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Wed, 20 Apr 2022 00:49:52 -0700 From: Tanmay Shah To: , CC: , , , , , , Subject: [PATCH v4 2/6] arm64: dts: xilinx: zynqmp: Add RPU subsystem device node Date: Wed, 20 Apr 2022 00:44:50 -0700 Message-ID: <20220420074450.2034092-3-tanmay.shah@xilinx.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220420074450.2034092-1-tanmay.shah@xilinx.com> References: <20220420074450.2034092-1-tanmay.shah@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7a67f3f9-b296-446b-3530-08da22a275b2 X-MS-TrafficTypeDiagnostic: BN7PR02MB3969:EE_ X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RPU subsystem can be configured in cluster-mode or split mode. Also each r5 core has separate power domains. Signed-off-by: Tanmay Shah --- 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 | 35 ++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index c715a18368c2..87d4ce5155c0 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>; @@ -648,6 +664,25 @@ 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>; + 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>; + }; + }; + psgtr: phy@fd400000 { compatible = "xlnx,zynqmp-psgtr-v1.1"; status = "disabled"; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel