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arm64: dts: broadcom: Fix USB DMA address translation for Stingray 

commit da8ee66f56071aef0b5b0de41d2c2a97fa30c8a1 upstream.

Add a non-empty dma-ranges so that DMA address translation happens.

Fixes: 2013a4b684b6 ("arm64: dts: broadcom: clear the warnings caused by empty dma-ranges")
Signed-off-by: Bharat Gooty <bharat.gooty@broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bharat Gooty 2021-01-19 11:04:44 +05:30 committed by Greg Kroah-Hartman
parent 6aceac2450
commit 2c4f52b9cd
1 changed files with 6 additions and 1 deletions
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7
arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
View File

@ -4,11 +4,16 @@
*/
usb {
compatible = "simple-bus";
dma-ranges;
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0x68500000 0x0 0x00400000>;
/*
* Internally, USB bus to the interconnect can only address up
* to 40-bit
*/
dma-ranges = <0 0 0 0 0x100 0x0>;
usbphy0: usb-phy@0 {
compatible = "brcm,sr-usb-combo-phy";
reg = <0x0 0x00000000 0x0 0x100>;