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author周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>2019-12-17 21:58:59 +0800
committerVinod Koul <vkoul@kernel.org>2019-12-23 13:12:49 +0530
commitb98900548b8db965990691716c117b738eaa9d5a (patch)
treec5b18ae324d2e56ff87e8e95a9c728743ffc46b2 /include/dt-bindings
parented5a0ab41555032a944c18bd5f8eb275c740f856 (diff)
dt-bindings: dmaengine: Add X1830 bindings.
Add the dmaengine bindings for the X1830 Soc from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Link: https://lore.kernel.org/r/1576591140-125668-3-git-send-email-zhouyanjie@wanyeetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/dma/x1830-dma.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/x1830-dma.h b/include/dt-bindings/dma/x1830-dma.h
new file mode 100644
index 000000000000..35bcb8966ea4
--- /dev/null
+++ b/include/dt-bindings/dma/x1830-dma.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X1830 DMA bindings.
+ *
+ * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X1830_DMA_H__
+#define __DT_BINDINGS_DMA_X1830_DMA_H__
+
+/*
+ * Request type numbers for the X1830 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X1830_DMA_I2S0_TX 0x6
+#define X1830_DMA_I2S0_RX 0x7
+#define X1830_DMA_AUTO 0x8
+#define X1830_DMA_SADC_RX 0x9
+#define X1830_DMA_UART1_TX 0x12
+#define X1830_DMA_UART1_RX 0x13
+#define X1830_DMA_UART0_TX 0x14
+#define X1830_DMA_UART0_RX 0x15
+#define X1830_DMA_SSI0_TX 0x16
+#define X1830_DMA_SSI0_RX 0x17
+#define X1830_DMA_SSI1_TX 0x18
+#define X1830_DMA_SSI1_RX 0x19
+#define X1830_DMA_MSC0_TX 0x1a
+#define X1830_DMA_MSC0_RX 0x1b
+#define X1830_DMA_MSC1_TX 0x1c
+#define X1830_DMA_MSC1_RX 0x1d
+#define X1830_DMA_DMIC_RX 0x21
+#define X1830_DMA_SMB0_TX 0x24
+#define X1830_DMA_SMB0_RX 0x25
+#define X1830_DMA_SMB1_TX 0x26
+#define X1830_DMA_SMB1_RX 0x27
+#define X1830_DMA_DES_TX 0x2e
+#define X1830_DMA_DES_RX 0x2f
+
+#endif /* __DT_BINDINGS_DMA_X1830_DMA_H__ */