[PATCH v4 1/4] dt-bindings: mmc: Add dll-hsr-list for HS400 and HS200 modes
From: Ram Prakash Gupta
Date: Mon Sep 29 2025 - 07:35:53 EST
From: Sachin Gupta <quic_sachgupt@xxxxxxxxxxx>
Document the 'dll-hsr-list' property for MMC device tree bindings.
The 'dll-hsr-list' property defines the DLL configurations for HS400
and HS200 modes.
QC SoCs can have 0 to 4 SDHCI instances, and each one may need
different tuning.
Signed-off-by: Sachin Gupta <quic_sachgupt@xxxxxxxxxxx>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
index 22d1f50c3fd1..a60222473990 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
@@ -137,6 +137,11 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
description: platform specific settings for DLL_CONFIG reg.
+ qcom,dll-hsr-list:
+ maxItems: 10
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: platform specific settings for DLL registers.
+
iommus:
minItems: 1
maxItems: 8
--
2.34.1