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
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