From: "周琰杰 (Zhou Yanjie)" <zhouyanjie@wanyeetech.com>
To: robh+dt@kernel.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH 2/2] dt-bindings: dmaengine: Add X2000 bindings.
Date: Thu, 8 Oct 2020 17:31:00 +0800 [thread overview]
Message-ID: <20201008093100.88405-3-zhouyanjie@wanyeetech.com> (raw)
In-Reply-To: <20201008093100.88405-1-zhouyanjie@wanyeetech.com>
Add the dmaengine bindings for the X2000 SoC from Ingenic.
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
---
include/dt-bindings/dma/x2000-dma.h | 54 +++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 include/dt-bindings/dma/x2000-dma.h
diff --git a/include/dt-bindings/dma/x2000-dma.h b/include/dt-bindings/dma/x2000-dma.h
new file mode 100644
index 000000000000..db2cd4830b00
--- /dev/null
+++ b/include/dt-bindings/dma/x2000-dma.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X2000 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
+#define __DT_BINDINGS_DMA_X2000_DMA_H__
+
+/*
+ * Request type numbers for the X2000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X2000_DMA_AUTO 0x8
+#define X2000_DMA_UART5_TX 0xa
+#define X2000_DMA_UART5_RX 0xb
+#define X2000_DMA_UART4_TX 0xc
+#define X2000_DMA_UART4_RX 0xd
+#define X2000_DMA_UART3_TX 0xe
+#define X2000_DMA_UART3_RX 0xf
+#define X2000_DMA_UART2_TX 0x10
+#define X2000_DMA_UART2_RX 0x11
+#define X2000_DMA_UART1_TX 0x12
+#define X2000_DMA_UART1_RX 0x13
+#define X2000_DMA_UART0_TX 0x14
+#define X2000_DMA_UART0_RX 0x15
+#define X2000_DMA_SSI0_TX 0x16
+#define X2000_DMA_SSI0_RX 0x17
+#define X2000_DMA_SSI1_TX 0x18
+#define X2000_DMA_SSI1_RX 0x19
+#define X2000_DMA_I2C0_TX 0x24
+#define X2000_DMA_I2C0_RX 0x25
+#define X2000_DMA_I2C1_TX 0x26
+#define X2000_DMA_I2C1_RX 0x27
+#define X2000_DMA_I2C2_TX 0x28
+#define X2000_DMA_I2C2_RX 0x29
+#define X2000_DMA_I2C3_TX 0x2a
+#define X2000_DMA_I2C3_RX 0x2b
+#define X2000_DMA_I2C4_TX 0x2c
+#define X2000_DMA_I2C4_RX 0x2d
+#define X2000_DMA_I2C5_TX 0x2e
+#define X2000_DMA_I2C5_RX 0x2f
+#define X2000_DMA_UART6_TX 0x30
+#define X2000_DMA_UART6_RX 0x31
+#define X2000_DMA_UART7_TX 0x32
+#define X2000_DMA_UART7_RX 0x33
+#define X2000_DMA_UART8_TX 0x34
+#define X2000_DMA_UART8_RX 0x35
+#define X2000_DMA_UART9_TX 0x36
+#define X2000_DMA_UART9_RX 0x37
+#define X2000_DMA_SADC_RX 0x38
+
+#endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */
--
2.11.0
next prev parent reply other threads:[~2020-10-08 9:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 9:30 [PATCH 0/2] Add dmaengine bindings for the JZ4775 and the X2000 SoCs 周琰杰 (Zhou Yanjie)
2020-10-08 9:30 ` [PATCH 1/2] dt-bindings: dmaengine: Add JZ4775 bindings 周琰杰 (Zhou Yanjie)
2020-10-13 14:18 ` Rob Herring
2020-10-08 9:31 ` 周琰杰 (Zhou Yanjie) [this message]
2020-10-13 14:18 ` [PATCH 2/2] dt-bindings: dmaengine: Add X2000 bindings Rob Herring
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