diff options
| author | Stefan Wahren <wahrenst@gmx.net> | 2019-11-11 20:49:26 +0100 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2019-11-14 21:35:58 +0100 |
| commit | be8af7a9e3cce3cc4b7abbc8211dd06f8e72b976 (patch) | |
| tree | 4563aaf21a2dd2c1815b66e8bcf787254064bec6 /arch/arm | |
| parent | ARM: dts: bcm2711: force CMA into first GB of memory (diff) | |
| download | linux-be8af7a9e3cce3cc4b7abbc8211dd06f8e72b976.tar.xz linux-be8af7a9e3cce3cc4b7abbc8211dd06f8e72b976.zip | |
ARM: dts: bcm2711-rpi-4: Enable GENET support
This enables the Gigabit Ethernet support on the Raspberry Pi 4.
The defined PHY mode is equivalent to the default register settings
in the downstream tree.
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 17 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm2711.dtsi | 26 |
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index cccc1ccd19be..1b5a835f66bd 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -19,6 +19,10 @@ reg = <0 0 0>; }; + aliases { + ethernet0 = &genet; + }; + leds { act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; @@ -97,6 +101,19 @@ status = "okay"; }; +&genet { + phy-handle = <&phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +&genet_mdio { + phy1: ethernet-phy@1 { + /* No PHY interrupt */ + reg = <0x1>; + }; +}; + /* uart0 communicates with the BT module */ &uart0 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 34d24fe272e2..961bed832755 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -325,6 +325,32 @@ cpu-release-addr = <0x0 0x000000f0>; }; }; + + scb { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>; + + genet: ethernet@7d580000 { + compatible = "brcm,bcm2711-genet-v5"; + reg = <0x0 0x7d580000 0x10000>; + #address-cells = <0x1>; + #size-cells = <0x1>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + + genet_mdio: mdio@e14 { + compatible = "brcm,genet-mdio-v5"; + reg = <0xe14 0x8>; + reg-names = "mdio"; + #address-cells = <0x0>; + #size-cells = <0x1>; + }; + }; + }; }; &clk_osc { |