linux-kernel - [PATCH 7/7 v6] arm64: dts: ls208xa: comply with the iommu map binding for fsl

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Message-Id: <1531135103-10699-8-git-send-email-nipun.gupta@nxp.com>
Date:   Mon,  9 Jul 2018 16:48:23 +0530
From:   Nipun Gupta <nipun.gupta@....com>
To:     robin.murphy@....com, will.deacon@....com, robh+dt@...nel.org,
        robh@...nel.org, mark.rutland@....com, catalin.marinas@....com,
        gregkh@...uxfoundation.org, laurentiu.tudor@....com,
        bhelgaas@...gle.com, hch@....de
Cc:     joro@...tes.org, m.szyprowski@...sung.com, shawnguo@...nel.org,
        frowand.list@...il.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, leoyang.li@....com,
        Nipun Gupta <nipun.gupta@....com>
Subject: [PATCH 7/7 v6] arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc

fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.

Signed-off-by: Nipun Gupta <nipun.gupta@....com>
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 137ef4d..3d5e049 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -184,6 +184,7 @@
 		#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 +463,9 @@
 			compatible = "arm,mmu-500";
 			reg = <0 0x5000000 0 0x800000>;
 			#global-interrupts = <12>;
+			#iommu-cells = <1>;
+			stream-match-mask = <0x7C00>;
+			dma-coherent;
 			interrupts = <0 13 4>, /* global secure fault */
 				     <0 14 4>, /* combined secure interrupt */
 				     <0 15 4>, /* global non-secure fault */
@@ -502,7 +508,6 @@
 				     <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