diff options
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.patch | 86 |
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 { |