dts: update to v3.18-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

6 files changed, 70 insertions, 7 deletions

diff --git a/dts/Bindings/spi/fsl-imx-cspi.txt b/dts/Bindings/spi/fsl-imx-cspi.txt
index 4256a6df9b..aad527b357 100644
--- a/dts/Bindings/spi/fsl-imx-cspi.txt
+++ b/dts/Bindings/spi/fsl-imx-cspi.txt
@@ -7,6 +7,9 @@ Required properties:
 - interrupts : Should contain CSPI/eCSPI interrupt
 - fsl,spi-num-chipselects : Contains the number of the chipselect
 - cs-gpios : Specifies the gpio pins to be used for chipselects.
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+		Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request names should include "tx" and "rx" if present.
 
 Example:
 
@@ -19,4 +22,6 @@ ecspi@70010000 {
 	fsl,spi-num-chipselects = <2>;
 	cs-gpios = <&gpio3 24 0>, /* GPIO3_24 */
 		   <&gpio3 25 0>; /* GPIO3_25 */
+	dmas = <&sdma 3 7 1>, <&sdma 4 7 2>;
+	dma-names = "rx", "tx";
 };
diff --git a/dts/Bindings/spi/sh-msiof.txt b/dts/Bindings/spi/sh-msiof.txt
index f24baf3b6c..d11c3721e7 100644
--- a/dts/Bindings/spi/sh-msiof.txt
+++ b/dts/Bindings/spi/sh-msiof.txt
@@ -6,8 +6,17 @@ Required properties:
 			 "renesas,sh-mobile-msiof" for SH Mobile series.
 			 Examples with soctypes are:
 			 "renesas,msiof-r8a7790" (R-Car H2)
-			 "renesas,msiof-r8a7791" (R-Car M2)
-- reg                  : Offset and length of the register set for the device
+			 "renesas,msiof-r8a7791" (R-Car M2-W)
+			 "renesas,msiof-r8a7792" (R-Car V2H)
+			 "renesas,msiof-r8a7793" (R-Car M2-N)
+			 "renesas,msiof-r8a7794" (R-Car E2)
+- reg                  : A list of offsets and lengths of the register sets for
+			 the device.
+			 If only one register set is present, it is to be used
+			 by both the CPU and the DMA engine.
+			 If two register sets are present, the first is to be
+			 used by the CPU, and the second is to be used by the
+			 DMA engine.
 - interrupt-parent     : The phandle for the interrupt controller that
 			 services interrupts for this device
 - interrupts           : Interrupt specifier
@@ -17,12 +26,16 @@ Required properties:
 Optional properties:
 - clocks               : Must contain a reference to the functional clock.
 - num-cs               : Total number of chip-selects (default is 1)
+- dmas                 : Must contain a list of two references to DMA
+			 specifiers, one for transmission, and one for
+			 reception.
+- dma-names            : Must contain a list of two DMA names, "tx" and "rx".
 
 Optional properties, deprecated for soctype-specific bindings:
 - renesas,tx-fifo-size : Overrides the default tx fifo size given in words
 			 (default is 64)
 - renesas,rx-fifo-size : Overrides the default rx fifo size given in words
-			 (default is 64, or 256 on R-Car H2 and M2)
+			 (default is 64, or 256 on R-Car Gen2)
 
 Pinctrl properties might be needed, too.  See
 Documentation/devicetree/bindings/pinctrl/renesas,*.
@@ -31,9 +44,11 @@ Example:
 
 	msiof0: spi@e6e20000 {
 		compatible = "renesas,msiof-r8a7791";
-		reg = <0 0xe6e20000 0 0x0064>;
+		reg = <0 0xe6e20000 0 0x0064>, <0 0xe7e20000 0 0x0064>;
 		interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
+		dmas = <&dmac0 0x51>, <&dmac0 0x52>;
+		dma-names = "tx", "rx";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
diff --git a/dts/Bindings/spi/spi-davinci.txt b/dts/Bindings/spi/spi-davinci.txt
index f80887bca0..12ecfe9e35 100644
--- a/dts/Bindings/spi/spi-davinci.txt
+++ b/dts/Bindings/spi/spi-davinci.txt
@@ -1,5 +1,10 @@
 Davinci SPI controller device bindings
 
+Links on DM:
+Keystone 2 - http://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
+dm644x - http://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
+OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
+
 Required properties:
 - #address-cells: number of cells required to define a chip select
 	address on the SPI bus. Should be set to 1.
@@ -24,6 +29,30 @@ Optional:
 	cs-gpios = <0>, <0>, <0>, <&gpio1 30 0>, <&gpio1 31 0>;
 	where first three are internal CS and last two are GPIO CS.
 
+Optional properties for slave devices:
+SPI slave nodes can contain the following properties.
+Not all SPI Peripherals from Texas Instruments support this.
+Please check SPI peripheral documentation for a device before using these.
+
+- ti,spi-wdelay : delay between transmission of words
+	(SPIFMTn.WDELAY, SPIDAT1.WDEL) must be specified in number of SPI module
+	clock periods.
+
+	delay = WDELAY * SPI_module_clock_period + 2 * SPI_module_clock_period
+
+Below is timing diagram which shows functional meaning of
+"ti,spi-wdelay" parameter.
+
+             +-+ +-+ +-+ +-+ +-+                           +-+ +-+ +-+
+SPI_CLK      | | | | | | | | | |                           | | | | | |
+  +----------+ +-+ +-+ +-+ +-+ +---------------------------+ +-+ +-+ +-
+
+SPI_SOMI/SIMO+-----------------+                           +-----------
+  +----------+ word1           +---------------------------+word2
+             +-----------------+                           +-----------
+                                          WDELAY
+                                <-------------------------->
+
 Example of a NOR flash slave device (n25q032) connected to DaVinci
 SPI controller device over the SPI bus.
 
@@ -43,6 +72,7 @@ spi0:spi@20BF0000 {
 		compatible = "st,m25p32";
 		spi-max-frequency = <25000000>;
 		reg = <0>;
+		ti,spi-wdelay = <8>;
 
 		partition@0 {
 			label = "u-boot-spl";
diff --git a/dts/Bindings/spi/spi-fsl-dspi.txt b/dts/Bindings/spi/spi-fsl-dspi.txt
index 5376de40f1..cbbe16ed38 100644
--- a/dts/Bindings/spi/spi-fsl-dspi.txt
+++ b/dts/Bindings/spi/spi-fsl-dspi.txt
@@ -10,7 +10,12 @@ Required properties:
 - pinctrl-names: must contain a "default" entry.
 - spi-num-chipselects : the number of the chipselect signals.
 - bus-num : the slave chip chipselect signal number.
-- big-endian : if DSPI modudle is big endian, the bool will be set in node.
+
+Optional property:
+- big-endian: If present the dspi device's registers are implemented
+  in big endian mode, otherwise in native mode(same with CPU), for more
+  detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
+
 Example:
 
 dspi0@4002c000 {
diff --git a/dts/Bindings/spi/spi-orion.txt b/dts/Bindings/spi/spi-orion.txt
index a3ff50fc76..50c3a3de61 100644
--- a/dts/Bindings/spi/spi-orion.txt
+++ b/dts/Bindings/spi/spi-orion.txt
@@ -1,7 +1,7 @@
 Marvell Orion SPI device
 
 Required properties:
-- compatible : should be "marvell,orion-spi".
+- compatible : should be "marvell,orion-spi" or "marvell,armada-370-spi".
 - reg : offset and length of the register set for the device
 - cell-index : Which of multiple SPI controllers is this.
 Optional properties:
diff --git a/dts/Bindings/spi/spi-rspi.txt b/dts/Bindings/spi/spi-rspi.txt
index d57d82a740..8f4169f639 100644
--- a/dts/Bindings/spi/spi-rspi.txt
+++ b/dts/Bindings/spi/spi-rspi.txt
@@ -11,7 +11,10 @@ Required properties:
 		        - "renesas,rspi-sh7757" (SH)
 			- "renesas,rspi-r7s72100" (RZ/A1H)
 			- "renesas,qspi-r8a7790" (R-Car H2)
-			- "renesas,qspi-r8a7791" (R-Car M2)
+			- "renesas,qspi-r8a7791" (R-Car M2-W)
+			- "renesas,qspi-r8a7792" (R-Car V2H)
+			- "renesas,qspi-r8a7793" (R-Car M2-N)
+			- "renesas,qspi-r8a7794" (R-Car E2)
 - reg              : Address start and address range size of the device
 - interrupts       : A list of interrupt-specifiers, one for each entry in
 		     interrupt-names.
@@ -30,6 +33,9 @@ Required properties:
 
 Optional properties:
 - clocks           : Must contain a reference to the functional clock.
+- dmas             : Must contain a list of two references to DMA specifiers,
+		     one for transmission, and one for reception.
+- dma-names        : Must contain a list of two DMA names, "tx" and "rx".
 
 Pinctrl properties might be needed, too.  See
 Documentation/devicetree/bindings/pinctrl/renesas,*.
@@ -58,4 +64,6 @@ Examples:
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		dmas = <&dmac0 0x17>, <&dmac0 0x18>;
+		dma-names = "tx", "rx";
 	};