diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2017-07-17 22:25:03 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-07-25 17:05:25 +0800 |
| commit | f64992d1a916c1c1caa9d87c6a31ca75e47c2071 (patch) | |
| tree | fc49d90a6065811cdc5d614d106639c409403ec6 | |
| parent | cefffa06b3493bc8004adb12aa4c043c8402d19d (diff) | |
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>
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index d67bf81524a2..83f311a51cca 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -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 |