[PATCH 09/12] riscv: dts: starfive: Add dma-noncoherent for JH7100 SoC

Cristian Ciocaltea
2023-02-11T03:33:19Z

The RISC-V architecture is by default coherent, as indicated by
CONFIG_OF_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@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 000447482aca..7109e70fdab8 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -114,6 +114,7 @@ soc {
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ dma-noncoherent;

clint: clint@2000000 {
compatible = "starfive,jh7100-clint", "sifive,clint0";
--
2.39.1