kernel_samsung_a53x/Documentation/devicetree/bindings/sound/samsung,abox.txt
2024-06-15 16:02:09 -03:00

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ABOX IP
This device is an audio subsystem of Exynos AP
Required properties:
- compatible : "samsung,abox".
- reg : address and size of the io resources
- reg-names : "sfr", "sysreg", "sram", "timer", "mailbox_apm"
- #address-cells : <2>
- #size-cells : <1>
- ranges
- iommus : phandle to iommu device
- memory-region : phandle to reserved memory
- samsung,iommu-group : phandle to iommu group
- power-domains : phandle to power domain
- clocks : phandle to clocks
- clock-names : "pll", "pll1", "audif", "bus", "cnt", "sclk", "cp_pcmc", "aud_pcmc"
- #sound-dai-cells : <1>
- sound-name-prefix : "ABOX"
- samsung,ipc-tx-area : offset and size of IPC TX area
- samsung,ipc-rx-area : offset and size of IPC RX area
- samsung,shm-area : offset and size of shared area
- samsung,handshake-area : offset and size of handshake area
- samsung,abox-gic : phandle to abox_gic device
- samsung,uaif-max-div : maximum divider value of uaif clock
- samsung,atune-count : number of ATUNE in SPUS and SPUM each
- samsung,pm-qos-aud : DVFS level of AUD
- samsung,pm-qos-stable-min : minimum level for stable operation
- samsung,sys_acp_con : ACP controlling SFR address and value
- samsung,abox-llc-way : number of LLC way in each scenario
Optional properties:
- samsung,quirks : "try to asrc off", "silent reset"