arm64: zynqmp: add firmware and mailbox node to DT

The following patch adds a mailbox node and firmware node to following the
mainline DT.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index dfb6ebc..8e35171 100644 (file)
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -96,6 +96,29 @@
                };
        };
 
+       zynqmp_ipi {
+               u-boot,dm-pre-reloc;
+               compatible = "xlnx,zynqmp-ipi-mailbox";
+               interrupt-parent = <&gic>;
+               interrupts = <0 35 4>;
+               xlnx,ipi-id = <0>;
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               ipi_mailbox_pmu1: mailbox@ff990400 {
+                       u-boot,dm-pre-reloc;
+                       reg = <0x0 0xff9905c0 0x0 0x20>,
+                             <0x0 0xff9905e0 0x0 0x20>,
+                             <0x0 0xff990e80 0x0 0x20>,
+                             <0x0 0xff990ea0 0x0 0x20>;
+                       reg-names = "local_request_region" , "local_response_region",
+                                   "remote_request_region", "remote_response_region";
+                       #mbox-cells = <1>;
+                       xlnx,ipi-id = <4>;
+               };
+       };
+
        dcc: dcc {
                compatible = "arm,dcc";
                status = "disabled";
@@ -116,11 +139,22 @@
                method = "smc";
        };
 
-       pmufw: firmware {
-               compatible = "xlnx,zynqmp-pm";
-               method = "smc";
-               interrupt-parent = <&gic>;
-               interrupts = <0 35 4>;
+       firmware {
+               zynqmp-firmware {
+                       compatible = "xlnx,zynqmp-firmware";
+                       method = "smc";
+                       #power-domain-cells = <0x1>;
+                       u-boot,dm-pre-reloc;
+
+                       zynqmp_power: zynqmp-power {
+                               u-boot,dm-pre-reloc;
+                               compatible = "xlnx,zynqmp-power";
+                               interrupt-parent = <&gic>;
+                               interrupts = <0 35 4>;
+                               mboxes = <&ipi_mailbox_pmu1 0>, <&ipi_mailbox_pmu1 1>;
+                               mbox-names = "tx", "rx";
+                       };
+               };
        };
 
        timer {