linux-kernel - [PATCH v6] dt-bindings: power: reset: qcom-pon: update "reg" property details

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Message-ID: <20220422191239.6271-2-quic_amelende@quicinc.com>
Date:   Fri, 22 Apr 2022 12:12:38 -0700
From:   Anjelique Melendez <quic_amelende@...cinc.com>
To:     <dmitry.torokhov@...il.com>, <corbet@....net>, <sre@...nel.org>,
        <robh+dt@...nel.org>
CC:     <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <bjorn.andersson@...aro.org>,
        <swboyd@...omium.org>, <linux-doc@...r.kernel.org>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        David Collins <collinsd@...cinc.com>,
        David Collins <quic_collinsd@...cinc.com>,
        "Anjelique Melendez" <quic_amelende@...cinc.com>
Subject: [PATCH v6] dt-bindings: power: reset: qcom-pon: update "reg" property details

From: David Collins <collinsd@...cinc.com>

Update the description of "reg" property to add the PON_PBS base
address along with PON_HLOS base address.  Also add "reg-names"
property description.

Signed-off-by: David Collins <quic_collinsd@...cinc.com>
Signed-off-by: Anjelique Melendez <quic_amelende@...cinc.com>
---
 .../bindings/power/reset/qcom,pon.yaml | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index 353f155d..65ec8197 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -26,7 +26,24 @@ properties:
       - qcom,pm8998-pon
 
   reg:
-    maxItems: 1
+    description: |
+      Specifies the SPMI base address for the PON (power-on) peripheral.  For
+      PMICs that have the PON peripheral (GEN3) split into PON_HLOS and PON_PBS
+      (e.g. PMK8350), this can hold addresses of both PON_HLOS and PON_PBS
+      peripherals.  In that case, the PON_PBS address needs to be specified to
+      facilitate software debouncing on some PMICs.
+    minItems: 1
+    maxItems: 2
+
+  reg-names:
+    description: |
+      For PON GEN1 and GEN2, it should be "pon".  For PON GEN3 it should include
+      "pon_hlos" and optionally "pon_pbs".
+    minItems: 1
+    items:
+      - const: pon_hlos
+      - const: pon_pbs
+      - const: pon
 
   pwrkey:
     type: object
-- 
2.35.1