dts: update to v4.1-rc1

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

5 files changed, 32 insertions, 1 deletions

diff --git a/dts/Bindings/spi/fsl-imx-cspi.txt b/dts/Bindings/spi/fsl-imx-cspi.txt
index aad527b357..523341a0e1 100644
--- a/dts/Bindings/spi/fsl-imx-cspi.txt
+++ b/dts/Bindings/spi/fsl-imx-cspi.txt
@@ -2,11 +2,21 @@
   (CSPI/eCSPI) for i.MX
 
 Required properties:
-- compatible : Should be "fsl,<soc>-cspi" or "fsl,<soc>-ecspi"
+- compatible :
+  - "fsl,imx1-cspi" for SPI compatible with the one integrated on i.MX1
+  - "fsl,imx21-cspi" for SPI compatible with the one integrated on i.MX21
+  - "fsl,imx27-cspi" for SPI compatible with the one integrated on i.MX27
+  - "fsl,imx31-cspi" for SPI compatible with the one integrated on i.MX31
+  - "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35
+  - "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51
 - reg : Offset and length of the register set for the device
 - 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.
+- clocks : Clock specifiers for both ipg and per clocks.
+- clock-names : Clock names should include both "ipg" and "per"
+See the clock consumer binding,
+	Documentation/devicetree/bindings/clock/clock-bindings.txt
 - 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.
diff --git a/dts/Bindings/spi/qcom,spi-qup.txt b/dts/Bindings/spi/qcom,spi-qup.txt
index e2c88df2cc..5c090771c0 100644
--- a/dts/Bindings/spi/qcom,spi-qup.txt
+++ b/dts/Bindings/spi/qcom,spi-qup.txt
@@ -33,6 +33,11 @@ Optional properties:
 		nodes.  If unspecified, a single SPI device without a chip
 		select can be used.
 
+- dmas:         Two DMA channel specifiers following the convention outlined
+                in bindings/dma/dma.txt
+- dma-names:    Names for the dma channels, if present. There must be at
+                least one channel named "tx" for transmit and named "rx" for
+                receive.
 
 SPI slave nodes must be children of the SPI master node and can contain
 properties described in Documentation/devicetree/bindings/spi/spi-bus.txt
@@ -51,6 +56,9 @@ Example:
 		clocks = <&gcc GCC_BLSP2_QUP2_SPI_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
 		clock-names = "core", "iface";
 
+		dmas = <&blsp1_bam 13>, <&blsp1_bam 12>;
+		dma-names = "rx", "tx";
+
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi8_default>;
 
diff --git a/dts/Bindings/spi/spi-fsl-dspi.txt b/dts/Bindings/spi/spi-fsl-dspi.txt
index cbbe16ed38..70af78a918 100644
--- a/dts/Bindings/spi/spi-fsl-dspi.txt
+++ b/dts/Bindings/spi/spi-fsl-dspi.txt
@@ -16,6 +16,12 @@ Optional property:
   in big endian mode, otherwise in native mode(same with CPU), for more
   detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
 
+Optional SPI slave node properties:
+- fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip
+  select and the start of clock signal, at the start of a transfer.
+- fsl,spi-sck-cs-delay: a delay in nanoseconds between stopping the clock
+  signal and deactivating chip select, at the end of a transfer.
+
 Example:
 
 dspi0@4002c000 {
@@ -43,6 +49,8 @@ dspi0@4002c000 {
 		reg = <0>;
 		linux,modalias = "m25p80";
 		modal = "at26df081a";
+		fsl,spi-cs-sck-delay = <100>;
+		fsl,spi-sck-cs-delay = <50>;
 	};
 };
 
diff --git a/dts/Bindings/spi/spi-img-spfi.txt b/dts/Bindings/spi/spi-img-spfi.txt
index c7dd50fb8e..e02fbf18c8 100644
--- a/dts/Bindings/spi/spi-img-spfi.txt
+++ b/dts/Bindings/spi/spi-img-spfi.txt
@@ -14,6 +14,7 @@ Required properties:
 - dma-names: Must include the following entries:
   - rx
   - tx
+- cs-gpios: Must specify the GPIOs used for chipselect lines.
 - #address-cells: Must be 1.
 - #size-cells: Must be 0.
 
diff --git a/dts/Bindings/spi/spi-rockchip.txt b/dts/Bindings/spi/spi-rockchip.txt
index 467dec441c..0c491bda4c 100644
--- a/dts/Bindings/spi/spi-rockchip.txt
+++ b/dts/Bindings/spi/spi-rockchip.txt
@@ -24,6 +24,9 @@ Optional Properties:
 - 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.
+- rx-sample-delay-ns: nanoseconds to delay after the SCLK edge before sampling
+		Rx data (may need to be fine tuned for high capacitance lines).
+		No delay (0) by default.
 
 
 Example:
@@ -33,6 +36,7 @@ Example:
 		reg = <0xff110000 0x1000>;
 		dmas = <&pdma1 11>, <&pdma1 12>;
 		dma-names = "tx", "rx";
+		rx-sample-delay-ns = <10>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;