2022-09-14 21:49:29

by Leo Li

[permalink] [raw]
Subject: [PATCH v2 06/11] arm64: dts: ls1043a: add missing dma ranges property

From: Laurentiu Tudor <[email protected]>

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 <[email protected]>
Signed-off-by: Li Yang <[email protected]>
---
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 1 +
1 file changed, 1 insertion(+)

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";
--
2.37.1