diff options
Diffstat (limited to 'include/dt-bindings/dma/x1830-dma.h')
| -rw-r--r-- | include/dt-bindings/dma/x1830-dma.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/x1830-dma.h b/include/dt-bindings/dma/x1830-dma.h new file mode 100644 index 000000000..35bcb8966 --- /dev/null +++ b/include/dt-bindings/dma/x1830-dma.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * This header provides macros for X1830 DMA bindings. + * + * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> + */ + +#ifndef __DT_BINDINGS_DMA_X1830_DMA_H__ +#define __DT_BINDINGS_DMA_X1830_DMA_H__ + +/* + * Request type numbers for the X1830 DMA controller (written to the DRTn + * register for the channel). + */ +#define X1830_DMA_I2S0_TX 0x6 +#define X1830_DMA_I2S0_RX 0x7 +#define X1830_DMA_AUTO 0x8 +#define X1830_DMA_SADC_RX 0x9 +#define X1830_DMA_UART1_TX 0x12 +#define X1830_DMA_UART1_RX 0x13 +#define X1830_DMA_UART0_TX 0x14 +#define X1830_DMA_UART0_RX 0x15 +#define X1830_DMA_SSI0_TX 0x16 +#define X1830_DMA_SSI0_RX 0x17 +#define X1830_DMA_SSI1_TX 0x18 +#define X1830_DMA_SSI1_RX 0x19 +#define X1830_DMA_MSC0_TX 0x1a +#define X1830_DMA_MSC0_RX 0x1b +#define X1830_DMA_MSC1_TX 0x1c +#define X1830_DMA_MSC1_RX 0x1d +#define X1830_DMA_DMIC_RX 0x21 +#define X1830_DMA_SMB0_TX 0x24 +#define X1830_DMA_SMB0_RX 0x25 +#define X1830_DMA_SMB1_TX 0x26 +#define X1830_DMA_SMB1_RX 0x27 +#define X1830_DMA_DES_TX 0x2e +#define X1830_DMA_DES_RX 0x2f + +#endif /* __DT_BINDINGS_DMA_X1830_DMA_H__ */ |