1 The PDC driver manages data transfer to and fr
2 on some Broadcom SoCs. An SoC may have multipl
3 one device tree entry per block. On some chip
4 handled by the FA2 (Northstar Plus).
5
6 Required properties:
7 - compatible : Should be "brcm,iproc-pdc-mbox"
8 FA2/Northstar Plus.
9 - reg: Should contain PDC registers location a
10 - interrupts: Should contain the IRQ line for
11 - #mbox-cells: 1
12 - brcm,rx-status-len: Length of metadata prece
13
14 Optional properties:
15 - brcm,use-bcm-hdr: present if a BCM header p
16
17 Example:
18 pdc0: iproc-pdc0@612c0000 {
19 compatible = "brcm,iproc-pdc-m
20 reg = <0 0x612c0000 0 0x445>;
21 interrupts = <GIC_SPI 187 IRQ_
22 #mbox-cells = <1>; /* one ce
23 brcm,rx-status-len = <32>;
24 brcm,use-bcm-hdr;
25 };
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