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ARM: dts: imx6: RDU2: Add Switch interrupts 

The Marvell switch has its interrupt pin connected to a GPIO
line. Wire this up in the device tree. This then allows us to use
interrupts from the embedded Ethernet PHYs in the switch. Also wire
them up in device tree.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
hifive-unleashed-5.1
Andrew Lunn 2017-07-17 22:25:03 +02:00 committed by Shawn Guo
parent cefffa06b3
commit f64992d1a9
1 changed files with 52 additions and 1 deletions
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53
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
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@ -630,13 +630,19 @@
#size-cells = <0>;
status = "okay";
switch@0 {
switch: switch@0 {
compatible = "marvell,mv88e6085";
pinctrl-0 = <&pinctrl_switch_irq>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <512>;
interrupt-parent = <&gpio6>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
ports {
#address-cells = <1>;
@ -645,11 +651,13 @@
port@0 {
reg = <0>;
label = "gigabit_proc";
phy-handle = <&switchphy0>;
};
port@1 {
reg = <1>;
label = "netaux";
phy-handle = <&switchphy1>;
};
port@2 {
@ -666,11 +674,48 @@
port@3 {
reg = <3>;
label = "netright";
phy-handle = <&switchphy3>;
};
port@4 {
reg = <4>;
label = "netleft";
phy-handle = <&switchphy4>;
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switchphy0: switchphy@0 {
reg = <0>;
interrupt-parent = <&switch>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy1: switchphy@1 {
reg = <1>;
interrupt-parent = <&switch>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy2: switchphy@2 {
reg = <2>;
interrupt-parent = <&switch>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy3: switchphy@3 {
reg = <3>;
interrupt-parent = <&switch>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy4: switchphy@4 {
reg = <4>;
interrupt-parent = <&switch>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
@ -891,6 +936,12 @@
>;
};
pinctrl_switch_irq: switchgrp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x4001b000
>;
};
pinctrl_tc358767: tc358767grp {
fsl,pins = <
MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x10