From: Bharat Gooty bharat.gooty@broadcom.com
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
--- arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi @@ -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>;