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Subject[PATCH v3 1/5] dt-bindings: mailbox: Add binding for SDX55 APCS
Date
Add devicetree YAML binding for SDX55 APCS GCC block. The APCS block
acts as the mailbox controller and also provides a clock output and
takes 3 clock sources (pll, aux, ref) as input.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
.../mailbox/qcom,apcs-kpss-global.yaml | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index ffd09b664ff5..144350f72f6a 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -33,9 +33,11 @@ properties:

clocks:
description: phandles to the parent clocks of the clock driver
+ minItems: 2
items:
- description: primary pll parent of the clock driver
- description: auxiliary parent
+ - description: reference clock

'#mbox-cells':
const: 1
@@ -44,9 +46,11 @@ properties:
const: 0

clock-names:
+ minItems: 2
items:
- const: pll
- const: aux
+ - const: ref

required:
- compatible
@@ -55,6 +59,35 @@ required:

additionalProperties: false

+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,ipq6018-apcs-apps-global
+ - qcom,ipq8074-apcs-apps-global
+ - qcom,msm8916-apcs-kpss-global
+ - qcom,msm8994-apcs-kpss-global
+ - qcom,msm8996-apcs-hmss-global
+ - qcom,msm8998-apcs-hmss-global
+ - qcom,qcs404-apcs-apps-global
+ - qcom,sc7180-apss-shared
+ - qcom,sdm660-apcs-hmss-global
+ - qcom,sdm845-apss-shared
+ - qcom,sm8150-apss-shared
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sdx55-apcs-gcc
+ then:
+ properties:
+ clocks:
+ maxItems: 3
examples:

# Example apcs with msm8996
--
2.25.1
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