spmi_bus: spmi@c42d000 compatible = "qcom,spmi-pmic-arb"; reg = <0xc42d000 0x4000>; #address-cells = <1>; #size-cells = <0>;
To interact with SPMI devices in user space (for debugging), you typically look at: spmi interface
SPMI is a command/response protocol. A transaction always consists of: spmi_bus: spmi@c42d000 compatible = "qcom
