linux-kernel - [PATCH v2 07/11] arm64: dts: ls1043a: make dma-coherent global to the SoC

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Message-Id: <20220914214703.29706-8-leoyang.li@nxp.com>
Date:   Wed, 14 Sep 2022 16:46:59 -0500
From:   Li Yang <leoyang.li@....com>
To:     shawnguo@...nel.org, devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Li Yang <leoyang.li@....com>,
        Laurentiu Tudor <laurentiu.tudor@....com>
Subject: [PATCH v2 07/11] arm64: dts: ls1043a: make dma-coherent global to the SoC

ls1043a is 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@....com>
Signed-off-by: Li Yang <leoyang.li@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 0da8d814297c..5749de512201 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -301,6 +301,7 @@ soc: soc {
 		#size-cells = <2>;
 		ranges;
 		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+		dma-coherent;
 
 		clockgen: clocking@...1000 {
 			compatible = "fsl,ls1043a-clockgen";
@@ -890,7 +891,6 @@ pcie1: pcie@...0000 {
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -918,7 +918,6 @@ pcie2: pcie@...0000 {
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -946,7 +945,6 @@ pcie3: pcie@...0000 {
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
-			dma-coherent;
 			num-viewport = <6>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */
-- 
2.37.1