dts: update to v5.1-rc1

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

7 files changed, 162 insertions, 6 deletions

diff --git a/dts/Bindings/spi/atmel-quadspi.txt b/dts/Bindings/spi/atmel-quadspi.txt
index b93c1e2f25..7c40ea6943 100644
--- a/dts/Bindings/spi/atmel-quadspi.txt
+++ b/dts/Bindings/spi/atmel-quadspi.txt
@@ -1,14 +1,19 @@
 * Atmel Quad Serial Peripheral Interface (QSPI)
 
 Required properties:
-- compatible:     Should be "atmel,sama5d2-qspi".
+- compatible:     Should be one of the following:
+		  - "atmel,sama5d2-qspi"
+		  - "microchip,sam9x60-qspi"
 - reg:            Should contain the locations and lengths of the base registers
                   and the mapped memory.
 - reg-names:      Should contain the resource reg names:
                   - qspi_base: configuration register address space
                   - qspi_mmap: memory mapped address space
 - interrupts:     Should contain the interrupt for the device.
-- clocks:         The phandle of the clock needed by the QSPI controller.
+- clocks:         Should reference the peripheral clock and the QSPI system
+                  clock if available.
+- clock-names:    Should contain "pclk" for the peripheral clock and "qspick"
+                  for the system clock when available.
 - #address-cells: Should be <1>.
 - #size-cells:    Should be <0>.
 
@@ -19,7 +24,8 @@ spi@f0020000 {
 	reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
 	reg-names = "qspi_base", "qspi_mmap";
 	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
-	clocks = <&spi0_clk>;
+	clocks = <&pmc PMC_TYPE_PERIPHERAL 52>;
+	clock-names = "pclk";
 	#address-cells = <1>;
 	#size-cells = <0>;
 	pinctrl-names = "default";
diff --git a/dts/Bindings/spi/fsl-imx-cspi.txt b/dts/Bindings/spi/fsl-imx-cspi.txt
index e3c48b20b1..2d3264140c 100644
--- a/dts/Bindings/spi/fsl-imx-cspi.txt
+++ b/dts/Bindings/spi/fsl-imx-cspi.txt
@@ -10,6 +10,7 @@ Required properties:
   - "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
   - "fsl,imx53-ecspi" for SPI compatible with the one integrated on i.MX53 and later Soc
+  - "fsl,imx8mq-ecspi" for SPI compatible with the one integrated on i.MX8M
 - reg : Offset and length of the register set for the device
 - interrupts : Should contain CSPI/eCSPI interrupt
 - clocks : Clock specifiers for both ipg and per clocks.
diff --git a/dts/Bindings/spi/spi-fsl-qspi.txt b/dts/Bindings/spi/spi-fsl-qspi.txt
new file mode 100644
index 0000000000..e8f1d627d2
--- /dev/null
+++ b/dts/Bindings/spi/spi-fsl-qspi.txt
@@ -0,0 +1,63 @@
+* Freescale Quad Serial Peripheral Interface(QuadSPI)
+
+Required properties:
+  - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi",
+		 "fsl,imx7d-qspi", "fsl,imx6ul-qspi",
+		 "fsl,ls1021a-qspi"
+		 or
+		 "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
+		 "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
+  - reg : the first contains the register location and length,
+          the second contains the memory mapping address and length
+  - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
+  - interrupts : Should contain the interrupt for the device
+  - clocks : The clocks needed by the QuadSPI controller
+  - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi".
+
+Required SPI slave node properties:
+  - reg: There are two buses (A and B) with two chip selects each.
+	 This encodes to which bus and CS the flash is connected:
+		<0>: Bus A, CS 0
+		<1>: Bus A, CS 1
+		<2>: Bus B, CS 0
+		<3>: Bus B, CS 1
+
+Example:
+
+qspi0: quadspi@40044000 {
+	compatible = "fsl,vf610-qspi";
+	reg = <0x40044000 0x1000>, <0x20000000 0x10000000>;
+	reg-names = "QuadSPI", "QuadSPI-memory";
+	interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>;
+	clocks = <&clks VF610_CLK_QSPI0_EN>,
+		<&clks VF610_CLK_QSPI0>;
+	clock-names = "qspi_en", "qspi";
+
+	flash0: s25fl128s@0 {
+		....
+	};
+};
+
+Example showing the usage of two SPI NOR devices on bus A:
+
+&qspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi2>;
+	status = "okay";
+
+	flash0: n25q256a@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,n25q256a", "jedec,spi-nor";
+		spi-max-frequency = <29000000>;
+		reg = <0>;
+	};
+
+	flash1: n25q256a@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,n25q256a", "jedec,spi-nor";
+		spi-max-frequency = <29000000>;
+		reg = <1>;
+	};
+};
diff --git a/dts/Bindings/spi/spi-nxp-fspi.txt b/dts/Bindings/spi/spi-nxp-fspi.txt
new file mode 100644
index 0000000000..2cd67eb727
--- /dev/null
+++ b/dts/Bindings/spi/spi-nxp-fspi.txt
@@ -0,0 +1,39 @@
+* NXP Flex Serial Peripheral Interface (FSPI)
+
+Required properties:
+  - compatible : Should be "nxp,lx2160a-fspi"
+  - reg :        First contains the register location and length,
+                 Second contains the memory mapping address and length
+  - reg-names :  Should contain the resource reg names:
+	         - fspi_base: configuration register address space
+                 - fspi_mmap: memory mapped address space
+  - interrupts : Should contain the interrupt for the device
+
+Required SPI slave node properties:
+  - reg :        There are two buses (A and B) with two chip selects each.
+                 This encodes to which bus and CS the flash is connected:
+                 - <0>: Bus A, CS 0
+                 - <1>: Bus A, CS 1
+                 - <2>: Bus B, CS 0
+                 - <3>: Bus B, CS 1
+
+Example showing the usage of two SPI NOR slave devices on bus A:
+
+fspi0: spi@20c0000 {
+	compatible = "nxp,lx2160a-fspi";
+	reg = <0x0 0x20c0000 0x0 0x10000>, <0x0 0x20000000 0x0 0x10000000>;
+	reg-names = "fspi_base", "fspi_mmap";
+	interrupts = <0 25 0x4>; /* Level high type */
+	clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+	clock-names = "fspi_en", "fspi";
+
+	mt35xu512aba0: flash@0 {
+		reg = <0>;
+		....
+	};
+
+	mt35xu512aba1: flash@1 {
+		reg = <1>;
+		....
+	};
+};
diff --git a/dts/Bindings/spi/spi-sifive.txt b/dts/Bindings/spi/spi-sifive.txt
new file mode 100644
index 0000000000..3f5c6e4389
--- /dev/null
+++ b/dts/Bindings/spi/spi-sifive.txt
@@ -0,0 +1,37 @@
+SiFive SPI controller Device Tree Bindings
+------------------------------------------
+
+Required properties:
+- compatible		: Should be "sifive,<chip>-spi" and "sifive,spi<version>".
+			  Supported compatible strings are:
+			  "sifive,fu540-c000-spi" for the SiFive SPI v0 as integrated
+			  onto the SiFive FU540 chip, and "sifive,spi0" for the SiFive
+			  SPI v0 IP block with no chip integration tweaks.
+			  Please refer to sifive-blocks-ip-versioning.txt for details
+- reg			: Physical base address and size of SPI registers map
+			  A second (optional) range can indicate memory mapped flash
+- interrupts		: Must contain one entry
+- interrupt-parent	: Must be core interrupt controller
+- clocks		: Must reference the frequency given to the controller
+- #address-cells	: Must be '1', indicating which CS to use
+- #size-cells		: Must be '0'
+
+Optional properties:
+- sifive,fifo-depth		: Depth of hardware queues; defaults to 8
+- sifive,max-bits-per-word	: Maximum bits per word; defaults to 8
+
+SPI RTL that corresponds to the IP block version numbers can be found here:
+https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/spi
+
+Example:
+	spi: spi@10040000 {
+		compatible = "sifive,fu540-c000-spi", "sifive,spi0";
+		reg = <0x0 0x10040000 0x0 0x1000 0x0 0x20000000 0x0 0x10000000>;
+		interrupt-parent = <&plic>;
+		interrupts = <51>;
+		clocks = <&tlclk>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		sifive,fifo-depth = <8>;
+		sifive,max-bits-per-word = <8>;
+	};
diff --git a/dts/Bindings/spi/spi-sprd.txt b/dts/Bindings/spi/spi-sprd.txt
index bad211a19d..3c7eacce0e 100644
--- a/dts/Bindings/spi/spi-sprd.txt
+++ b/dts/Bindings/spi/spi-sprd.txt
@@ -14,6 +14,11 @@ Required properties:
 	address on the SPI bus. Should be set to 1.
 - #size-cells: Should be set to 0.
 
+Optional properties:
+dma-names: Should contain names of the SPI used DMA channel.
+dmas: Should contain DMA channels and DMA slave ids which the SPI used
+	sorted in the same order as the dma-names property.
+
 Example:
 spi0: spi@70a00000{
 	compatible = "sprd,sc9860-spi";
@@ -21,6 +26,8 @@ spi0: spi@70a00000{
 	interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	clock-names = "spi", "source","enable";
 	clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
+	dma-names = "rx_chn", "tx_chn";
+	dmas = <&apdma 11 11>, <&apdma 12 12>;
 	#address-cells = <1>;
 	#size-cells = <0>;
 };
diff --git a/dts/Bindings/spi/spi-stm32.txt b/dts/Bindings/spi/spi-stm32.txt
index 1b3fa2c119..d82755c63e 100644
--- a/dts/Bindings/spi/spi-stm32.txt
+++ b/dts/Bindings/spi/spi-stm32.txt
@@ -7,7 +7,9 @@ from 4 to 32-bit data size. Although it can be configured as master or slave,
 only master is supported by the driver.
 
 Required properties:
-- compatible: Must be "st,stm32h7-spi".
+- compatible: Should be one of:
+  "st,stm32h7-spi"
+  "st,stm32f4-spi"
 - reg: Offset and length of the device's register set.
 - interrupts: Must contain the interrupt id.
 - clocks: Must contain an entry for spiclk (which feeds the internal clock
@@ -30,8 +32,9 @@ Child nodes represent devices on the SPI bus
   See ../spi/spi-bus.txt
 
 Optional properties:
-- st,spi-midi-ns: (Master Inter-Data Idleness) minimum time delay in
-		  nanoseconds inserted between two consecutive data frames.
+- st,spi-midi-ns: Only for STM32H7, (Master Inter-Data Idleness) minimum time
+		  delay in nanoseconds inserted between two consecutive data
+		  frames.
 
 
 Example: