This is a note to let you know that I've just added the patch titled ARM: dts: NSP: Correct FA2 mailbox node to the 5.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-nsp-correct-fa2-mailbox-node.patch and it can be found in the queue-5.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 35a932a8b3ffc0f2a5eede5ccddb7f71a2fc36b7 Author: Matthew Hagan <mnhagan88@xxxxxxxxx> Date: Sun Jun 14 15:19:00 2020 -0700 ARM: dts: NSP: Correct FA2 mailbox node [ 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> 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 @@ amac2: ethernet@24000 { 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;