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

[Sergei Shtylyov]

Hello.

On 10/31/2016 8:08 PM, Geert Uytterhoeven wrote:
Enable the IPMMU for Ethernet AVB.

Signed-off-by: Geert Uytterhoeven <geert+rene...@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