Novatek IVOT Platforms Device Tree Bindings ------------------------------------------------- !!!!!Do not edit this dtsi file!!!!! * CPU Properties: - compatible : Should at least contain "cortex-a9". - clock-frequency : To delcare the cpu frequency. This value should be synchronized with loader info. - cpu-release-addr : SMP will use this address to release the pen - next-level-cache : Assign to PL310 L2 outer cache phandle pointer * Timer We used the cpu core timer and peripheral timer clock info as the following compatible definitions. Properties: - compatible : Should at least contain "periph_clk". It will be used as cpu timer - compatible : Should at least contain "core_clk". * gic Properties: - compatible : Should at least contain "cortex-a7-gic". - reg : GIC register info - interrupts : Maintenence IRQ * pmu Properties: - compatible : Should at least contain "cortex-a9-pmu". HW PMU to monitor the system performance. - interrupt-affinity : CPU core affinity number. - interrupts : Fill the SPI IRQ number * Cache ARM CA9 had an outer cache controller which is named PL310, the following will config related parameters. - compatible : Should at least contain "pl310-cache". - arm,data-latency: The L2 cache data latency config - arm,tag-latency: The L2 cache tag latency config