linux-kernel - [PATCH] ASoC: dt-bindings: qcom,q6apm-dai: adjust iommus for SM8550 ADSP

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Message-Id: <20230206150532.513468-1-krzysztof.kozlowski@linaro.org>
Date:   Mon,  6 Feb 2023 16:05:32 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Banajit Goswami <bgoswami@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH] ASoC: dt-bindings: qcom,q6apm-dai: adjust iommus for SM8550 ADSP

It seems that SM8550 ADSP remote processor uses two IOMMUs.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
index a53c9ef938fa..cdbb4096fa44 100644
--- a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
@@ -17,7 +17,8 @@ properties:
     const: qcom,q6apm-dais
 
   iommus:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
 required:
   - compatible
-- 
2.34.1