Thread (28 messages) 28 messages, 7 authors, 2018-05-16

[PATCH v4 6/6] arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc

From: laurentiu.tudor@nxp.com (Laurentiu Tudor)
Date: 2018-05-02 09:14:18
Also in: linux-devicetree, linux-iommu, linux-pci, linuxppc-dev, lkml

Hi Nipun,

On 04/30/2018 09:27 AM, Nipun Gupta wrote:
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.

Signed-off-by: Nipun Gupta <redacted>
This looks good to me, so:

Reviewed-By: Laurentiu Tudor <laurentiu.tudor@nxp.com>

---
Best Regards, Laurentiu
quoted hunk ↗ jump to hunk
---
  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 137ef4d..6010505 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 at 1300000 {
  			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 at 2100000 {
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