On Wed, 20 Dec 2023 at 07:45, Tanmay Shah <tanmay.shah@xxxxxxx> wrote:
>
>
> 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.
I'll pick this up with the rest of the driver. It will be easier that way.
>
> 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
