From: Matthew Hagan <mnhagan88@xxxxxxxxx> [ Upstream commit ac4e106d8934a5894811fc263f4b03fc8ed0fb7a ] The FA2 mailbox is specified at 0x18025000 but should actually be 0x18025c00, length 0x400 according to socregs_nsp.h and board_bu.c. Also the interrupt was off by one and should be GIC SPI 151 instead of 150. Fixes: 17d517172300 ("ARM: dts: NSP: Add mailbox (PDC) to NSP") Signed-off-by: Matthew Hagan <mnhagan88@xxxxxxxxx> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/arm/boot/dts/bcm-nsp.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 920c0f561e5ce..3175266ede646 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -259,10 +259,10 @@ status = "disabled"; }; - mailbox: mailbox@25000 { + mailbox: mailbox@25c00 { compatible = "brcm,iproc-fa2-mbox"; - reg = <0x25000 0x445>; - interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x25c00 0x400>; + interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; -- 2.25.1