[PATCH v2 1/7] dt-bindings: dmaengine: Add SpacemiT K1 DMA request definitions
Troy Mitchell
troy.mitchell at linux.spacemit.com
Thu Mar 26 01:17:16 PDT 2026
From: Guodong Xu <guodong at riscstar.com>
Add the DMA request numbers for non-secure peripherals of the K1 SoC
from SpacemiT.
Signed-off-by: Guodong Xu <guodong at riscstar.com>
Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
---
include/dt-bindings/dma/k1-pdma.h | 56 +++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/include/dt-bindings/dma/k1-pdma.h b/include/dt-bindings/dma/k1-pdma.h
new file mode 100644
index 000000000000..061748c177dc
--- /dev/null
+++ b/include/dt-bindings/dma/k1-pdma.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides DMA request number for non-secure peripherals of
+ * SpacemiT K1 PDMA.
+ *
+ * Copyright (c) 2025 Guodong Xu <guodong at riscstar.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_K1_PDMA_H__
+#define __DT_BINDINGS_DMA_K1_PDMA_H__
+
+#define K1_PDMA_UART0_TX 3
+#define K1_PDMA_UART0_RX 4
+#define K1_PDMA_UART2_TX 5
+#define K1_PDMA_UART2_RX 6
+#define K1_PDMA_UART3_TX 7
+#define K1_PDMA_UART3_RX 8
+#define K1_PDMA_UART4_TX 9
+#define K1_PDMA_UART4_RX 10
+#define K1_PDMA_I2C0_TX 11
+#define K1_PDMA_I2C0_RX 12
+#define K1_PDMA_I2C1_TX 13
+#define K1_PDMA_I2C1_RX 14
+#define K1_PDMA_I2C2_TX 15
+#define K1_PDMA_I2C2_RX 16
+#define K1_PDMA_I2C4_TX 17
+#define K1_PDMA_I2C4_RX 18
+#define K1_PDMA_SPI3_TX 19
+#define K1_PDMA_SPI3_RX 20
+#define K1_PDMA_I2S0_TX 21
+#define K1_PDMA_I2S0_RX 22
+#define K1_PDMA_I2S1_TX 23
+#define K1_PDMA_I2S1_RX 24
+#define K1_PDMA_UART5_TX 25
+#define K1_PDMA_UART5_RX 26
+#define K1_PDMA_UART6_TX 27
+#define K1_PDMA_UART6_RX 28
+#define K1_PDMA_UART7_TX 29
+#define K1_PDMA_UART7_RX 30
+#define K1_PDMA_UART8_TX 31
+#define K1_PDMA_UART8_RX 32
+#define K1_PDMA_UART9_TX 33
+#define K1_PDMA_UART9_RX 34
+#define K1_PDMA_I2C5_TX 35
+#define K1_PDMA_I2C5_RX 36
+#define K1_PDMA_I2C6_TX 37
+#define K1_PDMA_I2C6_RX 38
+#define K1_PDMA_I2C7_TX 39
+#define K1_PDMA_I2C7_RX 40
+#define K1_PDMA_I2C8_TX 41
+#define K1_PDMA_I2C8_RX 42
+#define K1_PDMA_CAN0_RX 43
+#define K1_PDMA_QSPI_RX 44
+#define K1_PDMA_QSPI_TX 45
+
+#endif /* __DT_BINDINGS_DMA_K1_PDMA_H__ */
--
2.53.0
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