linux-kernel - [PATCH 1/2] dt-bindings: hwmon: sparx5: use correct clock

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Date:   Tue,  9 Aug 2022 13:22:08 +0200
From:   Robert Marko <robert.marko@...tura.hr>
To:     jdelvare@...e.com, linux@...ck-us.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, lars.povlsen@...rochip.com,
        Steen.Hegelund@...rochip.com, UNGLinuxDriver@...rochip.com,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     luka.perkov@...tura.hr, Robert Marko <robert.marko@...tura.hr>
Subject: [PATCH 1/2] dt-bindings: hwmon: sparx5: use correct clock

SparX-5 temperature sensor uses system reference clock and not the AHB bus
clock as indicated by the register information [1].

So, correct the clock description as well the included example.

[1] https://microchip-ung.github.io/sparx-5_reginfo/reginfo_sparx-5.html?select=hsiowrap,temp_sensor,temp_sensor_cfg,clk_cycles_1us

Fixes: f5520753c16f ("dt-bindings: hwmon: Add Sparx5 temperature sensor")
Signed-off-by: Robert Marko <robert.marko@...tura.hr>
---
 .../devicetree/bindings/hwmon/microchip,sparx5-temp.yaml      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml
index 76be625d5646..51e8619dbf3c 100644
--- a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml
+++ b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml
@@ -22,7 +22,7 @@ properties:
 
   clocks:
     items:
-      - description: AHB reference clock
+      - description: System reference clock
 
   '#thermal-sensor-cells':
     const: 0
@@ -40,5 +40,5 @@ examples:
         compatible = "microchip,sparx5-temp";
         reg = <0x10508110 0xc>;
         #thermal-sensor-cells = <0>;
-        clocks = <&ahb_clk>;
+        clocks = <&sys_clk>;
     };
-- 
2.37.1