linux-kernel - [PATCH 1/2] dt-bindings: dmaengine: Add JZ4775 bindings.

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Message-Id: <20201008093100.88405-2-zhouyanjie@wanyeetech.com>
Date:   Thu,  8 Oct 2020 17:30:59 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     robh+dt@...nel.org
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: dmaengine: Add JZ4775 bindings.

Add the dmaengine bindings for the JZ4775 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---
 include/dt-bindings/dma/jz4775-dma.h | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 include/dt-bindings/dma/jz4775-dma.h

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@...yeetech.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__ */
-- 
2.11.0