As it is optional and no platform is actually using the secondary bus, deprecate the qcom,bus-id property. For newer platforms that implement SPMI PMIC ARB v7 in HW, the X1E80100 approach should be used. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Link: https://lore.kernel.org/r/20240417-spmi-multi-master-support-v10-2-5bc6d322e266@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240507210809.3479953-8-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>