diff mbox

arm/dts: ls1021a: Add dma-coherent property to usb3 node

Message ID 1479885324-5468-1-git-send-email-jerry.huang@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Changming Huang Nov. 23, 2016, 7:15 a.m. UTC 
This sets dma ops as coherent for usb 3.0 platform device

Signed-off-by: Changming Huang <jerry.huang@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
---
 arch/arm/boot/dts/ls1021a.dtsi |    1 +
 1 file changed, 1 insertion(+)

Comments

Changming Huang Dec. 14, 2016, 9:44 a.m. UTC | #1 
> -----Original Message-----
> From: Changming Huang [mailto:jerry.huang@nxp.com]
> Sent: Wednesday, November 23, 2016 3:15 PM
> To: robh+dt@kernel.org; mark.rutland@arm.com; linux@armlinux.org.uk
> Cc: devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> kernel@vger.kernel.org; Jerry Huang <jerry.huang@nxp.com>; Rajesh
> Bhagat <rajesh.bhagat@nxp.com>
> Subject: [PATCH] arm/dts: ls1021a: Add dma-coherent property to usb3 node
> 
> This sets dma ops as coherent for usb 3.0 platform device
> 
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
> ---
>  arch/arm/boot/dts/ls1021a.dtsi |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index 368e219..81fb4d9 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -627,6 +627,7 @@
>  			dr_mode = "host";
>  			snps,quirk-frame-length-adjustment = <0x20>;
>  			snps,dis_rxdet_inp3_quirk;
> +			dma-coherent;
>  		};
> 
>  		pcie@3400000 {
> --
How about this property for usb? Any comment for it?
diff mbox

Patch

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 368e219..81fb4d9 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -627,6 +627,7 @@ 
 			dr_mode = "host";
 			snps,quirk-frame-length-adjustment = <0x20>;
 			snps,dis_rxdet_inp3_quirk;
+			dma-coherent;
 		};
 
 		pcie@3400000 {