[PATCH 6/6] arm64: dts: qcom: sc8280xp: remove GPI DMA channel masks

From: Icenowy Zheng

Date: Tue Jun 02 2026 - 04:23:08 EST


It seems that different device may have different allowed GPI
interfaces (e.g. Microsoft Surface 9 5G's gpi_dma2 mask is 0x23 while
Huawei Matebook E Go 2023's gpi_dma2 mask is 0xb).

Remove the channel masks from the SoC DTSI file.

Signed-off-by: Icenowy Zheng <zhengxingda@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 761f229e8f472..d4ccca5e29319 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -937,7 +937,6 @@ gpi_dma2: dma-controller@800000 {
<GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH>;

dma-channels = <12>;
- dma-channel-mask = <0xfff>;
#dma-cells = <3>;

iommus = <&apps_smmu 0xb6 0x0>;
@@ -1363,7 +1362,6 @@ gpi_dma0: dma-controller@900000 {
<GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;

dma-channels = <13>;
- dma-channel-mask = <0x1fff>;
#dma-cells = <3>;

iommus = <&apps_smmu 0x576 0x0>;
@@ -1770,7 +1768,6 @@ gpi_dma1: dma-controller@a00000 {
<GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;

dma-channels = <12>;
- dma-channel-mask = <0xfff>;
#dma-cells = <3>;

iommus = <&apps_smmu 0x96 0x0>;
--
2.52.0