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authorRob Herring (Arm) <robh@kernel.org>2025-12-16 00:27:50 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2026-02-23 14:06:52 +0300
commit5962f68603ea74b804f7bb01a475b08846932aad (patch)
treefec32edb5f8cfc2b7552242d57ba537619881974
parentacb52756e90c99648c993e4ea8a550e126d29d9d (diff)
downloadlinux-5962f68603ea74b804f7bb01a475b08846932aad.tar.xz
dt-bindings: mmc: arasan,sdhci: Allow "dma-coherent" property
The Arasan SDHCI controller is DMA coherent on the APM merlin SoC, so allow the dma-coherent property. No reason implementations can't also be coherent and there's not an SoC specific compatible, so allow it on any platform. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
index 8e79de97b242..d6b6fa6dcffb 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -121,6 +121,8 @@ properties:
- const: clk_ahb
- const: gate
+ dma-coherent: true
+
interrupts:
minItems: 1
maxItems: 2