From: Lokesh Vutla <lokeshvutla@xxxxxx> [ 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@xxxxxx> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> Signed-off-by: Tero Kristo <t-kristo@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 698ef9a1d5b75..96445111e3985 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@36600000 { 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