[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
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