diff mbox

[PATCH/RFC,4/5] arm64: dts: r8a7796: Enable ipmmu_ds0 and ipmmu_mm

Message ID 1477933702-13423-5-git-send-email-geert+renesas@glider.be (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven Oct. 31, 2016, 5:08 p.m. UTC
Enable the IPMMU for Ethernet AVB.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a7796.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Sergei Shtylyov Nov. 1, 2016, 11:27 a.m. UTC | #1
Hello.

On 10/31/2016 8:08 PM, Geert Uytterhoeven wrote:

> Enable the IPMMU for Ethernet AVB.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  arch/arm64/boot/dts/renesas/r8a7796.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> index f6d15805b75031bb..dc416c300968b0e2 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> @@ -303,7 +303,7 @@
>  			reg = <0 0xe6740000 0 0x1000>; /* IPMMU-DS0 */
>  			renesas,ipmmu-main = <&ipmmu_mm 0>;
>  			#iommu-cells = <1>;
> -			status = "disabled";
> +			status = "okay";
>  		};
>
>  		ipmmu_ds1: mmu@e7740000 {
> @@ -320,7 +320,7 @@
>  			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
>  			#iommu-cells = <1>;
> -			status = "disabled";
> +			status = "okay";

    You could just omit the "status" prop in .dtsi -- the result should be the 
same.

[...]

MBR, Sergei
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index f6d15805b75031bb..dc416c300968b0e2 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -303,7 +303,7 @@ 
 			reg = <0 0xe6740000 0 0x1000>; /* IPMMU-DS0 */
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
 			#iommu-cells = <1>;
-			status = "disabled";
+			status = "okay";
 		};
 
 		ipmmu_ds1: mmu@e7740000 {
@@ -320,7 +320,7 @@ 
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
 			#iommu-cells = <1>;
-			status = "disabled";
+			status = "okay";
 		};
 
 		cpg: clock-controller@e6150000 {