[PATCH v3 1/2] dt-bindings: spmi: Add qcom,bus-id

Vinod Koul
2022-02-01T13:41:27Z

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@kernel.org>
---
.../devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
index 55d379c85fd9..cf17301fbb62 100644
--- a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
+++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
@@ -85,6 +85,14 @@ properties:
description: >
which of the PMIC Arb provided channels to use for accesses

+ qcom,bus-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ description: >
+ SPMI bus instance. only applicable to PMIC arbiter version 7 and beyond.
+ Supported values, 0 = primary bus, 1 = secondary bus
+
required:
- compatible
- reg-names
@@ -116,5 +124,8 @@ examples:

interrupt-controller;
#interrupt-cells = <4>;
+
+ qcom,bus-id = <0>;
+
};

--
2.31.1