From 6a93792774fc72861b7e8efaa3545a88272b4413 Mon Sep 17 00:00:00 2001 From: Lubomir Rintel Date: Mon, 2 May 2016 09:06:51 +0200 Subject: [PATCH] ARM: bcm2835: dt: Add the ethernet to the device trees The hub and the ethernet in its port 1 are hardwired on the board. Compared to the adapters that can be plugged into the USB ports, this one has no serial EEPROM to store its MAC. Nevertheless, the Raspberry Pi has the MAC address for this adapter in its ROM, accessible from its firmware. U-Boot can read out the address and set the local-mac-address property of the node with "ethernet" alias. Let's add the node so that U-Boot can do its business. Model B rev2 and Model B+ entries were verified by me, the hierarchy and pid/vid pair for the Version 2 was provided by Peter Chen. Original Model B is a blind shot, though very likely correct. Signed-off-by: Lubomir Rintel Acked-by: Stephen Warren Signed-off-by: Eric Anholt --- arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 1 + arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 1 + arch/arm/boot/dts/bcm2835-rpi-b.dts | 1 + arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 1 + arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi | 19 +++++++++++++++++++ arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi | 19 +++++++++++++++++++ arch/arm/boot/dts/bcm283x.dtsi | 2 ++ 7 files changed, 44 insertions(+) create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts index 57d313b6afaf..d5fdb8e761a3 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" / { compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts index cf2774ec0834..bfc4bd9b7733 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9512.dtsi" / { compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 8b15f9c35643..0371bb7374b8 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9512.dtsi" / { compatible = "raspberrypi,model-b", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts index c4743f42237b..29e1cfe8eb14 100644 --- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2836.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" / { compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi new file mode 100644 index 000000000000..12c981e51134 --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi @@ -0,0 +1,19 @@ +/ { + aliases { + ethernet = ðernet; + }; +}; + +&usb { + usb1@1 { + compatible = "usb424,9512"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet: usbether@1 { + compatible = "usb424,ec00"; + reg = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi new file mode 100644 index 000000000000..3f0a56ebcf1f --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi @@ -0,0 +1,19 @@ +/ { + aliases { + ethernet = ðernet; + }; +}; + +&usb { + usb1@1 { + compatible = "usb424,9514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet: usbether@1 { + compatible = "usb424,ec00"; + reg = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 10b27b912bac..b98252232d20 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -287,6 +287,8 @@ compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; interrupts = <1 9>; + #address-cells = <1>; + #size-cells = <0>; }; v3d: v3d@7ec00000 { -- 2.11.0