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author周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>2020-11-07 20:20:15 +0800
committerVinod Koul <vkoul@kernel.org>2020-11-18 16:26:35 +0530
commit5b7b41cbf2f9b473ccd13f69337d7c26f4d138c2 (patch)
treebdd391ecde299744da3e771313e996b9f924d7e3 /include/dt-bindings/dma
parent0e15ca5fe2240e9f1e4c408a29505b60dbdfaddd (diff)
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@wanyeetech.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201107122016.89859-2-zhouyanjie@wanyeetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/dt-bindings/dma')
-rw-r--r--include/dt-bindings/dma/jz4775-dma.h44
1 files changed, 44 insertions, 0 deletions
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__ */