[PATCH v2 06/12] riscv: dts: starfive: jh7100: Add dma-noncoherent property
Cristian Ciocaltea
cristian.ciocaltea at collabora.com
Sat Oct 28 21:27:06 PDT 2023
The RISC-V architecture is by default coherent, since it selects
ARCH_DMA_DEFAULT_COHERENT, but the StarFive JH7100 is not, hence provide
the dma-noncoherent property to the soc DT node.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
arch/riscv/boot/dts/starfive/jh7100.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index e68cafe7545f..06bb157ce111 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -144,6 +144,7 @@ soc {
interrupt-parent = <&plic>;
#address-cells = <2>;
#size-cells = <2>;
+ dma-noncoherent;
ranges;
clint: clint at 2000000 {
--
2.42.0
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