Merge git://git.denx.de/u-boot-spi

doc/device-tree-bindings/spi/soft-spi.txt

@@ -6,11 +6,15 @@ performance will typically be much lower than a real SPI bus.
 
 The soft SPI node requires the following properties:
 
-compatible: "u-boot,soft-spi"
-soft_spi_cs: GPIO number to use for SPI chip select (output)
-soft_spi_sclk: GPIO number to use for SPI clock (output)
-soft_spi_mosi: GPIO number to use for SPI MOSI line (output)
-soft_spi_miso GPIO number to use for SPI MISO line (input)
+Mandatory properties:
+compatible: "spi-gpio"
+cs-gpios: GPIOs to use for SPI chip select (output)
+gpio-sck: GPIO to use for SPI clock (output)
+And at least one of:
+gpio-mosi: GPIO to use for SPI MOSI line (output)
+gpio-miso: GPIO to use for SPI MISO line (input)
+
+Optional propertie:
 spi-delay-us: Number of microseconds of delay between each CS transition
 
 The GPIOs should be specified as required by the GPIO controller referenced.
@@ -21,11 +25,11 @@ typically holds the GPIO number.
 Example:
 
 	soft-spi {
-		compatible = "u-boot,soft-spi";
-		cs-gpio = <&gpio 235 0>;	/* Y43 */
-		sclk-gpio = <&gpio 225 0>;	/* Y31 */
-		mosi-gpio = <&gpio 227 0>;	/* Y33 */
-		miso-gpio = <&gpio 224 0>;	/* Y30 */
+		compatible = "spi-gpio";
+		cs-gpios = <&gpio 235 0>;	/* Y43 */
+		gpio-sck = <&gpio 225 0>;	/* Y31 */
+		gpio-mosi = <&gpio 227 0>;	/* Y33 */
+		gpio-miso = <&gpio 224 0>;	/* Y30 */
 		spi-delay-us = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;

doc/device-tree-bindings/spi/spi-cadence.txt

@@ -6,7 +6,10 @@ Required properties:
 - reg			: 1.Physical base address and size of SPI registers map.
 			  2. Physical base address & size of NOR Flash.
 - clocks		: Clock phandles (see clock bindings for details).
-- sram-size		: spi controller sram size.
+- cdns,fifo-depth	: Size of the data FIFO in words.
+- cdns,fifo-width	: Bus width of the data FIFO in bytes.
+- cdns,trigger-address	: 32-bit indirect AHB trigger address.
+- cdns,is-decoded-cs	: Flag to indicate whether decoder is used or not.
 - status		: enable in requried dts.
 
 connected flash properties
@@ -15,14 +18,14 @@ connected flash properties
 - spi-max-frequency	: Max supported spi frequency.
 - page-size		: Flash page size.
 - block-size		: Flash memory block size.
-- tshsl-ns		: Added delay in master reference clocks (ref_clk) for
+- cdns,tshsl-ns		: Added delay in master reference clocks (ref_clk) for
 			  the length that the master mode chip select outputs
 			  are de-asserted between transactions.
-- tsd2d-ns		: Delay in master reference clocks (ref_clk) between one
+- cdns,tsd2d-ns		: Delay in master reference clocks (ref_clk) between one
 			  chip select being de-activated and the activation of
 			  another.
-- tchsh-ns		: Delay in master reference clocks between last bit of
+- cdns,tchsh-ns		: Delay in master reference clocks between last bit of
 			  current transaction and de-asserting the device chip
 			  select (n_ss_out).
-- tslch-ns		: Delay in master reference clocks between setting
+- cdns,tslch-ns		: Delay in master reference clocks between setting
 			  n_ss_out low and first bit transfer