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ARM: dts: imx6q-bx50v3: Add IRQ support for internal switch

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This adds missing interrupt support for the internal Marvell
switch, so that the kernel does not have to keep polling the
PHYs on the bit-banged MDIO bus all the time.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Sebastian Reichel
2020-08-05 15:58:17 +02:00
committed by Shawn Guo
parent d923d83942
commit 675abeb9fc
1 changed files with 16 additions and 1 deletions
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17
arch/arm/boot/dts/imx6q-bx50v3.dtsi
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@@ -102,10 +102,15 @@ mdio0: mdio-gpio {
#address-cells = <1>;
#size-cells = <0>;
switch@0 {
switch: switch@0 {
compatible = "marvell,mv88e6085"; /* 88e6240*/
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
switch_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -117,22 +122,32 @@ mdio {
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>;
};
};
};