Update the DTS file from Linux 4.12vendor/device-tree/4.12

4 files changed, 77 insertions, 4 deletions

diff --git a/Bindings/spi/fsl-imx-cspi.txt b/Bindings/spi/fsl-imx-cspi.txt
index 8bc95e2fc47f..31b5b21598ff 100644
--- a/Bindings/spi/fsl-imx-cspi.txt
+++ b/Bindings/spi/fsl-imx-cspi.txt
@@ -23,6 +23,12 @@ See the clock consumer binding,
 Obsolete properties:
 - fsl,spi-num-chipselects : Contains the number of the chipselect
 
+Optional properties:
+- fsl,spi-rdy-drctl: Integer, representing the value of DRCTL, the register
+controlling the SPI_READY handling. Note that to enable the DRCTL consideration,
+the SPI_READY mode-flag needs to be set too.
+Valid values are: 0 (disabled), 1 (edge-triggered burst) and 2 (level-triggered burst).
+
 Example:
 
 ecspi@70010000 {
@@ -35,4 +41,5 @@ ecspi@70010000 {
 		   <&gpio3 25 0>; /* GPIO3_25 */
 	dmas = <&sdma 3 7 1>, <&sdma 4 7 2>;
 	dma-names = "rx", "tx";
+	fsl,spi-rdy-drctl = <1>;
 };
diff --git a/Bindings/spi/spi-bcm63xx-hsspi.txt b/Bindings/spi/spi-bcm63xx-hsspi.txt
new file mode 100644
index 000000000000..37b29ee13860
--- /dev/null
+++ b/Bindings/spi/spi-bcm63xx-hsspi.txt
@@ -0,0 +1,33 @@
+Binding for Broadcom BCM6328 High Speed SPI controller
+
+Required properties:
+- compatible: must contain of "brcm,bcm6328-hsspi".
+- reg: Base address and size of the controllers memory area.
+- interrupts: Interrupt for the SPI block.
+- clocks: phandles of the SPI clock and the PLL clock.
+- clock-names: must be "hsspi", "pll".
+- #address-cells: <1>, as required by generic SPI binding.
+- #size-cells: <0>, also as required by generic SPI binding.
+
+Optional properties:
+- num-cs: some controllers have less than 8 cs signals. Defaults to 8
+  if absent.
+
+Child nodes as per the generic SPI binding.
+
+Example:
+
+	spi@10001000 {
+		compatible = "brcm,bcm6328-hsspi";
+		reg = <0x10001000 0x600>;
+
+		interrupts = <29>;
+
+		clocks = <&clkctl 9>, <&hsspi_pll>;
+		clock-names = "hsspi", "pll";
+
+		num-cs = <2>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
diff --git a/Bindings/spi/spi-bcm63xx.txt b/Bindings/spi/spi-bcm63xx.txt
new file mode 100644
index 000000000000..1c16f6692613
--- /dev/null
+++ b/Bindings/spi/spi-bcm63xx.txt
@@ -0,0 +1,33 @@
+Binding for Broadcom BCM6348/BCM6358 SPI controller
+
+Required properties:
+- compatible: must contain one of "brcm,bcm6348-spi", "brcm,bcm6358-spi".
+- reg: Base address and size of the controllers memory area.
+- interrupts: Interrupt for the SPI block.
+- clocks: phandle of the SPI clock.
+- clock-names: has to be "spi".
+- #address-cells: <1>, as required by generic SPI binding.
+- #size-cells: <0>, also as required by generic SPI binding.
+
+Optional properties:
+- num-cs: some controllers have less than 8 cs signals. Defaults to 8
+  if absent.
+
+Child nodes as per the generic SPI binding.
+
+Example:
+
+	spi@10000800 {
+		compatible = "brcm,bcm6368-spi", "brcm,bcm6358-spi";
+		reg = <0x10000800 0x70c>;
+
+		interrupts = <1>;
+
+		clocks = <&clkctl 9>;
+		clock-names = "spi";
+
+		num-cs = <5>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
diff --git a/Bindings/spi/spi_pl022.txt b/Bindings/spi/spi_pl022.txt
index 4d1673ca8cf8..7638b4968ddb 100644
--- a/Bindings/spi/spi_pl022.txt
+++ b/Bindings/spi/spi_pl022.txt
@@ -30,7 +30,10 @@ contain the following properties.
 	0: SPI
 	1: Texas Instruments Synchronous Serial Frame Format
 	2: Microwire (Half Duplex)
-- pl022,com-mode : polling, interrupt or dma
+- pl022,com-mode : specifies the transfer mode:
+	0: interrupt mode
+	1: polling mode (default mode if property not present)
+	2: DMA mode
 - pl022,rx-level-trig : Rx FIFO watermark level
 - pl022,tx-level-trig : Tx FIFO watermark level
 - pl022,ctrl-len : Microwire interface: Control length
@@ -56,9 +59,7 @@ Example:
 			spi-max-frequency = <12000000>;
 			spi-cpol;
 			spi-cpha;
-			pl022,hierarchy = <0>;
 			pl022,interface = <0>;
-			pl022,slave-tx-disable;
 			pl022,com-mode = <0x2>;
 			pl022,rx-level-trig = <0>;
 			pl022,tx-level-trig = <0>;
@@ -67,4 +68,3 @@ Example:
 			pl022,duplex = <0>;
 		};
 	};
-