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dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties

PATCH In review Rob Herring (Arm) 3 participants 3 messages Dec 15, 2025 – Dec 17, 2025

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Device tree bindings MMC, SD and SDIO Broadcom iproc Arm architecture
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Rob Herring (Arm)

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#0 lore raw

PATCH 1/1 dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties

The Broadcom iProc SDHCI controller is DMA coherent and/or behind an IOMMU on some Broadcom SoCs, so allow the dma-coherent and iommus properties.

Signed-off-by Rob Herring (Arm) <[email protected]>
---
 Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 5 +++++
 1 file changed, 5 insertions(+)
Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml +5 -0
index 2f63f2cdeb71..65bb2f66f8cf 100644
@@ -26,9 +26,14 @@ properties:
   reg:
     minItems: 1
 
+  dma-coherent: true
+
   interrupts:
     maxItems: 1
 
+  iommus:
+    maxItems: 1
+
   clocks:
     maxItems: 1
     description:
Signature · 1 line
2.51.0
#2 lore raw
In reply to Rob Herring (Arm)
Quoted 5 lines · Rob Herring (Arm)

The Broadcom iProc SDHCI controller is DMA coherent and/or behind an IOMMU on some Broadcom SoCs, so allow the dma-coherent and iommus properties.

Signed-off-by Rob Herring (Arm) <[email protected]>

Applied for next, thanks!

Kind regards
Uffe

Quoted 26 lines
---
 Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 5 +++++
 1 file changed, 5 insertions(+)
Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml +5 -1
index 2f63f2cdeb71..65bb2f66f8cf 100644
@@ -26,9 +26,14 @@ properties:
   reg:
     minItems: 1
 
+  dma-coherent: true
+
   interrupts:
     maxItems: 1
 
+  iommus:
+    maxItems: 1
+
   clocks:
     maxItems: 1
     description:
--

2.51.0