diff mbox series

[v3,4/9] arm64: dts: ls1046a: add missing dma ranges property

Message ID 20220922214030.9004-5-leoyang.li@nxp.com (mailing list archive)
State New, archived
Headers show
Series accumulated dts updates for ls1046a | expand

Commit Message

Leo Li Sept. 22, 2022, 9:40 p.m. UTC 
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

These chips have a 48-bit address size so make sure that the dma-ranges
reflects this. Otherwise the linux kernel's dma sub-system will set
the default dma masks to full 64-bit, badly breaking dmas.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index a0619a45f3b8..27033c558e3e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -272,6 +272,7 @@  soc: soc {
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
+		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
 
 		ddr: memory-controller@1080000 {
 			compatible = "fsl,qoriq-memory-controller";