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dt-bindings: hwlock: qcom-hwspinlock: add syscon to MSM8974 

The TCSR_MUTEX region contains two set of registers: mutex and halt.
Add syscon, so the TCSR mutex device (hwspinlock) can use MMIO based
method and in the same time share regmap with other devices for the halt
regs.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Luca Weiss <luca@z3ntu.xyz> # fairphone-fp2
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220920150414.637634-2-krzysztof.kozlowski@linaro.org
This commit is contained in:
Krzysztof Kozlowski 2022-09-20 17:04:12 +02:00 committed by Bjorn Andersson
parent 5d4753f741
commit c29f446108
1 changed files with 5 additions and 1 deletions
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6
Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
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@ -24,9 +24,13 @@ properties:
- qcom,apq8084-tcsr-mutex
- qcom,ipq6018-tcsr-mutex
- qcom,msm8226-tcsr-mutex
- qcom,msm8974-tcsr-mutex
- qcom,msm8994-tcsr-mutex
- const: qcom,tcsr-mutex
- items:
- enum:
- qcom,msm8974-tcsr-mutex
- const: qcom,tcsr-mutex
- const: syscon
reg:
maxItems: 1