On 12/20/23 7:14 AM, Michal Simek wrote:
>
> On 12/16/23 00:57, Tanmay Shah wrote:
> > Add properties as per new bindings in zynqmp remoteproc node
> > to represent TCM address and size.
> >
> > This patch also adds alternative remoteproc node to represent
> > remoteproc cluster in split mode. By default lockstep mode is
> > enabled and users should disable it before using split mode
> > dts. Both device-tree nodes can't be used simultaneously one
> > of them must be disabled. For zcu102-1.0 and zcu102-1.1 board
> > remoteproc split mode dts node is enabled and lockstep mode
> > dts is disabled.
> >
> > Signed-off-by: Tanmay Shah <tanmay.shah@xxxxxxx>
> > ---
> > .../boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts | 8 +++
> > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 60 +++++++++++++++++--
> > 2 files changed, 63 insertions(+), 5 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> > index c8f71a1aec89..495ca94b45db 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.0.dts
> > @@ -14,6 +14,14 @@ / {
> > compatible = "xlnx,zynqmp-zcu102-rev1.0", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
> > };
> >
> > +&rproc_split {
> > + status = "okay";
> > +};
> > +
> > +&rproc_lockstep {
> > + status = "disabled";
> > +};
> > +
> > &eeprom {
> > #address-cells = <1>;
> > #size-cells = <1>;
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > index b61fc99cd911..602e6aba7ac5 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > @@ -247,19 +247,69 @@ fpga_full: fpga-full {
> > ranges;
> > };
> >
> > - remoteproc {
> > + rproc_lockstep: remoteproc@ffe00000 {
> > compatible = "xlnx,zynqmp-r5fss";
> > xlnx,cluster-mode = <1>;
> >
> > - r5f-0 {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x20000>,
> > + <0x0 0x20000 0x0 0xffe20000 0x0 0x20000>,
> > + <0x1 0x0 0x0 0xffe90000 0x0 0x10000>,
> > + <0x1 0x20000 0x0 0xffeb0000 0x0 0x10000>;
> > +
> > + r5f@0 {
> > + compatible = "xlnx,zynqmp-r5f";
> > + reg = <0x0 0x0 0x0 0x20000>, <0x0 0x20000 0x0 0x20000>;
> > + reg-names = "atcm", "btcm";
> > + power-domains = <&zynqmp_firmware PD_RPU_0>,
> > + <&zynqmp_firmware PD_R5_0_ATCM>,
> > + <&zynqmp_firmware PD_R5_0_BTCM>;
> > + memory-region = <&rproc_0_fw_image>;
> > + };
> > +
> > + r5f@1 {
> > + compatible = "xlnx,zynqmp-r5f";
> > + reg = <0x1 0x0 0x0 0x10000>, <0x1 0x20000 0x0 0x10000>;
> > + reg-names = "atcm", "btcm";
> > + power-domains = <&zynqmp_firmware PD_RPU_1>,
> > + <&zynqmp_firmware PD_R5_1_ATCM>,
> > + <&zynqmp_firmware PD_R5_1_BTCM>;
> > + memory-region = <&rproc_1_fw_image>;
> > + };
> > + };
> > +
> > + rproc_split: remoteproc-split@ffe00000 {
> > + status = "disabled";
> > + compatible = "xlnx,zynqmp-r5fss";
> > + xlnx,cluster-mode = <0>;
> > +
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x10000>,
> > + <0x0 0x20000 0x0 0xffe20000 0x0 0x10000>,
> > + <0x1 0x0 0x0 0xffe90000 0x0 0x10000>,
> > + <0x1 0x20000 0x0 0xffeb0000 0x0 0x10000>;
> > +
> > + r5f@0 {
> > compatible = "xlnx,zynqmp-r5f";
> > - power-domains = <&zynqmp_firmware PD_RPU_0>;
> > + reg = <0x0 0x0 0x0 0x10000>, <0x0 0x20000 0x0 0x10000>;
> > + reg-names = "atcm", "btcm";
> > + power-domains = <&zynqmp_firmware PD_RPU_0>,
> > + <&zynqmp_firmware PD_R5_0_ATCM>,
> > + <&zynqmp_firmware PD_R5_0_BTCM>;
> > memory-region = <&rproc_0_fw_image>;
> > };
> >
> > - r5f-1 {
> > + r5f@1 {
> > compatible = "xlnx,zynqmp-r5f";
> > - power-domains = <&zynqmp_firmware PD_RPU_1>;
> > + reg = <0x1 0x0 0x0 0x10000>, <0x1 0x20000 0x0 0x10000>;
> > + reg-names = "atcm", "btcm";
> > + power-domains = <&zynqmp_firmware PD_RPU_1>,
> > + <&zynqmp_firmware PD_R5_1_ATCM>,
> > + <&zynqmp_firmware PD_R5_1_BTCM>;
> > memory-region = <&rproc_1_fw_image>;
> > };
> > };
>
> Acked-by: Michal Simek <michal.simek@xxxxxxx>
>
> Let me know if you want me to take this via my tree.
Hi Michal,
Thanks for reviews. I will ping you once driver changes are approved.
Or Mathieu can take this in remoteproc tree, either way is fine.
But I would like to wait till driver changes are approved.
Tanmay
>
> Thanks,
> Michal
