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-rw-r--r--include/dt-bindings/dma/x2000-dma.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/x2000-dma.h b/include/dt-bindings/dma/x2000-dma.h
new file mode 100644
index 000000000..db2cd4830
--- /dev/null
+++ b/include/dt-bindings/dma/x2000-dma.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X2000 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
+#define __DT_BINDINGS_DMA_X2000_DMA_H__
+
+/*
+ * Request type numbers for the X2000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X2000_DMA_AUTO 0x8
+#define X2000_DMA_UART5_TX 0xa
+#define X2000_DMA_UART5_RX 0xb
+#define X2000_DMA_UART4_TX 0xc
+#define X2000_DMA_UART4_RX 0xd
+#define X2000_DMA_UART3_TX 0xe
+#define X2000_DMA_UART3_RX 0xf
+#define X2000_DMA_UART2_TX 0x10
+#define X2000_DMA_UART2_RX 0x11
+#define X2000_DMA_UART1_TX 0x12
+#define X2000_DMA_UART1_RX 0x13
+#define X2000_DMA_UART0_TX 0x14
+#define X2000_DMA_UART0_RX 0x15
+#define X2000_DMA_SSI0_TX 0x16
+#define X2000_DMA_SSI0_RX 0x17
+#define X2000_DMA_SSI1_TX 0x18
+#define X2000_DMA_SSI1_RX 0x19
+#define X2000_DMA_I2C0_TX 0x24
+#define X2000_DMA_I2C0_RX 0x25
+#define X2000_DMA_I2C1_TX 0x26
+#define X2000_DMA_I2C1_RX 0x27
+#define X2000_DMA_I2C2_TX 0x28
+#define X2000_DMA_I2C2_RX 0x29
+#define X2000_DMA_I2C3_TX 0x2a
+#define X2000_DMA_I2C3_RX 0x2b
+#define X2000_DMA_I2C4_TX 0x2c
+#define X2000_DMA_I2C4_RX 0x2d
+#define X2000_DMA_I2C5_TX 0x2e
+#define X2000_DMA_I2C5_RX 0x2f
+#define X2000_DMA_UART6_TX 0x30
+#define X2000_DMA_UART6_RX 0x31
+#define X2000_DMA_UART7_TX 0x32
+#define X2000_DMA_UART7_RX 0x33
+#define X2000_DMA_UART8_TX 0x34
+#define X2000_DMA_UART8_RX 0x35
+#define X2000_DMA_UART9_TX 0x36
+#define X2000_DMA_UART9_RX 0x37
+#define X2000_DMA_SADC_RX 0x38
+
+#endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */