA_H__
11 #define __DT_BINDINGS_DMA_JZ4775_DMA_H__
12 
13 /*
14  * Request type numbers for the JZ4775 DMA controller (written to the DRTn
15  * register for the channel).
16  */
17 #define JZ4775_DMA_I2S0_TX	0x6
18 #define JZ4775_DMA_I2S0_RX	0x7
19 #define JZ4775_DMA_AUTO		0x8
20 #define JZ4775_DMA_SADC_RX	0x9
21 #define JZ4775_DMA_UART3_TX	0x0e
22 #define JZ4775_DMA_UART3_RX	0x0f
23 #define JZ4775_DMA_UART2_TX	0x10
24 #define JZ4775_DMA_UART2_RX	0x11
25 #define JZ4775_DMA_UART1_TX	0x12
26 #define JZ4775_DMA_UART1_RX	0x13
27 #define JZ4775_DMA_UART0_TX	0x14
28 #define JZ4775_DMA_UART0_RX	0x15
29 #define JZ4775_DMA_SSI0_TX	0x16
30 #define JZ4775_DMA_SSI0_RX	0x17
31 #define JZ4775_DMA_MSC0_TX	0x1a
32 #define JZ4775_DMA_MSC0_RX	0x1b
33 #define JZ4775_DMA_MSC1_TX	0x1c
34 #define JZ4775_DMA_MSC1_RX	0x1d
35 #define JZ4775_DMA_MSC2_TX	0x1e
36 #define JZ4775_DMA_MSC2_RX	0x1f
37 #define JZ4775_DMA_PCM0_TX	0x20
38 #define JZ4775_DMA_PCM0_RX	0x21
39 #define JZ4775_DMA_SMB0_TX	0x24
40 #define JZ4775_DMA_SMB0_RX	0x25
41 #define JZ4775_DMA_SMB1_TX	0x26
42 #define JZ4775_DMA_SMB1_RX	0x27
43 #define JZ4775_DMA_SMB2_TX	0x28
44 #define JZ4775_DMA_SMB2_RX	0x29
45 
46 #endif /* __DT_BINDINGS_DMA_JZ4775_DMA_H__ */
47