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authorStefan Wahren <wahrenst@gmx.net>2019-11-11 20:49:26 +0100
committerFlorian Fainelli <f.fainelli@gmail.com>2019-11-14 21:35:58 +0100
commitbe8af7a9e3cce3cc4b7abbc8211dd06f8e72b976 (patch)
tree4563aaf21a2dd2c1815b66e8bcf787254064bec6 /arch/arm/boot/dts/bcm2711-rpi-4-b.dts
parentARM: dts: bcm2711: force CMA into first GB of memory (diff)
downloadlinux-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/boot/dts/bcm2711-rpi-4-b.dts')
-rw-r--r--arch/arm/boot/dts/bcm2711-rpi-4-b.dts17
1 files changed, 17 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";