diff options
| author | Bharat Gooty <bharat.gooty@broadcom.com> | 2021-01-19 11:04:44 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-03 23:28:42 +0100 |
| commit | b04c1c534b66539ee9b474bdf896ead401a9c19a (patch) | |
| tree | 509675d52513726e260d780044fa9d78ecee8d94 /arch | |
| parent | 736924801c1d0e784af2a7336b4dd92fc6d2bd82 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi index aef8f2b00778..5401a646c840 100644 --- 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>; |