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Message-Id: <20200214154854.6746-396-sashal@kernel.org>
Date: Fri, 14 Feb 2020 10:46:28 -0500
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Lokesh Vutla <lokeshvutla@...com>, Suman Anna <s-anna@...com>,
Tero Kristo <t-kristo@...com>, Sasha Levin <sashal@...nel.org>,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: [PATCH AUTOSEL 5.5 396/542] arm64: dts: ti: k3-j721e-main: Add missing power-domains for smmu
From: Lokesh Vutla <lokeshvutla@...com>
[ Upstream commit 3f03a58b25753843ce9e4511e9e246c51bd11011 ]
Add power-domains entry for smmu, so that the it is accessible as long
as the driver is active. Without this device shutdown is throwing the
below warning:
"[ 44.736348] arm-smmu-v3 36600000.smmu: failed to clear cr0"
Reported-by: Suman Anna <s-anna@...com>
Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
Signed-off-by: Tero Kristo <t-kristo@...com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 1e4c2b78d66d6..68d478af7a3e6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -43,6 +43,7 @@
smmu0: smmu@...00000 {
compatible = "arm,smmu-v3";
reg = <0x0 0x36600000 0x0 0x100000>;
+ power-domains = <&k3_pds 229 TI_SCI_PD_EXCLUSIVE>;
interrupt-parent = <&gic500>;
interrupts = <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 768 IRQ_TYPE_EDGE_RISING>;
--
2.20.1
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