From: Bharat Gooty <bharat.go...@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.go...@broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokata...@broadcom.com>
Reviewed-by: Arnd Bergmann <a...@arndb.de>
Acked-by: Ray Jui <ray....@broadcom.com>
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Arnd Bergmann <a...@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gre...@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>;
