Import from rebasing repo at b78b6b80

5 files changed, 101 insertions, 22 deletions

diff --git a/Bindings/dma/dma.txt b/Bindings/dma/dma.txt
index 8f504e6bae14..82104271e754 100644
--- a/Bindings/dma/dma.txt
+++ b/Bindings/dma/dma.txt
@@ -14,7 +14,7 @@ Required property:
 
 Optional properties:
 - dma-channels: 	Number of DMA channels supported by the controller.
-- dma-requests: 	Number of DMA requests signals supported by the
+- dma-requests: 	Number of DMA request signals supported by the
 			controller.
 
 Example:
@@ -44,7 +44,7 @@ Required property:
 			  #dma-cells property in the node referenced by phandle
 			  containing DMA controller specific information. This
 			  typically contains a DMA request line number or a
-			  channel number, but can contain any data that is used
+			  channel number, but can contain any data that is
 			  required for configuring a channel.
 - dma-names: 		Contains one identifier string for each DMA specifier in
 			the dmas property. The specific strings that can be used
diff --git a/Bindings/dma/fsl-imx-sdma.txt b/Bindings/dma/fsl-imx-sdma.txt
index 68b83ecc3850..4659fd952301 100644
--- a/Bindings/dma/fsl-imx-sdma.txt
+++ b/Bindings/dma/fsl-imx-sdma.txt
@@ -1,12 +1,16 @@
 * Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
 
 Required properties:
-- compatible : Should be "fsl,imx31-sdma", "fsl,imx31-to1-sdma",
-  "fsl,imx31-to2-sdma", "fsl,imx35-sdma", "fsl,imx35-to1-sdma",
-  "fsl,imx35-to2-sdma", "fsl,imx51-sdma", "fsl,imx53-sdma" or
-  "fsl,imx6q-sdma". The -to variants should be preferred since they
-  allow to determnine the correct ROM script addresses needed for
-  the driver to work without additional firmware.
+- compatible : Should be one of
+      "fsl,imx25-sdma"
+      "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma"
+      "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma"
+      "fsl,imx51-sdma"
+      "fsl,imx53-sdma"
+      "fsl,imx6q-sdma"
+  The -to variants should be preferred since they allow to determine the
+  correct ROM script addresses needed for the driver to work without additional
+  firmware.
 - reg : Should contain SDMA registers location and length
 - interrupts : Should contain SDMA interrupt
 - #dma-cells : Must be <3>.
@@ -43,6 +47,7 @@ The full ID of peripheral types can be found below.
 	20	ASRC
 	21	ESAI
 	22	SSI Dual FIFO	(needs firmware ver >= 2)
+	23	Shared ASRC
 
 The third cell specifies the transfer priority as below.
 
diff --git a/Bindings/dma/mmp-dma.txt b/Bindings/dma/mmp-dma.txt
index a4fa4efa1d83..7a802f64e5bd 100644
--- a/Bindings/dma/mmp-dma.txt
+++ b/Bindings/dma/mmp-dma.txt
@@ -1,17 +1,20 @@
 * MARVELL MMP DMA controller
 
 Marvell Peripheral DMA Controller
-Used platfroms: pxa688, pxa910, pxa3xx, etc
+Used platforms: pxa688, pxa910, pxa3xx, etc
 
 Required properties:
 - compatible: Should be "marvell,pdma-1.0"
 - reg: Should contain DMA registers location and length.
 - interrupts: Either contain all of the per-channel DMA interrupts
 		or one irq for pdma device
-- #dma-channels: Number of DMA channels supported by the controller.
+
+Optional properties:
+- #dma-channels: Number of DMA channels supported by the controller (defaults
+  to 32 when not specified)
 
 "marvell,pdma-1.0"
-Used platfroms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
+Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
 
 Examples:
 
@@ -45,7 +48,7 @@ pdma: dma-controller@d4000000 {
 
 
 Marvell Two Channel DMA Controller used specifically for audio
-Used platfroms: pxa688, pxa910
+Used platforms: pxa688, pxa910
 
 Required properties:
 - compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ"
diff --git a/Bindings/dma/ste-dma40.txt b/Bindings/dma/ste-dma40.txt
index 1f5729f10621..95800ab37bb0 100644
--- a/Bindings/dma/ste-dma40.txt
+++ b/Bindings/dma/ste-dma40.txt
@@ -35,9 +35,11 @@ Required properties:
 
 Each dmas request consists of 4 cells:
   1. A phandle pointing to the DMA controller
-  2. Device Type
+  2. Device signal number, the signal line for single and burst requests
+     connected from the device to the DMA40 engine
   3. The DMA request line number (only when 'use fixed channel' is set)
-  4. A 32bit mask specifying; mode, direction and endianness [NB: This list will grow]
+  4. A 32bit mask specifying; mode, direction and endianness
+     [NB: This list will grow]
         0x00000001: Mode:
                 Logical channel when unset
                 Physical channel when set
@@ -54,6 +56,74 @@ Each dmas request consists of 4 cells:
                 Normal priority when unset
                 High priority when set
 
+Existing signal numbers for the DB8500 ASIC. Unless specified, the signals are
+bidirectional, i.e. the same for RX and TX operations:
+
+0:  SPI controller 0
+1:  SD/MMC controller 0 (unused)
+2:  SD/MMC controller 1 (unused)
+3:  SD/MMC controller 2 (unused)
+4:  I2C port 1
+5:  I2C port 3
+6:  I2C port 2
+7:  I2C port 4
+8:  Synchronous Serial Port SSP0
+9:  Synchronous Serial Port SSP1
+10: Multi-Channel Display Engine MCDE RX
+11: UART port 2
+12: UART port 1
+13: UART port 0
+14: Multirate Serial Port MSP2
+15: I2C port 0
+16: USB OTG in/out endpoints 7 & 15
+17: USB OTG in/out endpoints 6 & 14
+18: USB OTG in/out endpoints 5 & 13
+19: USB OTG in/out endpoints 4 & 12
+20: SLIMbus or HSI channel 0
+21: SLIMbus or HSI channel 1
+22: SLIMbus or HSI channel 2
+23: SLIMbus or HSI channel 3
+24: Multimedia DSP SXA0
+25: Multimedia DSP SXA1
+26: Multimedia DSP SXA2
+27: Multimedia DSP SXA3
+28: SD/MM controller 2
+29: SD/MM controller 0
+30: MSP port 1 on DB8500 v1, MSP port 3 on DB8500 v2
+31: MSP port 0 or SLIMbus channel 0
+32: SD/MM controller 1
+33: SPI controller 2
+34: i2c3 RX2 TX2
+35: SPI controller 1
+36: USB OTG in/out endpoints 3 & 11
+37: USB OTG in/out endpoints 2 & 10
+38: USB OTG in/out endpoints 1 & 9
+39: USB OTG in/out endpoints 8
+40: SPI controller 3
+41: SD/MM controller 3
+42: SD/MM controller 4
+43: SD/MM controller 5
+44: Multimedia DSP SXA4
+45: Multimedia DSP SXA5
+46: SLIMbus channel 8 or Multimedia DSP SXA6
+47: SLIMbus channel 9 or Multimedia DSP SXA7
+48: Crypto Accelerator 1
+49: Crypto Accelerator 1 TX or Hash Accelerator 1 TX
+50: Hash Accelerator 1 TX
+51: memcpy TX (to be used by the DMA driver for memcpy operations)
+52: SLIMbus or HSI channel 4
+53: SLIMbus or HSI channel 5
+54: SLIMbus or HSI channel 6
+55: SLIMbus or HSI channel 7
+56: memcpy (to be used by the DMA driver for memcpy operations)
+57: memcpy (to be used by the DMA driver for memcpy operations)
+58: memcpy (to be used by the DMA driver for memcpy operations)
+59: memcpy (to be used by the DMA driver for memcpy operations)
+60: memcpy (to be used by the DMA driver for memcpy operations)
+61: Crypto Accelerator 0
+62: Crypto Accelerator 0 TX or Hash Accelerator 0 TX
+63: Hash Accelerator 0 TX
+
 Example:
 
 	uart@80120000 {
diff --git a/Bindings/dma/ti-edma.txt b/Bindings/dma/ti-edma.txt
index 9fbbdb783a72..5ba525a10035 100644
--- a/Bindings/dma/ti-edma.txt
+++ b/Bindings/dma/ti-edma.txt
@@ -2,11 +2,8 @@ TI EDMA
 
 Required properties:
 - compatible : "ti,edma3"
-- ti,edma-regions: Number of regions
-- ti,edma-slots: Number of slots
 - #dma-cells: Should be set to <1>
               Clients should use a single channel number per DMA request.
-- dma-channels: Specify total DMA channels per CC
 - reg: Memory map for accessing module
 - interrupt-parent: Interrupt controller the interrupt is routed through
 - interrupts: Exactly 3 interrupts need to be specified in the order:
@@ -17,6 +14,13 @@ Optional properties:
 - ti,hwmods: Name of the hwmods associated to the EDMA
 - ti,edma-xbar-event-map: Crossbar event to channel map
 
+Deprecated properties:
+Listed here in case one wants to boot an old kernel with new DTB. These
+properties might need to be added to the new DTS files.
+- ti,edma-regions: Number of regions
+- ti,edma-slots: Number of slots
+- dma-channels: Specify total DMA channels per CC
+
 Example:
 
 edma: edma@49000000 {
@@ -26,9 +30,6 @@ edma: edma@49000000 {
 	compatible = "ti,edma3";
 	ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
 	#dma-cells = <1>;
-	dma-channels = <64>;
-	ti,edma-regions = <4>;
-	ti,edma-slots = <256>;
-	ti,edma-xbar-event-map = <1 12
-				  2 13>;
+	ti,edma-xbar-event-map = /bits/ 16 <1 12
+					    2 13>;
 };