arm64: zynqmp: Add zynqmp firmware specific DT nodes
Probe zynqmp firmware driver by adding zynqmp firmware, power &
ipi mailbox device tree nodes for mini emmc.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-mini-emmc0.dts b/arch/arm/dts/zynqmp-mini-emmc0.dts
index 8467dd8..8d9f9ca 100644
--- a/arch/arm/dts/zynqmp-mini-emmc0.dts
+++ b/arch/arm/dts/zynqmp-mini-emmc0.dts
@@ -41,6 +41,46 @@
clock-frequency = <200000000>;
};
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ #power-domain-cells = <1>;
+ method = "smc";
+ u-boot,dm-pre-reloc;
+
+ zynqmp_power: zynqmp-power {
+ u-boot,dm-pre-reloc;
+ compatible = "xlnx,zynqmp-power";
+ mboxes = <&ipi_mailbox_pmu1 0>,
+ <&ipi_mailbox_pmu1 1>;
+ mbox-names = "tx", "rx";
+ };
+ };
+ };
+
+ zynqmp_ipi: zynqmp_ipi {
+ u-boot,dm-pre-reloc;
+ compatible = "xlnx,zynqmp-ipi-mailbox";
+ 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>;
+ };
+ };
+
amba: amba {
compatible = "simple-bus";
#address-cells = <2>;