* [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties
@ 2025-12-15 21:27 Rob Herring (Arm)
2025-12-15 21:37 ` Florian Fainelli
2025-12-17 13:45 ` Ulf Hansson
0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring (Arm) @ 2025-12-15 21:27 UTC (permalink / raw)
To: Ulf Hansson, Krzysztof Kozlowski, Conor Dooley, Ray Jui,
Scott Branden, Broadcom internal kernel review list,
Saenz Julienne
Cc: Ray Jui, Scott Branden, linux-mmc, devicetree, linux-arm-kernel,
linux-kernel
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) <robh@kernel.org>
---
Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
index 2f63f2cdeb71..65bb2f66f8cf 100644
--- a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
@@ -26,9 +26,14 @@ properties:
reg:
minItems: 1
+ dma-coherent: true
+
interrupts:
maxItems: 1
+ iommus:
+ maxItems: 1
+
clocks:
maxItems: 1
description:
--
2.51.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties
2025-12-15 21:27 [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties Rob Herring (Arm)
@ 2025-12-15 21:37 ` Florian Fainelli
2025-12-17 13:45 ` Ulf Hansson
1 sibling, 0 replies; 3+ messages in thread
From: Florian Fainelli @ 2025-12-15 21:37 UTC (permalink / raw)
To: Rob Herring (Arm), Ulf Hansson, Krzysztof Kozlowski, Conor Dooley,
Ray Jui, Scott Branden, Broadcom internal kernel review list,
Saenz Julienne
Cc: Ray Jui, Scott Branden, linux-mmc, devicetree, linux-arm-kernel,
linux-kernel
On 12/15/25 13:27, 'Rob Herring (Arm)' via BCM-KERNEL-FEEDBACK-LIST,PDL
wrote:
> 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) <robh@kernel.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
--
Florian
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties
2025-12-15 21:27 [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties Rob Herring (Arm)
2025-12-15 21:37 ` Florian Fainelli
@ 2025-12-17 13:45 ` Ulf Hansson
1 sibling, 0 replies; 3+ messages in thread
From: Ulf Hansson @ 2025-12-17 13:45 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Krzysztof Kozlowski, Conor Dooley, Ray Jui, Scott Branden,
Broadcom internal kernel review list, Saenz Julienne, Ray Jui,
Scott Branden, linux-mmc, devicetree, linux-arm-kernel,
linux-kernel
On Mon, 15 Dec 2025 at 22:27, Rob Herring (Arm) <robh@kernel.org> wrote:
>
> 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) <robh@kernel.org>
Applied for next, thanks!
Kind regards
Uffe
> ---
> Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
> index 2f63f2cdeb71..65bb2f66f8cf 100644
> --- a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
> @@ -26,9 +26,14 @@ properties:
> reg:
> minItems: 1
>
> + dma-coherent: true
> +
> interrupts:
> maxItems: 1
>
> + iommus:
> + maxItems: 1
> +
> clocks:
> maxItems: 1
> description:
> --
> 2.51.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2025-12-15 21:27 [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: Allow "dma-coherent" and "iommus" properties Rob Herring (Arm)
2025-12-15 21:37 ` Florian Fainelli
2025-12-17 13:45 ` Ulf Hansson
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