Use restricted-dma-pool for mtk_scp's reserved memory. And set the
io-tlb-segsize to 4096 since the driver needs at least 2560 slabs to
allocate memory.

Signed-off-by: Hsin-Yi Wang <hsi...@chromium.org>
---
 arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 94c13c45919445..de94b2fd7f33e7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -109,9 +109,9 @@ reserved_memory: reserved-memory {
                ranges;
 
                scp_mem_reserved: scp_mem_region {
-                       compatible = "shared-dma-pool";
+                       compatible = "restricted-dma-pool";
                        reg = <0 0x50000000 0 0x2900000>;
-                       no-map;
+                       io-tlb-segsize = <4096>;
                };
        };
 
-- 
2.34.0.rc2.393.gf8c9666880-goog

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