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Message-ID: <1383904915-27634-3-git-send-email-b35083@freescale.com>
Date: Fri, 8 Nov 2013 18:01:54 +0800
From: Jingchang Lu <b35083@...escale.com>
To: <vinod.koul@...el.com>
CC: <dan.j.williams@...el.com>, <shawn.guo@...aro.org>,
<pawel.moll@....com>, <mark.rutland@....com>,
<swarren@...dotorg.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, Jingchang Lu <b35083@...escale.com>
Subject: [PATCHv7 2/3] ARM: dts: vf610: Add eDMA node
Signed-off-by: Jingchang Lu <b35083@...escale.com>
---
no changes in v4 ~ v7.
changes in v3:
add vf610 edma dt-bindings namespace with prefix VF610_*.
changes in v2:
using generic dma-channels property instead of fsl,dma-channels.
arch/arm/boot/dts/vf610.dtsi | 49 +++++++++++++++++
include/dt-bindings/dma/vf610-edma.h | 103 +++++++++++++++++++++++++++++++++++
2 files changed, 152 insertions(+)
create mode 100644 include/dt-bindings/dma/vf610-edma.h
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index d31ce1b..365e0fa 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -10,6 +10,7 @@
#include "skeleton.dtsi"
#include "vf610-pinfunc.h"
#include <dt-bindings/clock/vf610-clock.h>
+#include <dt-bindings/dma/vf610-edma.h>
/ {
aliases {
@@ -87,6 +88,30 @@
arm,tag-latency = <2 2 2>;
};
+ edma0: dma-controller@...18000 {
+ #dma-cells = <2>;
+ compatible = "fsl,vf610-edma";
+ reg = <0x40018000 0x2000>;
+ interrupts = <0 8 0x04>, <0 9 0x04>;
+ interrupt-names = "edma-tx", "edma-err";
+ dma-channels = <32>;
+ fsl,dma-mux = <&dmamux0>, <&dmamux1>;
+ };
+
+ dmamux0: dmamux@...24000 {
+ reg = <0x40024000 0x1000>;
+ fsl,dmamux-id = <0>;
+ clocks = <&clks VF610_CLK_DMAMUX0>;
+ clock-names = "dmamux";
+ };
+
+ dmamux1: dmamux@...25000 {
+ reg = <0x40025000 0x1000>;
+ fsl,dmamux-id = <1>;
+ clocks = <&clks VF610_CLK_DMAMUX1>;
+ clock-names = "dmamux";
+ };
+
uart0: serial@...27000 {
compatible = "fsl,vf610-lpuart";
reg = <0x40027000 0x1000>;
@@ -432,6 +457,30 @@
reg = <0x40080000 0x80000>;
ranges;
+ edma1: dma-controller@...98000 {
+ #dma-cells = <2>;
+ compatible = "fsl,vf610-edma";
+ reg = <0x40098000 0x2000>;
+ interrupts = <0 10 0x04>, <0 11 0x04>;
+ interrupt-names = "edma-tx", "edma-err";
+ dma-channels = <32>;
+ fsl,dma-mux = <&dmamux2>, <&dmamux3>;
+ };
+
+ dmamux2: dmamux@...a1000 {
+ reg = <0x400a1000 0x1000>;
+ fsl,dmamux-id = <1>;
+ clocks = <&clks VF610_CLK_DMAMUX2>;
+ clock-names = "dmamux";
+ };
+
+ dmamux3: dmamux@...a2000 {
+ reg = <0x400a2000 0x1000>;
+ fsl,dmamux-id = <0>;
+ clocks = <&clks VF610_CLK_DMAMUX3>;
+ clock-names = "dmamux";
+ };
+
uart4: serial@...a9000 {
compatible = "fsl,vf610-lpuart";
reg = <0x400a9000 0x1000>;
diff --git a/include/dt-bindings/dma/vf610-edma.h b/include/dt-bindings/dma/vf610-edma.h
new file mode 100644
index 0000000..dbe1db2
--- /dev/null
+++ b/include/dt-bindings/dma/vf610-edma.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __DT_BINDINGS_VF610_EDMA_H__
+#define __DT_BINDINGS_VF610_EDMA_H__
+
+/* DMAMUX0,3 reqeust source(slot) number */
+#define VF610_EDMA_MUXID0_UART0_RX 2
+#define VF610_EDMA_MUXID0_UART0_TX 3
+#define VF610_EDMA_MUXID0_UART1_RX 4
+#define VF610_EDMA_MUXID0_UART1_TX 5
+#define VF610_EDMA_MUXID0_UART2_RX 6
+#define VF610_EDMA_MUXID0_UART2_TX 7
+#define VF610_EDMA_MUXID0_UART3_RX 8
+#define VF610_EDMA_MUXID0_UART3_TX 9
+#define VF610_EDMA_MUXID0_DSPI0_RX 12
+#define VF610_EDMA_MUXID0_DSPI0_TX 13
+#define VF610_EDMA_MUXID0_DSPI1_RX 14
+#define VF610_EDMA_MUXID0_DSPI1_TX 15
+#define VF610_EDMA_MUXID0_SAI0_RX 16
+#define VF610_EDMA_MUXID0_SAI0_TX 17
+#define VF610_EDMA_MUXID0_SAI1_RX 18
+#define VF610_EDMA_MUXID0_SAI1_TX 19
+#define VF610_EDMA_MUXID0_SAI2_RX 20
+#define VF610_EDMA_MUXID0_SAI2_TX 21
+#define VF610_EDMA_MUXID0_PDB 22
+#define VF610_EDMA_MUXID0_FTM0_CH0 24
+#define VF610_EDMA_MUXID0_FTM0_CH1 25
+#define VF610_EDMA_MUXID0_FTM0_CH2 26
+#define VF610_EDMA_MUXID0_FTM0_CH3 27
+#define VF610_EDMA_MUXID0_FTM0_CH4 28
+#define VF610_EDMA_MUXID0_FTM0_CH5 29
+#define VF610_EDMA_MUXID0_FTM0_CH6 30
+#define VF610_EDMA_MUXID0_FTM0_CH7 31
+#define VF610_EDMA_MUXID0_FTM1_CH0 32
+#define VF610_EDMA_MUXID0_FTM1_CH1 33
+#define VF610_EDMA_MUXID0_ADC0 34
+#define VF610_EDMA_MUXID0_QUADSPI0 36
+#define VF610_EDMA_MUXID0_GPIOA 38
+#define VF610_EDMA_MUXID0_GPIOB 39
+#define VF610_EDMA_MUXID0_GPIOC 40
+#define VF610_EDMA_MUXID0_GPIOD 41
+#define VF610_EDMA_MUXID0_GPIOE 42
+#define VF610_EDMA_MUXID0_RLE_RX 45
+#define VF610_EDMA_MUXID0_RLE_TX 46
+#define VF610_EDMA_MUXID0_SPDIF_RX 47
+#define VF610_EDMA_MUXID0_SPDIF_TX 48
+#define VF610_EDMA_MUXID0_I2C0_RX 50
+#define VF610_EDMA_MUXID0_I2C0_TX 51
+#define VF610_EDMA_MUXID0_I2C1_RX 52
+#define VF610_EDMA_MUXID0_I2C1_TX 53
+
+/* DMA MUX1,2 request source(slot) number */
+#define VF610_EDMA_MUXID1_UART4_RX 2
+#define VF610_EDMA_MUXID1_UART4_TX 3
+#define VF610_EDMA_MUXID1_UART5_RX 4
+#define VF610_EDMA_MUXID1_UART5_TX 5
+#define VF610_EDMA_MUXID1_SAI3_RX 8
+#define VF610_EDMA_MUXID1_SAI3_TX 9
+#define VF610_EDMA_MUXID1_DSPI2_RX 10
+#define VF610_EDMA_MUXID1_DSPI2_TX 11
+#define VF610_EDMA_MUXID1_DSPI3_RX 12
+#define VF610_EDMA_MUXID1_DSPI3_TX 13
+#define VF610_EDMA_MUXID1_FTM2_CH0 16
+#define VF610_EDMA_MUXID1_FTM2_CH1 17
+#define VF610_EDMA_MUXID1_FTM3_CH0 18
+#define VF610_EDMA_MUXID1_FTM3_CH1 19
+#define VF610_EDMA_MUXID1_FTM3_CH2 20
+#define VF610_EDMA_MUXID1_FTM3_CH3 21
+#define VF610_EDMA_MUXID1_FTM3_CH4 22
+#define VF610_EDMA_MUXID1_FTM3_CH5 24
+#define VF610_EDMA_MUXID1_FTM3_CH6 25
+#define VF610_EDMA_MUXID1_FTM3_CH7 26
+#define VF610_EDMA_MUXID1_QUADSPI1 27
+#define VF610_EDMA_MUXID1_DAC0 32
+#define VF610_EDMA_MUXID1_DAC1 33
+#define VF610_EDMA_MUXID1_ESAI_BIFIFO_TX 34
+#define VF610_EDMA_MUXID1_ESAI_BIFIFO_RX 35
+#define VF610_EDMA_MUXID1_I2C2_RX 36
+#define VF610_EDMA_MUXID1_I2C2_TX 37
+#define VF610_EDMA_MUXID1_I2C3_RX 38
+#define VF610_EDMA_MUXID1_I2C3_TX 39
+#define VF610_EDMA_MUXID1_ASRC0_TX 40
+#define VF610_EDMA_MUXID1_ASRC0_RX 41
+#define VF610_EDMA_MUXID1_ASRC1_TX 42
+#define VF610_EDMA_MUXID1_ASRC1_RX 43
+#define VF610_EDMA_MUXID1_TIMER0 44
+#define VF610_EDMA_MUXID1_TIMER1 45
+#define VF610_EDMA_MUXID1_TIMER2 46
+#define VF610_EDMA_MUXID1_TIMER3 47
+#define VF610_EDMA_MUXID1_TIMER4 48
+#define VF610_EDMA_MUXID1_TIMER5 49
+#define VF610_EDMA_MUXID1_TIMER6 50
+#define VF610_EDMA_MUXID1_TIMER7 51
+
+#endif
--
1.8.0
--
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