linux-kernel - [PATCH v2 3/6] dt-bindings: ata: ahci: dwc: enforce rockchip clocks

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Date:   Mon, 22 May 2023 19:34:20 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        linux-ide@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCH v2 3/6] dt-bindings: ata: ahci: dwc: enforce rockchip clocks

Provide a specific list of clocks allowed for RK3568 and RK3588
based DWC AHCI controllers.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 .../bindings/ata/snps,dwc-ahci.yaml           | 34 +++++++++++++++++--
 1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
index c6a0d6c8b62c..37830185b9b5 100644
--- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
@@ -13,9 +13,6 @@ description:
   This document defines device tree bindings for the generic Synopsys DWC
   implementation of the AHCI SATA controller.
 
-allOf:
-  - $ref: snps,dwc-ahci-common.yaml#
-
 properties:
   compatible:
     oneOf:
@@ -41,6 +38,37 @@ required:
   - reg
   - interrupts
 
+allOf:
+  - $ref: snps,dwc-ahci-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3588-dwc-ahci
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: sata
+            - const: pmalive
+            - const: rxoob
+            - const: ref
+            - const: asic
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3568-dwc-ahci
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: sata
+            - const: pmalive
+            - const: rxoob
+
 unevaluatedProperties: false
 
 examples:
-- 
2.39.2