From: Ibai Erkiaga <ibai.erkiaga-elo...@xilinx.com>
The following patch adds a mailbox node and firmware node to following the
mainline DT.
Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elo...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
Changes in v2: None
arch/arm/dts/zynqmp.dtsi | 44 +++++++++++++++++++++++++++++++++++-----
1 file changed, 39 insertions(+), 5 deletions(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index dfb6ebc64ce5..8e35171dd01d 100644
--- 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 {
--
2.17.1
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