302-dts-0017-arm64-dts-ls104x-make-dma-coherent-global-to-the-SoC.patch

From b1e679aba75e5e137c70bc76169c34835ef0e474 Mon Sep 17 00:00:00 2001
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Tue, 24 Jul 2018 13:11:03 +0300
Subject: [PATCH] arm64: dts: ls104x: make dma-coherent global to the SoC

These SoCs are really completely dma coherent in their entirety so add
the dma-coherent property at the soc level in the device tree and drop
the instances where it's specifically added to a few select devices.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 5 +----
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 +
 2 files changed, 2 insertions(+), 4 deletions(-)

--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -219,6 +219,7 @@
 		#size-cells = <2>;
 		ranges;
 		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+		dma-coherent;
 
 		clockgen: clocking@1ee1000 {
 			compatible = "fsl,ls1043a-clockgen";
@@ -771,7 +772,6 @@
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <0 69 0x4>;
 			clocks = <&clockgen 4 0>;
-			dma-coherent;
 		};
 
 		msi1: msi-controller1@1571000 {
@@ -806,7 +806,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			iommu-map = <0 &smmu 0 1>;	/* update by bootloader */
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
@@ -833,7 +832,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			iommu-map = <0 &smmu 0 1>;	/* update by bootloader */
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
@@ -860,7 +858,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			iommu-map = <0 &smmu 0 1>;	/* update by bootloader */
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -191,6 +191,7 @@
 		#size-cells = <2>;
 		ranges;
 		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+		dma-coherent;
 
 		ddr: memory-controller@1080000 {
 			compatible = "fsl,qoriq-memory-controller";