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Device tree bindings for Marvell PXA SSP ports
Required properties:
- compatible: Must be one of
mrvl,pxa25x-ssp
mvrl,pxa25x-nssp
mrvl,pxa27x-ssp
mrvl,pxa3xx-ssp
mvrl,pxa168-ssp
mrvl,pxa910-ssp
mrvl,ce4100-ssp
mrvl,lpss-ssp
- reg: The memory base
- dmas: Two dma phandles, one for rx, one for tx
- dma-names: Must be "rx", "tx"
Example for PXA3xx:
ssp0: ssp@41000000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41000000 0x40>;
ssp-id = <1>;
interrupts = <24>;
clock-names = "pxa27x-ssp.0";
dmas = <&dma 13
&dma 14>;
dma-names = "rx", "tx";
};
ssp1: ssp@41700000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41700000 0x40>;
ssp-id = <2>;
interrupts = <16>;
clock-names = "pxa27x-ssp.1";
dmas = <&dma 15
&dma 16>;
dma-names = "rx", "tx";
};
ssp2: ssp@41900000 {
compatibl3 = "mrvl,pxa3xx-ssp";
reg = <0x41900000 0x40>;
ssp-id = <3>;
interrupts = <0>;
clock-names = "pxa27x-ssp.2";
dmas = <&dma 66
&dma 67>;
dma-names = "rx", "tx";
};
ssp3: ssp@41a00000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41a00000 0x40>;
ssp-id = <4>;
interrupts = <13>;
clock-names = "pxa27x-ssp.3";
dmas = <&dma 2
&dma 3>;
dma-names = "rx", "tx";
};