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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0424-ARM-dts-bcm2711-rpi-4-Enable-GENET-support.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0424-ARM-dts-bcm2711-rpi-4-Enable-GENET-support.patch86
1 files changed, 86 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0424-ARM-dts-bcm2711-rpi-4-Enable-GENET-support.patch b/target/linux/bcm27xx/patches-5.4/950-0424-ARM-dts-bcm2711-rpi-4-Enable-GENET-support.patch
new file mode 100644
index 0000000000..e204859fbd
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0424-ARM-dts-bcm2711-rpi-4-Enable-GENET-support.patch
@@ -0,0 +1,86 @@
+From 32847947e1d1e1ac2a73c7ea8ad47cca49aef5d4 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <wahrenst@gmx.net>
+Date: Mon, 11 Nov 2019 20:49:26 +0100
+Subject: [PATCH] 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>
+---
+ arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 17 +++++++++++++++++
+ arch/arm/boot/dts/bcm2711.dtsi | 26 ++++++++++++++++++++++++++
+ 2 files changed, 43 insertions(+)
+
+--- 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";
+--- 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 {