diff options
author | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2018-01-23 16:03:47 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2018-01-23 19:22:38 -0500 |
commit | e26dead442689a861358f33126210b0f8de615a9 (patch) | |
tree | 8fd6d96d2150cf42cd8a0393b323950d30e92abb /arch/arm/boot/dts/imx6q-bx50v3.dtsi | |
parent | 33615367f378fed87aeba27cf86f83bb8d214eaf (diff) | |
download | linux-e26dead442689a861358f33126210b0f8de615a9.tar.bz2 |
ARM: dts: imx6q-bx50v3: Add internal switch
B850v3, B650v3 and B450v3 all have a GPIO bit banged MDIO bus to
communicate with a Marvell switch. On all devices the switch is
connected to a PCI based network card, which needs to be referenced
by DT, so this also adds the common PCI root node.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-bx50v3.dtsi')
-rw-r--r-- | arch/arm/boot/dts/imx6q-bx50v3.dtsi | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index b915837bbb5f..916ea94d75ca 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -92,6 +92,56 @@ mux-int-port = <1>; mux-ext-port = <4>; }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + mdio0: mdio-gpio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>, /* mdc */ + <&gpio2 7 GPIO_ACTIVE_HIGH>; /* mdio */ + + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "marvell,mv88e6085"; /* 88e6240*/ + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + switch_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switchphy0: switchphy@0 { + reg = <0>; + }; + + switchphy1: switchphy@1 { + reg = <1>; + }; + + switchphy2: switchphy@2 { + reg = <2>; + }; + + switchphy3: switchphy@3 { + reg = <3>; + }; + + switchphy4: switchphy@4 { + reg = <4>; + }; + }; + }; + }; }; &ecspi5 { @@ -326,3 +376,15 @@ tcxo-clock-frequency = <26000000>; }; }; + +&pcie { + /* Synopsys, Inc. Device */ + pci_root: root@0,0 { + compatible = "pci16c3,abcd"; + reg = <0x00000000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + }; +}; |