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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/15/22 00:39, Tanmay Shah wrote: > 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 v11: > - None > > Changes in v10: > - Rename node name to remoteproc > > 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 a549265e55f6..c0f60833c0ae 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; > }; > > + 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"; > #address-cells = <2>; Matthieu: If you want to take this via your tree here is mine. Acked-by: Michal Simek In another case I will queue it for next release when dt binding is applied. Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel