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From: Tanmay Shah <tanmay.shah@xilinx.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Michal Simek <michal.simek@xilinx.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Ben Levinsky <ben.levinsky@xilinx.com>,
	Bill Mills <bill.mills@linaro.org>,
	Sergei Korneichuk <sergei.korneichuk@xilinx.com>,
	Tanmay Shah <tanmay.shah@xilinx.com>,
	<linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node
Date: Sun, 21 Nov 2021 21:38:52 -0800	[thread overview]
Message-ID: <20211122053856.1342859-3-tanmay.shah@xilinx.com> (raw)
In-Reply-To: <20211122053856.1342859-1-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>
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 28dccb891a53..f4fb98ccb1b5 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -654,6 +654,23 @@ qspi: spi@ff0f0000 {
                        power-domains = <&zynqmp_firmware PD_QSPI>;
                };

+               r5fss: r5fss@ff9a0000 {
+                       compatible = "xlnx,zynqmp-r5fss";
+                       xlnx,cluster-mode = <1>;
+
+                        reg = <0x0 0Xff9a0000 0x0 0x228>;
+
+                       r5f_core0: r5f-0 {
+                               compatible = "xlnx,zynqmp-r5f";
+                               power-domains = <&zynqmp_firmware PD_RPU_0>;
+                       };
+
+                       r5f_core1: r5f-1 {
+                               compatible = "xlnx,zynqmp-r5f";
+                               power-domains = <&zynqmp_firmware PD_RPU_1>;
+                       };
+               };
+
                psgtr: phy@fd400000 {
                        compatible = "xlnx,zynqmp-psgtr-v1.1";
                        status = "disabled";
--
2.25.1

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  parent reply	other threads:[~2021-11-22  5:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-22  5:38 [PATCH 0/6] Add Xilinx RPU subsystem support Tanmay Shah
2021-11-22  5:38 ` [PATCH 1/6] dt-bindings: remoteproc: Add Xilinx RPU subsystem bindings Tanmay Shah
2021-11-22  5:38 ` Tanmay Shah [this message]
2021-11-22  5:38 ` [PATCH 3/6] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration Tanmay Shah
2021-11-22  5:38 ` [PATCH 4/6] firmware: xilinx: Add shutdown/wakeup APIs Tanmay Shah
2021-11-22  5:38 ` [PATCH 5/6] firmware: xilinx: Add RPU configuration APIs Tanmay Shah
2021-11-22  5:38 ` [PATCH 6/6] drivers: remoteproc: Add Xilinx r5 remoteproc driver Tanmay Shah
2021-11-22  6:41 ` [PATCH 0/6] Add Xilinx RPU subsystem support Tanmay Shah

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