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Message-Id: <1523960514-25457-7-git-send-email-nipun.gupta@nxp.com>
Date: Tue, 17 Apr 2018 15:51:54 +0530
From: Nipun Gupta <nipun.gupta@....com>
To: robin.murphy@....com, will.deacon@....com, mark.rutland@....com,
catalin.marinas@....com
Cc: hch@....de, gregkh@...uxfoundation.org, joro@...tes.org,
robh+dt@...nel.org, m.szyprowski@...sung.com, shawnguo@...nel.org,
frowand.list@...il.com, bhelgaas@...gle.com,
iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linuxppc-dev@...ts.ozlabs.org, linux-pci@...r.kernel.org,
bharat.bhushan@....com, stuyoder@...il.com,
laurentiu.tudor@....com, leoyang.li@....com,
Nipun Gupta <nipun.gupta@....com>
Subject: [PATCH 6/6 v2] arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc
Fsl-mc bus now support the iommu-map property. Comply to this binding for
fsl_mc bus. This patch also updates the dts w.r.t. the DMA configuration.
Signed-off-by: Nipun Gupta <nipun.gupta@....com>
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index f3a40af..1b1c5eb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -135,6 +135,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
clockgen: clocking@...0000 {
compatible = "fsl,ls2080a-clockgen";
@@ -357,6 +358,8 @@
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
<0x00000000 0x08340000 0 0x40000>; /* MC control reg */
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */
+ dma-coherent;
#address-cells = <3>;
#size-cells = <1>;
@@ -460,6 +463,8 @@
compatible = "arm,mmu-500";
reg = <0 0x5000000 0 0x800000>;
#global-interrupts = <12>;
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7C00>;
interrupts = <0 13 4>, /* global secure fault */
<0 14 4>, /* combined secure interrupt */
<0 15 4>, /* global non-secure fault */
@@ -502,7 +507,6 @@
<0 204 4>, <0 205 4>,
<0 206 4>, <0 207 4>,
<0 208 4>, <0 209 4>;
- mmu-masters = <&fsl_mc 0x300 0>;
};
dspi: dspi@...0000 {
--
1.9.1
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