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author | Stefan Wahren <wahrenst@gmx.net> | 2023-12-05 21:05:31 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-06 12:39:56 +0900 |
commit | 522c35e08b53f157ad3e51848caa861b258001e4 (patch) | |
tree | db105bab6d4422a843505ff119070005d545ab5c /arch | |
parent | 95e71986fc1b9a2e1de30bca8e7a5fab12817cdd (diff) | |
download | linux-stable-522c35e08b53f157ad3e51848caa861b258001e4.tar.gz linux-stable-522c35e08b53f157ad3e51848caa861b258001e4.tar.bz2 linux-stable-522c35e08b53f157ad3e51848caa861b258001e4.zip |
ARM: dts: bcm2711: Add BCM2711 xHCI support
The BCM2711 SoC also has a mostly generic xHCI. The USB port is
currently only usable on the Compute Module 4 (e.g. via IO board).
Because DWC2 and xHCI share the same PHY, we let the bootloader
enable it on demand.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20231205200531.8232-4-wahrenst@gmx.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2711.dtsi | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi index 98817a6675b9..d233a191c139 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm2835-rpi.dtsi" +#include <dt-bindings/power/raspberrypi-power.h> #include <dt-bindings/reset/raspberrypi,firmware-reset.h> / { @@ -76,3 +77,7 @@ &vchiq { interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; }; + +&xhci { + power-domains = <&power RPI_POWER_DOMAIN_USB>; +}; diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi index 4a379a14966d..22c7f1561344 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi @@ -604,6 +604,20 @@ }; }; + xhci: usb@7e9c0000 { + compatible = "brcm,bcm2711-xhci", "brcm,xhci-brcm-v2"; + reg = <0x0 0x7e9c0000 0x100000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + /* DWC2 and this IP block share the same USB PHY, + * enabling both at the same time results in lockups. + * So keep this node disabled and let the bootloader + * decide which interface should be enabled. + */ + status = "disabled"; + }; + v3d: gpu@7ec00000 { compatible = "brcm,2711-v3d"; reg = <0x0 0x7ec00000 0x4000>, |