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authorZhou Yanjie <zhouyanjie@zoho.com>2019-10-25 01:21:09 +0800
committerVinod Koul <vkoul@kernel.org>2019-11-06 22:39:58 +0530
commitbe80507d45bea0358b54d1918db144d90a2ecd78 (patch)
tree0a72511f62a0cba02608980bd1e8b2c9dd3df058 /include/dt-bindings
parent6ccd692bfb7fc44a6b4acd97874d8be78ecb5c91 (diff)
dt-bindings: dmaengine: Add X1000 bindings.
Add the dmaengine bindings for the X1000 Soc from Ingenic. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1571937670-30828-2-git-send-email-zhouyanjie@zoho.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/dma/x1000-dma.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/x1000-dma.h b/include/dt-bindings/dma/x1000-dma.h
new file mode 100644
index 000000000000..401e1656e696
--- /dev/null
+++ b/include/dt-bindings/dma/x1000-dma.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X1000 DMA bindings.
+ *
+ * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@zoho.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X1000_DMA_H__
+#define __DT_BINDINGS_DMA_X1000_DMA_H__
+
+/*
+ * Request type numbers for the X1000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X1000_DMA_DMIC_RX 0x5
+#define X1000_DMA_I2S0_TX 0x6
+#define X1000_DMA_I2S0_RX 0x7
+#define X1000_DMA_AUTO 0x8
+#define X1000_DMA_UART2_TX 0x10
+#define X1000_DMA_UART2_RX 0x11
+#define X1000_DMA_UART1_TX 0x12
+#define X1000_DMA_UART1_RX 0x13
+#define X1000_DMA_UART0_TX 0x14
+#define X1000_DMA_UART0_RX 0x15
+#define X1000_DMA_SSI0_TX 0x16
+#define X1000_DMA_SSI0_RX 0x17
+#define X1000_DMA_MSC0_TX 0x1a
+#define X1000_DMA_MSC0_RX 0x1b
+#define X1000_DMA_MSC1_TX 0x1c
+#define X1000_DMA_MSC1_RX 0x1d
+#define X1000_DMA_PCM0_TX 0x20
+#define X1000_DMA_PCM0_RX 0x21
+#define X1000_DMA_SMB0_TX 0x24
+#define X1000_DMA_SMB0_RX 0x25
+#define X1000_DMA_SMB1_TX 0x26
+#define X1000_DMA_SMB1_RX 0x27
+#define X1000_DMA_SMB2_TX 0x28
+#define X1000_DMA_SMB2_RX 0x29
+
+#endif /* __DT_BINDINGS_DMA_X1000_DMA_H__ */