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ARM: dts: bcm2711-rpi-4: Enable GENET support

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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>
This commit is contained in:
Stefan Wahren 2019-11-11 20:49:26 +01:00 committed by Florian Fainelli
parent d98a8dbdae
commit be8af7a9e3
2 changed files with 43 additions and 0 deletions
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17
arch/arm/boot/dts/bcm2711-rpi-4-b.dts
View file

@ -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";

26
arch/arm/boot/dts/bcm2711.dtsi
View file

@ -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 {