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From: Tanmay Shah <tanmay.shah@amd.com>
To: <bjorn.andersson@linaro.org>, <mathieu.poirier@linaro.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<michal.simek@xilinx.com>, <ben.levinsky@xilinx.com>,
	<tanmay.shah@xilinx.com>, <michal.simek@amd.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Tanmay Shah <tanmay.shah@amd.com>
Subject: [PATCH v9 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node
Date: Thu, 7 Jul 2022 18:39:51 -0700	[thread overview]
Message-ID: <20220708013955.2340449-3-tanmay.shah@amd.com> (raw)
In-Reply-To: <20220708013955.2340449-1-tanmay.shah@amd.com>

From: Tanmay Shah <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>
Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
---

Changes in v9:
  - remove unused labels

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..1c19d9a03c49 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 {
+		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";
 		#address-cells = <2>;
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Tanmay Shah <tanmay.shah@amd.com>
To: <bjorn.andersson@linaro.org>, <mathieu.poirier@linaro.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<michal.simek@xilinx.com>, <ben.levinsky@xilinx.com>,
	<tanmay.shah@xilinx.com>, <michal.simek@amd.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Tanmay Shah <tanmay.shah@amd.com>
Subject: [PATCH v9 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node
Date: Thu, 7 Jul 2022 18:39:51 -0700	[thread overview]
Message-ID: <20220708013955.2340449-3-tanmay.shah@amd.com> (raw)
In-Reply-To: <20220708013955.2340449-1-tanmay.shah@amd.com>

From: Tanmay Shah <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>
Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
---

Changes in v9:
  - remove unused labels

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..1c19d9a03c49 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 {
+		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";
 		#address-cells = <2>;
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-07-08  1:40 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08  1:39 [PATCH v9 0/6] Add Xilinx RPU subsystem support Tanmay Shah
2022-07-08  1:39 ` Tanmay Shah
2022-07-08  1:39 ` [PATCH v9 1/6] dt-bindings: remoteproc: Add Xilinx RPU subsystem bindings Tanmay Shah
2022-07-08  1:39   ` Tanmay Shah
2022-09-01 17:38   ` Mathieu Poirier
2022-09-01 17:38     ` Mathieu Poirier
2022-09-01 19:29     ` Tanmay Shah
2022-09-01 19:29       ` Tanmay Shah
2022-09-06 23:02   ` Tanmay Shah
2022-09-06 23:02     ` Tanmay Shah
2022-07-08  1:39 ` Tanmay Shah [this message]
2022-07-08  1:39   ` [PATCH v9 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node Tanmay Shah
2022-07-08  1:39 ` [PATCH v9 3/6] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration Tanmay Shah
2022-07-08  1:39   ` Tanmay Shah
2022-07-08  1:39 ` [PATCH v9 4/6] firmware: xilinx: Add shutdown/wakeup APIs Tanmay Shah
2022-07-08  1:39   ` Tanmay Shah
2022-07-08  1:39 ` [PATCH v9 5/6] firmware: xilinx: Add RPU configuration APIs Tanmay Shah
2022-07-08  1:39   ` Tanmay Shah
2022-07-08  1:39 ` [PATCH v9 6/6] drivers: remoteproc: Add Xilinx r5 remoteproc driver Tanmay Shah
2022-07-08  1:39   ` Tanmay Shah
2022-07-08 19:38   ` kernel test robot
2022-07-08 19:38     ` kernel test robot
2022-09-01 20:25   ` Mathieu Poirier
2022-09-01 20:25     ` Mathieu Poirier
2022-09-02  0:04     ` Tanmay Shah
2022-09-02  0:04       ` Tanmay Shah
2022-09-02 19:59       ` Mathieu Poirier
2022-09-02 19:59         ` Mathieu Poirier
2022-09-08 19:42         ` Tanmay Shah
2022-09-08 19:42           ` Tanmay Shah
2022-09-02  0:06     ` Tanmay Shah
2022-09-02  0:06       ` Tanmay Shah
2022-09-26 22:02     ` Tanmay Shah
2022-09-26 22:02       ` Tanmay Shah
2022-09-29 17:22       ` Mathieu Poirier
2022-09-29 17:22         ` Mathieu Poirier
2022-09-29 19:28         ` Tanmay Shah
2022-09-29 19:28           ` Tanmay Shah
2022-09-29 23:20           ` Mathieu Poirier
2022-09-29 23:20             ` Mathieu Poirier
2022-09-06 21:07   ` Mathieu Poirier
2022-09-06 21:07     ` Mathieu Poirier

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