linux-kernel - Re: [PATCHv2 2/2] dt-bindings: watchdog: Add compatible for QCS404, SC7180, SDM845, SM8150

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Date:   Fri, 07 Feb 2020 11:40:49 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Guenter Roeck <linux@...ck-us.net>, devicetree@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree-owner@...r.kernel.org
Subject: Re: [PATCHv2 2/2] dt-bindings: watchdog: Add compatible for QCS404,
 SC7180, SDM845, SM8150

Hi Rob,

On 2020-02-07 00:08, Rob Herring wrote:
> On Sat, Feb 01, 2020 at 08:59:49PM +0530, Sai Prakash Ranjan wrote:
>> Add missing compatible for watchdog timer on QCS404,
>> SC7180, SDM845 and SM8150 SoCs.
> 
> That's not what the commit does. You are changing what's valid.
> 
> One string was valid, now 2 are required.
> 

Does this look good?

diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml 
b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 46d6aad5786a..3378244b67cd 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -14,19 +14,22 @@ allOf:

  properties:
    compatible:
-    items:
+    oneOf:
        - enum:
            - qcom,apss-wdt-qcs404
            - qcom,apss-wdt-sc7180
            - qcom,apss-wdt-sdm845
            - qcom,apss-wdt-sm8150
-          - qcom,kpss-timer
-          - qcom,kpss-wdt
            - qcom,kpss-wdt-apq8064
            - qcom,kpss-wdt-ipq4019
            - qcom,kpss-wdt-ipq8064
            - qcom,kpss-wdt-msm8960
+          - qcom,kpss-timer
+          - qcom,kpss-wdt
            - qcom,scss-timer
+      - const: qcom,kpss-timer
+      - const: qcom,kpss-wdt
+      - const: qcom,scss-timer

    reg:
      maxItems: 1

Thanks,
Sai

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