arm64: dts: marvell: armada-37xx: add mailbox node

This adds the rWTM BIU mailbox node for communication with the secure
processor. The driver already exists in
drivers/mailbox/armada-37xx-rwtm-mailbox.c.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Gregory Clement <gregory.clement@bootlin.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index f43c43168b002560435e029dda89ea9013fca55d..7f69e3dfcb13ae85034c5210ad19740ed7d736ca 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -419,6 +419,13 @@
                                clocks = <&nb_periph_clk 15>;
                        };
 
+                       rwtm: mailbox@b0000 {
+                               compatible = "marvell,armada-3700-rwtm-mailbox";
+                               reg = <0xb0000 0x100>;
+                               interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+                               #mbox-cells = <1>;
+                       };
+
                        sdhci1: sdhci@d0000 {
                                compatible = "marvell,armada-3700-sdhci",
                                             "marvell,sdhci-xenon";