[PATCH 02/14] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node
Michal Simek
michal.simek at amd.com
Fri Sep 22 12:35:31 CEST 2023
From: Tanmay Shah <tanmay.shah at amd.com>
RPU subsystem can be configured in cluster-mode or split mode.
Also each r5 core has separate power domains.
Signed-off-by: Tanmay Shah <tanmay.shah at amd.com>
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
arch/arm/dts/zynqmp.dtsi | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 951f3f795e97..5c67c6f602f2 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -120,6 +120,22 @@
};
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ rproc_0_fw_image: memory at 3ed00000 {
+ no-map;
+ reg = <0x0 0x3ed00000 0x0 0x40000>;
+ };
+
+ rproc_1_fw_image: memory at 3ef00000 {
+ no-map;
+ reg = <0x0 0x3ef00000 0x0 0x40000>;
+ };
+ };
+
zynqmp_ipi: zynqmp-ipi {
bootph-all;
compatible = "xlnx,zynqmp-ipi-mailbox";
@@ -248,6 +264,23 @@
power-domains = <&zynqmp_firmware PD_PL>;
};
+ remoteproc {
+ compatible = "xlnx,zynqmp-r5fss";
+ xlnx,cluster-mode = <1>;
+
+ r5f-0 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware PD_RPU_0>;
+ memory-region = <&rproc_0_fw_image>;
+ };
+
+ r5f-1 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware PD_RPU_1>;
+ memory-region = <&rproc_1_fw_image>;
+ };
+ };
+
amba: axi {
compatible = "simple-bus";
bootph-all;
--
2.36.1
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