[PATCH AUTOSEL 5.4 342/459] arm64: dts: ti: k3-j721e-main: Add missing power-domains for smmu
From: Sasha Levin <sashal@kernel.org>
Date: 2020-02-14 17:23:59
Also in:
linux-arm-kernel, lkml, stable
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
From: Lokesh Vutla <redacted> [ 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 <redacted> Signed-off-by: Lokesh Vutla <redacted> Signed-off-by: Tero Kristo <redacted> Signed-off-by: Sasha Levin <sashal@kernel.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 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