Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 149 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
new file mode 100644
index 000000000..d24172cc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
@@ -0,0 +1,18 @@
+* ADF7242 IEEE 802.15.4 *
+
+Required properties:
+  - compatible:		should be "adi,adf7242", "adi,adf7241"
+  - spi-max-frequency:	maximal bus speed (12.5 MHz)
+  - reg:		the chipselect index
+  - interrupts:		the interrupt generated by the device via pin IRQ1.
+			IRQ_TYPE_LEVEL_HIGH (4) or IRQ_TYPE_EDGE_FALLING (1)
+
+Example:
+
+	adf7242@0 {
+		compatible = "adi,adf7242";
+		spi-max-frequency = <10000000>;
+		reg = <0>;
+		interrupts = <98 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gpio3>;
+	};
diff --git a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt
new file mode 100644
index 000000000..168f1be50
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt
@@ -0,0 +1,27 @@
+* AT86RF230 IEEE 802.15.4 *
+
+Required properties:
+  - compatible:		should be "atmel,at86rf230", "atmel,at86rf231",
+			"atmel,at86rf233" or "atmel,at86rf212"
+  - spi-max-frequency:	maximal bus speed, should be set to 7500000 depends
+			sync or async operation mode
+  - reg:		the chipselect index
+  - interrupts:		the interrupt generated by the device. Non high-level
+			can occur deadlocks while handling isr.
+
+Optional properties:
+  - reset-gpio:		GPIO spec for the rstn pin
+  - sleep-gpio:		GPIO spec for the slp_tr pin
+  - xtal-trim:		u8 value for fine tuning the internal capacitance
+			arrays of xtal pins: 0 = +0 pF, 0xf = +4.5 pF
+
+Example:
+
+	at86rf231@0 {
+		compatible = "atmel,at86rf231";
+		spi-max-frequency = <7500000>;
+		reg = <0>;
+		interrupts = <19 4>;
+		interrupt-parent = <&gpio3>;
+		xtal-trim = /bits/ 8 <0x06>;
+	};
diff --git a/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
new file mode 100644
index 000000000..a1046e636
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
@@ -0,0 +1,28 @@
+* CA8210 IEEE 802.15.4 *
+
+Required properties:
+	- compatible:           Should be "cascoda,ca8210"
+	- reg:                  Controlling chip select
+	- spi-max-frequency:    Maximum clock speed, should be *less than*
+	                        4000000
+	- spi-cpol:             Requires inverted clock polarity
+	- reset-gpio:           GPIO attached to reset
+	- irq-gpio:             GPIO attached to IRQ
+Optional properties:
+	- extclock-enable:      Include for the ca8210 to route its 16MHz clock
+	                        to an output
+	- extclock-freq:        Frequency in Hz of the external clock
+	- extclock-gpio:        GPIO of the ca8210 to output the clock on
+
+Example:
+	ca8210@0 {
+		compatible = "cascoda,ca8210";
+		reg = <0>;
+		spi-max-frequency = <3000000>;
+		spi-cpol;
+		reset-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		irq-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		extclock-enable;
+		extclock-freq = 16000000;
+		extclock-gpio = 2;
+	};
diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
new file mode 100644
index 000000000..fb6d49f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
@@ -0,0 +1,33 @@
+*CC2520 IEEE 802.15.4 Compatible Radio*
+
+Required properties:
+	- compatible: 		should be "ti,cc2520"
+	- spi-max-frequency:	maximal bus speed (8000000), should be set to 4000000 depends
+				sync or async operation mode
+	- reg:			the chipselect index
+	- pinctrl-0: 		pin control group to be used for this controller.
+	- pinctrl-names: 	must contain a "default" entry.
+	- fifo-gpio:		GPIO spec for the FIFO pin
+	- fifop-gpio:		GPIO spec for the FIFOP pin
+	- sfd-gpio:		GPIO spec for the SFD pin
+	- cca-gpio:		GPIO spec for the CCA pin
+	- vreg-gpio:		GPIO spec for the VREG pin
+	- reset-gpio:		GPIO spec for the RESET pin
+Optional properties:
+	- amplified:		include if the CC2520 is connected to a CC2591 amplifier
+
+Example:
+	cc2520@0 {
+		compatible = "ti,cc2520";
+		reg = <0>;
+		spi-max-frequency = <4000000>;
+		amplified;
+		pinctrl-names = "default";
+		pinctrl-0 = <&cc2520_cape_pins>;
+		fifo-gpio = <&gpio1 18 0>;
+		fifop-gpio = <&gpio1 19 0>;
+		sfd-gpio = <&gpio1 13 0>;
+		cca-gpio = <&gpio1 16 0>;
+		vreg-gpio = <&gpio0 31 0>;
+		reset-gpio = <&gpio1 12 0>;
+	};
diff --git a/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt b/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
new file mode 100644
index 000000000..2aaef567c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
@@ -0,0 +1,23 @@
+* MCR20A IEEE 802.15.4 *
+
+Required properties:
+  - compatible:		should be "nxp,mcr20a"
+  - spi-max-frequency:	maximal bus speed, should be set to a frequency
+			lower than 9000000 depends sync or async operation mode
+  - reg:		the chipselect index
+  - interrupts:		the interrupt generated by the device. Non high-level
+			can occur deadlocks while handling isr.
+
+Optional properties:
+  - rst_b-gpio:		GPIO spec for the RST_B pin
+
+Example:
+
+	mcr20a@0 {
+		compatible = "nxp,mcr20a";
+		spi-max-frequency = <9000000>;
+		reg = <0>;
+		interrupts = <17 2>;
+		interrupt-parent = <&gpio>;
+		rst_b-gpio = <&gpio 27 1>
+	};
diff --git a/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
new file mode 100644
index 000000000..a4ed2efb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
@@ -0,0 +1,20 @@
+* MRF24J40 IEEE 802.15.4 *
+
+Required properties:
+  - compatible:		should be "microchip,mrf24j40", "microchip,mrf24j40ma",
+			or "microchip,mrf24j40mc" depends on your transceiver
+			board
+  - spi-max-frequency:	maximal bus speed, should be set something under or equal
+			10000000
+  - reg:		the chipselect index
+  - interrupts:		the interrupt generated by the device.
+
+Example:
+
+	mrf24j40ma@0 {
+		compatible = "microchip,mrf24j40ma";
+		spi-max-frequency = <8500000>;
+		reg = <0>;
+		interrupts = <19 8>;
+		interrupt-parent = <&gpio3>;
+	};