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[RESEND,1/2] dt-bindings: dmaengine: Add JZ4775 bindings.

Message ID 20201107122016.89859-2-zhouyanjie@wanyeetech.com
State Accepted
Commit 5b7b41cbf2f9b473ccd13f69337d7c26f4d138c2
Headers show
Series [RESEND,1/2] dt-bindings: dmaengine: Add JZ4775 bindings. | expand

Commit Message

Zhou Yanjie Nov. 7, 2020, 12:20 p.m. UTC 
Add the dmaengine bindings for the JZ4775 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 include/dt-bindings/dma/jz4775-dma.h | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 include/dt-bindings/dma/jz4775-dma.h
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Patch

diff --git a/include/dt-bindings/dma/jz4775-dma.h b/include/dt-bindings/dma/jz4775-dma.h
new file mode 100644
index 000000000000..8d27e2c69dca
--- /dev/null
+++ b/include/dt-bindings/dma/jz4775-dma.h
@@ -0,0 +1,44 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for JZ4775 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_JZ4775_DMA_H__
+#define __DT_BINDINGS_DMA_JZ4775_DMA_H__
+
+/*
+ * Request type numbers for the JZ4775 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define JZ4775_DMA_I2S0_TX	0x6
+#define JZ4775_DMA_I2S0_RX	0x7
+#define JZ4775_DMA_AUTO		0x8
+#define JZ4775_DMA_SADC_RX	0x9
+#define JZ4775_DMA_UART3_TX	0x0e
+#define JZ4775_DMA_UART3_RX	0x0f
+#define JZ4775_DMA_UART2_TX	0x10
+#define JZ4775_DMA_UART2_RX	0x11
+#define JZ4775_DMA_UART1_TX	0x12
+#define JZ4775_DMA_UART1_RX	0x13
+#define JZ4775_DMA_UART0_TX	0x14
+#define JZ4775_DMA_UART0_RX	0x15
+#define JZ4775_DMA_SSI0_TX	0x16
+#define JZ4775_DMA_SSI0_RX	0x17
+#define JZ4775_DMA_MSC0_TX	0x1a
+#define JZ4775_DMA_MSC0_RX	0x1b
+#define JZ4775_DMA_MSC1_TX	0x1c
+#define JZ4775_DMA_MSC1_RX	0x1d
+#define JZ4775_DMA_MSC2_TX	0x1e
+#define JZ4775_DMA_MSC2_RX	0x1f
+#define JZ4775_DMA_PCM0_TX	0x20
+#define JZ4775_DMA_PCM0_RX	0x21
+#define JZ4775_DMA_SMB0_TX	0x24
+#define JZ4775_DMA_SMB0_RX	0x25
+#define JZ4775_DMA_SMB1_TX	0x26
+#define JZ4775_DMA_SMB1_RX	0x27
+#define JZ4775_DMA_SMB2_TX	0x28
+#define JZ4775_DMA_SMB2_RX	0x29
+
+#endif /* __DT_BINDINGS_DMA_JZ4775_DMA_H__ */