linux-kernel - [PATCH v2 3/6] dt-bindings: soc: starfive: syscon: Add optional patternProperties

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Message-ID: <20230316030514.137427-4-xingyu.wu@starfivetech.com>
Date:   Thu, 16 Mar 2023 11:05:11 +0800
From:   Xingyu Wu <xingyu.wu@...rfivetech.com>
To:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        "Michael Turquette" <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Conor Dooley <conor@...nel.org>,
        "Emil Renner Berthing" <kernel@...il.dk>
CC:     Rob Herring <robh+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Hal Feng <hal.feng@...rfivetech.com>,
        Xingyu Wu <xingyu.wu@...rfivetech.com>,
        William Qiu <william.qiu@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: [PATCH v2 3/6] dt-bindings: soc: starfive: syscon: Add optional patternProperties

Add optional compatible and patternProperties.

Signed-off-by: Xingyu Wu <xingyu.wu@...rfivetech.com>
---
 .../soc/starfive/starfive,jh7110-syscon.yaml  | 39 ++++++++++++++++---
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
index ae7f1d6916af..b61d8921ef42 100644
--- a/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
+++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
@@ -15,16 +15,31 @@ description: |
 
 properties:
   compatible:
-    items:
-      - enum:
-          - starfive,jh7110-aon-syscon
-          - starfive,jh7110-stg-syscon
-          - starfive,jh7110-sys-syscon
-      - const: syscon
+    oneOf:
+      - items:
+          - enum:
+              - starfive,jh7110-aon-syscon
+              - starfive,jh7110-stg-syscon
+              - starfive,jh7110-sys-syscon
+          - const: syscon
+      - items:
+          - enum:
+              - starfive,jh7110-aon-syscon
+              - starfive,jh7110-stg-syscon
+              - starfive,jh7110-sys-syscon
+          - const: syscon
+          - const: simple-mfd
 
   reg:
     maxItems: 1
 
+patternProperties:
+  # Optional children
+  "pll-clock-controller":
+    type: object
+    $ref: /schemas/clock/starfive,jh7110-pll.yaml#
+    description: Clock provider for PLL.
+
 required:
   - compatible
   - reg
@@ -38,4 +53,16 @@ examples:
         reg = <0x10240000 0x1000>;
     };
 
+  - |
+    syscon@...30000 {
+        compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd";
+        reg = <0x13030000 0x1000>;
+
+        pll-clock-controller {
+            compatible = "starfive,jh7110-pll";
+            clocks = <&osc>;
+            #clock-cells = <1>;
+        };
+    };
+
 ...
-- 
2.25.1