| Message ID | 20240820104034.15607-5-hnagalla@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add R5F and C7x DSP nodes for AM62a SoC | expand |
On 8/20/24 5:40 AM, Hari Nagalla wrote: > From: Devarsh Thakkar <devarsht@ti.com> > > Reserve memory for remote rpoc IPC and bind the mailbox assignments s/remote rpoc/Remoteproc > for each remote proc. Two memory regions are reserved for each > remote processor. The first region of 1MB of memory is used for Vring > shared buffers and the second region is used as external memory to the > remote processor, resource table and as tracebuffer. > > Signed-off-by: Devarsh Thakkar <devarsht@ti.com> > Signed-off-by: Hari Nagalla <hnagalla@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 68 +++++++++++++++++++++++++ > 1 file changed, 68 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > index 67faf46d7a35..fb350b578899 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > @@ -61,11 +61,40 @@ secure_ddr: optee@9e800000 { > no-map; > }; > > + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0x9c800000 0x00 0x100000>; > + no-map; > + }; > + > wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { > compatible = "shared-dma-pool"; > reg = <0x00 0x9c900000 0x00 0x01e00000>; > no-map; > }; newline > + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0x9b800000 0x00 0x100000>; > + no-map; > + }; > + > + mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0x9b900000 0x00 0x0f00000>; > + no-map; > + }; > + > + c7x_0_dma_memory_region: c7x-dma-memory@99800000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0x99800000 0x00 0x100000>; > + no-map; > + }; > + > + c7x_0_memory_region: c7x-memory@99900000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0x99900000 0x00 0x01f00000>; > + no-map; > + }; > }; > > vmain_pd: regulator-0 { > @@ -728,3 +757,42 @@ dpi1_out: endpoint { > }; > }; > }; > + > +&mailbox0_cluster0 { > + mbox_r5_0: mbox-r5-0 { > + ti,mbox-rx = <0 0 0>; > + ti,mbox-tx = <1 0 0>; > + }; > +}; > + > +&mailbox0_cluster1 { > + mbox_c7x_0: mbox-c7x-0 { > + ti,mbox-rx = <0 0 0>; > + ti,mbox-tx = <1 0 0>; > + }; > +}; > + > +&mailbox0_cluster2 { > + mbox_mcu_r5_0: mbox-mcu-r5-0 { > + ti,mbox-rx = <0 0 0>; > + ti,mbox-tx = <1 0 0>; > + }; > +}; > + > +&c7x_0 { These nodes are incomplete before this point and should have been disabled when you added them in the dtsi, set their status to "okay" here. > + mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>; Should be one item: mboxes = <&mailbox0_cluster1 &mbox_c7x_0>; Andrew > + memory-region = <&c7x_0_dma_memory_region>, > + <&c7x_0_memory_region>; > +}; > + > +&wkup_r5fss0_core0 { > + mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>; > + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, > + <&wkup_r5fss0_core0_memory_region>; > +}; > + > +&mcu_r5fss0_core0 { > + mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>; > + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, > + <&mcu_r5fss0_core0_memory_region>; > +};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 67faf46d7a35..fb350b578899 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -61,11 +61,40 @@ secure_ddr: optee@9e800000 { no-map; }; + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9c800000 0x00 0x100000>; + no-map; + }; + wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { compatible = "shared-dma-pool"; reg = <0x00 0x9c900000 0x00 0x01e00000>; no-map; }; + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9b800000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9b900000 0x00 0x0f00000>; + no-map; + }; + + c7x_0_dma_memory_region: c7x-dma-memory@99800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x99800000 0x00 0x100000>; + no-map; + }; + + c7x_0_memory_region: c7x-memory@99900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x99900000 0x00 0x01f00000>; + no-map; + }; }; vmain_pd: regulator-0 { @@ -728,3 +757,42 @@ dpi1_out: endpoint { }; }; }; + +&mailbox0_cluster0 { + mbox_r5_0: mbox-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster1 { + mbox_c7x_0: mbox-c7x-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster2 { + mbox_mcu_r5_0: mbox-mcu-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&c7x_0 { + mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>; + memory-region = <&c7x_0_dma_memory_region>, + <&c7x_0_memory_region>; +}; + +&wkup_r5fss0_core0 { + mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>; + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, + <&wkup_r5fss0_core0_memory_region>; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; +};