diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 62 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi | 64 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 58 |
3 files changed, 72 insertions, 112 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index df2eed0b4048..42ba3dab2fc1 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -59,24 +59,6 @@ no-map; }; - mcu_r5fss0_core1_dma_memory_region: memory@a1000000 { - compatible = "shared-dma-pool"; - reg = <0 0xa1000000 0 0x100000>; - no-map; - }; - - mcu_r5fss0_core1_memory_region: memory@a1100000 { - compatible = "shared-dma-pool"; - reg = <0 0xa1100000 0 0xf00000>; - no-map; - }; - - rtos_ipc_memory_region: memory@a2000000 { - reg = <0x00 0xa2000000 0x00 0x00200000>; - alignment = <0x1000>; - no-map; - }; - /* To reserve the power-on(PON) reason for watchdog reset */ wdt_reset_memory_region: wdt-memory@a2200000 { reg = <0x00 0xa2200000 0x00 0x1000>; @@ -582,44 +564,6 @@ reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; -&mailbox0_cluster0 { - status = "okay"; - interrupts = <436>; - - mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { - ti,mbox-tx = <1 0 0>; - ti,mbox-rx = <0 0 0>; - }; -}; - -&mailbox0_cluster1 { - status = "okay"; - interrupts = <432>; - - mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { - ti,mbox-tx = <1 0 0>; - ti,mbox-rx = <0 0 0>; - }; -}; - -&mcu_r5fss0 { - status = "okay"; -}; - -&mcu_r5fss0_core0 { - memory-region = <&mcu_r5fss0_core0_dma_memory_region>, - <&mcu_r5fss0_core0_memory_region>; - mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; - status = "okay"; -}; - -&mcu_r5fss0_core1 { - memory-region = <&mcu_r5fss0_core1_dma_memory_region>, - <&mcu_r5fss0_core1_memory_region>; - mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; - status = "okay"; -}; - &mcu_rti1 { memory-region = <&wdt_reset_memory_region>; }; @@ -692,3 +636,9 @@ /* lock-step mode not supported on iot2050 boards */ ti,cluster-mode = <0>; }; + +#include "k3-am65-ti-ipc-firmware.dtsi" + +&rtos_ipc_memory_region { + reg = <0x00 0xa2000000 0x00 0x00200000>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi new file mode 100644 index 000000000000..61ab0357fc0d --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/** + * Device Tree Source for enabling IPC using TI SDK firmware on AM65 SoCs + * + * Copyright (C) 2016-2025 Texas Instruments Incorporated - https://www.ti.com/ + */ + +&reserved_memory { + mcu_r5fss0_core1_dma_memory_region: memory@a1000000 { + compatible = "shared-dma-pool"; + reg = <0 0xa1000000 0 0x100000>; + no-map; + }; + + mcu_r5fss0_core1_memory_region: memory@a1100000 { + compatible = "shared-dma-pool"; + reg = <0 0xa1100000 0 0xf00000>; + no-map; + }; + + rtos_ipc_memory_region: memory@a2000000 { + reg = <0x00 0xa2000000 0x00 0x00100000>; + alignment = <0x1000>; + no-map; + }; +}; + +&mailbox0_cluster0 { + status = "okay"; + interrupts = <436>; + + mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; +}; + +&mailbox0_cluster1 { + status = "okay"; + interrupts = <432>; + + mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; +}; + +&mcu_r5fss0 { + status = "okay"; +}; + +&mcu_r5fss0_core0 { + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; + status = "okay"; +}; + +&mcu_r5fss0_core1 { + memory-region = <&mcu_r5fss0_core1_dma_memory_region>, + <&mcu_r5fss0_core1_memory_region>; + mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 3ca771a4f9c7..0c42c486d83a 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -61,24 +61,6 @@ reg = <0 0xa0100000 0 0xf00000>; no-map; }; - - mcu_r5fss0_core1_dma_memory_region: memory@a1000000 { - compatible = "shared-dma-pool"; - reg = <0 0xa1000000 0 0x100000>; - no-map; - }; - - mcu_r5fss0_core1_memory_region: memory@a1100000 { - compatible = "shared-dma-pool"; - reg = <0 0xa1100000 0 0xf00000>; - no-map; - }; - - rtos_ipc_memory_region: memory@a2000000 { - reg = <0x00 0xa2000000 0x00 0x00100000>; - alignment = <0x1000>; - no-map; - }; }; gpio-keys { @@ -521,44 +503,6 @@ status = "disabled"; }; -&mailbox0_cluster0 { - status = "okay"; - interrupts = <436>; - - mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { - ti,mbox-tx = <1 0 0>; - ti,mbox-rx = <0 0 0>; - }; -}; - -&mailbox0_cluster1 { - status = "okay"; - interrupts = <432>; - - mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { - ti,mbox-tx = <1 0 0>; - ti,mbox-rx = <0 0 0>; - }; -}; - -&mcu_r5fss0 { - status = "okay"; -}; - -&mcu_r5fss0_core0 { - memory-region = <&mcu_r5fss0_core0_dma_memory_region>, - <&mcu_r5fss0_core0_memory_region>; - mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; - status = "okay"; -}; - -&mcu_r5fss0_core1 { - memory-region = <&mcu_r5fss0_core1_dma_memory_region>, - <&mcu_r5fss0_core1_memory_region>; - mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; - status = "okay"; -}; - &ospi0 { status = "okay"; pinctrl-names = "default"; @@ -653,3 +597,5 @@ &wkup_gpio0 { bootph-all; }; + +#include "k3-am65-ti-ipc-firmware.dtsi" |