diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi new file mode 100644 index 000000000000..cb7cd385a165 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/** + * Device Tree Source for enabling IPC using TI SDK firmware on J722S SoCs + * + * Copyright (C) 2024-2025 Texas Instruments Incorporated - https://www.ti.com/ + */ + +&reserved_memory { + mcu_r5fss0_core0_dma_memory_region: memory@a1000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: memory@a1100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core0_dma_memory_region: memory@a2000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core0_memory_region: memory@a2100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2100000 0x00 0xf00000>; + no-map; + }; + + c7x_0_dma_memory_region: memory@a3000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3000000 0x00 0x100000>; + no-map; + }; + + c7x_0_memory_region: memory@a3100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3100000 0x00 0xf00000>; + no-map; + }; + + c7x_1_dma_memory_region: memory@a4000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4000000 0x00 0x100000>; + no-map; + }; + + c7x_1_memory_region: memory@a4100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4100000 0x00 0xf00000>; + no-map; + }; + + rtos_ipc_memory_region: memory@a5000000 { + reg = <0x00 0xa5000000 0x00 0x1c00000>; + alignment = <0x1000>; + no-map; + }; +}; + +&mailbox0_cluster0 { + status = "okay"; + + mbox_wkup_r5_0: mbox-wkup-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster1 { + status = "okay"; + + mbox_mcu_r5_0: mbox-mcu-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster2 { + status = "okay"; + + mbox_c7x_0: mbox-c7x-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster3 { + status = "okay"; + + mbox_main_r5_0: mbox-main-r5-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_c7x_1: mbox-c7x-1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status = "reserved"; +}; + +&main_timer1 { + status = "reserved"; +}; + +&main_timer2 { + status = "reserved"; +}; + +&wkup_r5fss0 { + status = "okay"; +}; + +&wkup_r5fss0_core0 { + mboxes = <&mailbox0_cluster0 &mbox_wkup_r5_0>; + memory-region = <&wkup_r5fss0_core0_dma_memory_region>, + <&wkup_r5fss0_core0_memory_region>; + status = "okay"; +}; + +&mcu_r5fss0 { + status = "okay"; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; + status = "okay"; +}; + +&main_r5fss0 { + status = "okay"; +}; + +&main_r5fss0_core0 { + mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>; + memory-region = <&main_r5fss0_core0_dma_memory_region>, + <&main_r5fss0_core0_memory_region>; + status = "okay"; +}; + +&c7x_0 { + mboxes = <&mailbox0_cluster2 &mbox_c7x_0>; + memory-region = <&c7x_0_dma_memory_region>, + <&c7x_0_memory_region>; + status = "okay"; +}; + +&c7x_1 { + mboxes = <&mailbox0_cluster3 &mbox_c7x_1>; + memory-region = <&c7x_1_dma_memory_region>, + <&c7x_1_memory_region>; + status = "okay"; +}; |