[PATCH] arm64: dts: qcom: sa8775p: Mark APPS and PCIE SMMUs as DMA coherent

From: Qingqing Zhou
Date: Mon Jul 15 2024 - 03:17:49 EST


The SMMUs on sa8775p are cache-coherent. GPU SMMU is marked as such,
mark the APPS and PCIE ones as well.

Signed-off-by: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 23f1b2e5e624..95691ab58a23 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3070,6 +3070,7 @@
reg = <0x0 0x15000000 0x0 0x100000>;
#iommu-cells = <2>;
#global-interrupts = <2>;
+ dma-coherent;

interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
@@ -3208,6 +3209,7 @@
reg = <0x0 0x15200000 0x0 0x80000>;
#iommu-cells = <2>;
#global-interrupts = <2>;
+ dma-coherent;

interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
--
2.17.1