linux-kernel - [RFC PATCH 1/3] dt-bindings: clock: lan966x: Extend for clock gate support

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Date:   Tue, 19 Oct 2021 10:44:47 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <mturquette@...libre.com>, <sboyd@...nel.org>, <robh+dt@...nel.org>
CC:     <nicolas.ferre@...rochip.com>, <kavyasree.kotagiri@...rochip.com>,
        <eugen.hristev@...rochip.com>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: [RFC PATCH 1/3] dt-bindings: clock: lan966x: Extend for clock gate support

It is required to add a new resource to be able to access the clock gate
registers. Now that we have 2 resources, add also reg-names property to
make more clear.

Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 .../bindings/clock/microchip,lan966x-gck.yaml       | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
index fca83bd68e26..047c77e049f1 100644
--- a/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
+++ b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
@@ -19,7 +19,14 @@ properties:
     const: microchip,lan966x-gck
 
   reg:
-    maxItems: 1
+    items:
+      - description: core registers
+      - description: gate registers
+
+  reg-names:
+    items:
+      - const: core
+      - const: gate
 
   clocks:
     items:
@@ -39,6 +46,7 @@ properties:
 required:
   - compatible
   - reg
+  - reg-names
   - clocks
   - clock-names
   - '#clock-cells'
@@ -52,6 +60,7 @@ examples:
         #clock-cells = <1>;
         clocks = <&cpu_clk>, <&ddr_clk>, <&sys_clk>;
         clock-names = "cpu", "ddr", "sys";
-        reg = <0xe00c00a8 0x38>;
+        reg = <0xe00c00a8 0x38>, <0xe00c02cc 0x4>;
+        reg-names = "core", "gate";
     };
 ...
-- 
2.33.0