diff mbox series

[v2,06/11] arm64: dts: ls1043a: add missing dma ranges property

Message ID 20220914214703.29706-7-leoyang.li@nxp.com (mailing list archive)
State New, archived
Headers show
Series accumulated dts updates for ls1043a | expand

Commit Message

Leo Li Sept. 14, 2022, 9:46 p.m. UTC 
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

ls1043a has 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-ls1043a.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 3cf6722e7555..0da8d814297c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -300,6 +300,7 @@  soc: soc {
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
+		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
 
 		clockgen: clocking@1ee1000 {
 			compatible = "fsl,ls1043a-clockgen";