linux-kernel - [PATCH v2 4/4] dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc: rename to hisilicon,hi3798-dw-mshc

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Message-Id: <20240216-b4-mmc-hi3798mv200-v2-4-010d63e6a1d5@outlook.com>
Date: Fri, 16 Feb 2024 18:38:02 +0800
From: Yang Xiwen via B4 Relay <devnull+forbidden405.outlook.com@...nel.org>
To: Ulf Hansson <ulf.hansson@...aro.org>, 
 Jaehoon Chung <jh80.chung@...sung.com>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: Igor Opaniuk <igor.opaniuk@...aro.org>, 
 tianshuliang <tianshuliang@...ilicon.com>, David Yang <mmyangfl@...il.com>, 
 linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org, 
 devicetree@...r.kernel.org, Yang Xiwen <forbidden405@...look.com>
Subject: [PATCH v2 4/4] dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc:
 rename to hisilicon,hi3798-dw-mshc

From: Yang Xiwen <forbidden405@...look.com>

Add binding and an extra property for Hi3798MV200 DWMMC specific extension.

Signed-off-by: Yang Xiwen <forbidden405@...look.com>
---
 ...-dw-mshc.yaml => hisilicon,hi3798-dw-mshc.yaml} | 23 ++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798-dw-mshc.yaml
similarity index 72%
rename from Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml
rename to Documentation/devicetree/bindings/mmc/hisilicon,hi3798-dw-mshc.yaml
index 9db85a0fa41c..1b5c2a49a2eb 100644
--- a/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798-dw-mshc.yaml
@@ -1,10 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/mmc/hisilicon,hi3798cv200-dw-mshc.yaml#
+$id: http://devicetree.org/schemas/mmc/hisilicon,hi3798-dw-mshc.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Hisilicon Hi3798CV200 SoC specific extensions to the Synopsys DWMMC controller
+title: Hisilicon HiSTB SoCs specific extensions to the Synopsys DWMMC controller
 
 maintainers:
   - Yang Xiwen <forbidden405@...look.com>
@@ -13,6 +13,7 @@ properties:
   compatible:
     enum:
       - hisilicon,hi3798cv200-dw-mshc
+      - hisilicon,hi3798mv200-dw-mshc
 
   reg:
     maxItems: 1
@@ -32,6 +33,12 @@ properties:
       - const: ciu-drive
         description: card input driving phase clock
 
+  hisilicon,sap-dll-reg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      A phandle points to the sample delay-locked-loop(DLL)
+      syscon node, used for tuning.
+
 required:
   - compatible
   - reg
@@ -42,6 +49,18 @@ required:
 allOf:
   - $ref: synopsys-dw-mshc-common.yaml#
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: hisilicon,hi3798mv200-dw-mshc
+    then:
+      required:
+        - hisilicon,sap-dll-reg
+    else:
+      properties:
+        hisilicon,sap-dll-reg: false
+
 unevaluatedProperties: false
 
 examples:

-- 
2.43.0