Re: [PATCH] RM64: dts: ls208xa: Add iommu-map property for pci
From: Marc Zyngier <hidden>
Date: 2017-08-31 09:32:14
Also in:
linux-arm-kernel, lkml
On 31/08/17 10:23, Bharat Bhushan wrote:
quoted hunk ↗ jump to hunk
This patch adds iommu-map property for PCIe, which enables SMMU for these devices on LS208xA devices. Signed-off-by: Bharat Bhushan <redacted> --- arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++ 1 file changed, 4 insertions(+)diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 94cdd30..67cf605 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi@@ -606,6 +606,7 @@ num-lanes = <4>; bus-range = <0x0 0xff>; msi-parent = <&its>; + iommu-map = <0 &smmu 0 1>; /* This is fixed-up by u-boot */
What does this do when your version of u-boot doesn't fill this in for you? Thanks, M. -- Jazz is not dead. It just smells funny...