[PATCH 3/3] arm64: dts: broadcom: bcm2712: Add USB OTG port

Florian Fainelli florian.fainelli at broadcom.com
Thu Sep 3 13:10:06 PDT 2026


On 9/3/26 06:45, Andrea della Porta wrote:
> Hi Peter,
> 
> On 15:50 Sun 02 Aug     , Peter Robinson wrote:
>> The Raspberry Pi 5 has a USB2 OTG port wired up to the
>> Type-C that uses the same IP in earlier generations so
>> wire this up so it can be used.
>>
>> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
>> Cc: Florian Fainelli <florian.fainelli at broadcom.com>
>> Cc: Dave Stevenson <dave.stevenson at raspberrypi.com
>> ---
>>   .../dts/broadcom/bcm2712-rpi-5-b-base.dtsi    |  6 +++++
>>   arch/arm64/boot/dts/broadcom/bcm2712.dtsi     | 25 +++++++++++++++++++
>>   2 files changed, 31 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-base.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-base.dtsi
>> index d998bfae91acb..e5030da60f9e7 100644
>> --- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-base.dtsi
>> +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-base.dtsi
>> @@ -3,6 +3,7 @@
>>   
>>   #include <dt-bindings/gpio/gpio.h>
>>   #include <dt-bindings/input/input.h>
>> +#include <dt-bindings/power/raspberrypi-power.h>
>>   #include "bcm2712.dtsi"
>>   
>>   / {
>> @@ -239,6 +240,11 @@ bluetooth: bluetooth {
>>   	};
>>   };
>>   
>> +&usb {
>> +	power-domains = <&power RPI_POWER_DOMAIN_USB>;
>> +	status = "okay";
>> +};
>> +
>>   &hvs {
>>   	clocks = <&firmware_clocks 4>, <&firmware_clocks 16>;
>>   	clock-names = "core", "disp";
>> diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
>> index c73ed9e066662..f650a5cd8462d 100644
>> --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
>> +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
>> @@ -55,6 +55,13 @@ clk_sw_baud: clk-sw-baud {
>>   			clock-frequency = <96000000>;
>>   			clock-output-names = "sw-baud";
>>   		};
>> +
>> +		clk_usb: clk-usb {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +			clock-frequency = <480000000>;
>> +			clock-output-names = "otg";
>> +		};
>>   	};
>>   
>>   	cpus: cpus {
>> @@ -693,6 +700,19 @@ v3d: gpu at 1002000000 {
>>   			interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
>>   				     <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
>>   		};
>> +
>> +		usb: usb at 100480000 {
> 
> Please fill in the missing 0 in the unit number. Apart from that, LGTM.

Took care of that while applying, good catch!
-- 
Florian



More information about the linux-arm-kernel mailing list