diff mbox

[RFC,4/4] enable ipmmu for devcies connected to ipmmu_ds

Message ID 1452241386-22830-5-git-send-email-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Niklas Söderlund Jan. 8, 2016, 8:23 a.m. UTC 
This commits shows how I test DMAC+IPMMU.
---
 arch/arm/boot/dts/r8a7790.dtsi      | 2 +-
 arch/arm/configs/shmobile_defconfig | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

Comments

Sergei Shtylyov Jan. 8, 2016, 5:49 p.m. UTC | #1 
On 01/08/2016 11:23 AM, Niklas Söderlund wrote:

> This commits shows how I test DMAC+IPMMU.

    Typo in the subject: devcies.

MBR, Sergei

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diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 23af349..c2402f2 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1818,7 +1818,7 @@ 
 		interrupts = <0 198 IRQ_TYPE_LEVEL_HIGH>,
 			     <0 199 IRQ_TYPE_LEVEL_HIGH>;
 		#iommu-cells = <1>;
-		status = "disabled";
+		status = "okay";
 	};
 
 	ipmmu_mp: mmu@ec680000 {
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 3aef019..e9a1194 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -21,6 +21,7 @@  CONFIG_ARCH_R8A7791=y
 CONFIG_ARCH_R8A7793=y
 CONFIG_ARCH_R8A7794=y
 CONFIG_ARCH_SH73A0=y
+CONFIG_ARM_LPAE=y
 CONFIG_CPU_BPREDICT_DISABLE=y
 CONFIG_PL310_ERRATA_588369=y
 CONFIG_ARM_ERRATA_754322=y
@@ -180,7 +181,7 @@  CONFIG_RTC_DRV_RX8581=y
 CONFIG_DMADEVICES=y
 CONFIG_SH_DMAE=y
 CONFIG_RCAR_DMAC=y
-# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_IPMMU_VMSA=y
 CONFIG_IIO=y
 CONFIG_AK8975=y
 CONFIG_PWM=y