linux-kernel - [PATCH 2/3] dt-bindings: spmi: Add qcom,bus-id

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Message-Id: <20220131172450.2528065-3-vkoul@kernel.org>
Date:   Mon, 31 Jan 2022 22:54:49 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        David Collins <quic_collinsd@...cinc.com>
Cc:     linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        David Dai <daidavid1@...eaurora.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] dt-bindings: spmi: Add qcom,bus-id

PMIC arbiter version 7 and beyond we need to define if we are using
primary or secondary bus, so add a new property of qcom,bus-id

Signed-off-by: Vinod Koul <vkoul@...nel.org>
---
 .../devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
index 0c094a03fb10..958ecc306fa9 100644
--- a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
+++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
@@ -67,6 +67,13 @@ properties:
       PMIC Arb which provides channels to use for accesses. Valid values 0 to 5
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
+  qcom,bus-id:
+    description: |
+      SPMI bus instance. only applicable to PMIC arbiter version 7 and beyond.
+      Supported values, 0 = primary bus, 1 = secondary bus
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+
+
 required:
   - compatible
   - reg
@@ -106,6 +113,8 @@ examples:
         qcom,ee = <0>;
         qcom,channel = <0>;
 
+        qcom,bus-id = <0>;
+
         pmic@0 {
           reg = <0 0>;
           /* pmic properties */
-- 
2.31.1