From: Tanmay Shah <tanmay.shah@xilinx.com>
To: <bjorn.andersson@linaro.org>, <mathieu.poirier@linaro.org>,
<robh+dt@kernel.org>, <krzk+dt@kernel.org>,
<michal.simek@xilinx.com>, <ben.levinsky@xilinx.com>,
<tanmay.shah@xilinx.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<openamp-system-reference@lists.openampproject.org>
Subject: [PATCH v8 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node
Date: Thu, 2 Jun 2022 13:38:30 -0700 [thread overview]
Message-ID: <20220602203834.3675160-3-tanmay.shah@xilinx.com> (raw)
In-Reply-To: <20220602203834.3675160-1-tanmay.shah@xilinx.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@xilinx.com>
---
Changes in v8:
- None
Changes in v7:
- None
Changes in v6:
- None
Changes in v5:
- Remove optional reg property from r5fss node
- Move r5fss node out of axi node
Changes in v4:
- Add reserved memory region node and use it in RPU subsystem node
Changes in v3:
- Fix checkpatch.pl style warning
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 33 ++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index c715a18368c2..e8315a4f7f61 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -100,6 +100,22 @@ opp03 {
};
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ rproc_0_fw_image: memory@3ed00000 {
+ no-map;
+ reg = <0x0 0x3ed00000 0x0 0x40000>;
+ };
+
+ rproc_1_fw_image: memory@3ef00000 {
+ no-map;
+ reg = <0x0 0x3ef00000 0x0 0x40000>;
+ };
+ };
+
zynqmp_ipi: zynqmp_ipi {
compatible = "xlnx,zynqmp-ipi-mailbox";
interrupt-parent = <&gic>;
@@ -203,6 +219,23 @@ fpga_full: fpga-full {
ranges;
};
+ r5fss: r5fss {
+ compatible = "xlnx,zynqmp-r5fss";
+ xlnx,cluster-mode = <1>;
+
+ r5f_core0: r5f-0 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware PD_RPU_0>;
+ memory-region = <&rproc_0_fw_image>;
+ };
+
+ r5f_core1: r5f-1 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware PD_RPU_1>;
+ memory-region = <&rproc_1_fw_image>;
+ };
+ };
+
amba: axi {
compatible = "simple-bus";
#address-cells = <2>;
--
2.25.1
next prev parent reply other threads:[~2022-06-02 20:39 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-02 20:38 [PATCH v8 0/6] Add Xilinx RPU subsystem support Tanmay Shah
2022-06-02 20:38 ` [PATCH v8 1/6] dt-bindings: remoteproc: Add Xilinx RPU subsystem bindings Tanmay Shah
2022-06-03 6:33 ` Peter Korsgaard
2022-06-09 17:41 ` Rob Herring
2022-06-10 16:17 ` Tanmay Shah
2022-06-07 17:32 ` Tanmay Shah
2022-06-09 17:33 ` Rob Herring
2022-06-10 16:18 ` Tanmay Shah
2022-06-02 20:38 ` Tanmay Shah [this message]
2022-06-02 20:38 ` [PATCH v8 3/6] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration Tanmay Shah
2022-06-02 20:38 ` [PATCH v8 4/6] firmware: xilinx: Add shutdown/wakeup APIs Tanmay Shah
2022-06-02 20:38 ` [PATCH v8 5/6] firmware: xilinx: Add RPU configuration APIs Tanmay Shah
2022-06-02 20:38 ` [PATCH v8 6/6] drivers: remoteproc: Add Xilinx r5 remoteproc driver Tanmay Shah
2022-06-02 21:07 ` Christophe JAILLET
2022-06-07 13:03 ` Peter Korsgaard
2022-06-07 16:52 ` Mathieu Poirier
2022-06-13 20:59 ` Tanmay Shah
[not found] ` <2d905471-34f0-60d9-90f8-17ea34683836@amd.com>
2022-06-21 19:25 ` Mathieu Poirier
2022-06-08 17:37 ` Mathieu Poirier
2022-06-13 21:36 ` Tanmay Shah
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