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-rw-r--r--arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi90
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi98
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62a7-sk.dts92
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62d2-evm.dts76
4 files changed, 102 insertions, 254 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
index 0406a43ff704..b3d012a5a26a 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
@@ -59,30 +59,6 @@
linux,cma-default;
};
- c7x_0_dma_memory_region: memory@99800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99800000 0x00 0x100000>;
- no-map;
- };
-
- c7x_0_memory_region: memory@99900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99900000 0x00 0xf00000>;
- no-map;
- };
-
- mcu_r5fss0_core0_dma_memory_region: memory@9b800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b800000 0x00 0x100000>;
- no-map;
- };
-
- mcu_r5fss0_core0_memory_region: memory@9b900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b900000 0x00 0xf00000>;
- no-map;
- };
-
wkup_r5fss0_core0_dma_memory_region: memory@9c800000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9c800000 0x00 0x100000>;
@@ -209,13 +185,6 @@
};
};
-&c7x_0 {
- mboxes = <&mailbox0_cluster1 &mbox_c7x_0>;
- memory-region = <&c7x_0_dma_memory_region>,
- <&c7x_0_memory_region>;
- status = "okay";
-};
-
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&main_rgmii1_pins_default>;
@@ -246,33 +215,6 @@
status = "okay";
};
-&mailbox0_cluster0 {
- status = "okay";
-
- mbox_r5_0: mbox-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster1 {
- status = "okay";
-
- mbox_c7x_0: mbox-c7x-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster2 {
- status = "okay";
-
- mbox_mcu_r5_0: mbox-mcu-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
@@ -388,27 +330,6 @@
bootph-all;
};
-/* main_rti4 is used by C7x DSP */
-&main_rti4 {
- status = "reserved";
-};
-
-/* main_timer2 is used by C7x DSP */
-&main_timer2 {
- status = "reserved";
-};
-
-&mcu_r5fss0 {
- status = "okay";
-};
-
-&mcu_r5fss0_core0 {
- mboxes = <&mailbox0_cluster2 &mbox_mcu_r5_0>;
- memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
- <&mcu_r5fss0_core0_memory_region>;
- status = "okay";
-};
-
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
@@ -437,13 +358,4 @@
status = "okay";
};
-&wkup_r5fss0 {
- status = "okay";
-};
-
-&wkup_r5fss0_core0 {
- mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
- memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
- <&wkup_r5fss0_core0_memory_region>;
- status = "okay";
-};
+#include "k3-am62a-ti-ipc-firmware.dtsi"
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
new file mode 100644
index 000000000000..950f4f37d477
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * Device Tree Source for enabling IPC using TI SDK firmware on AM62A SoCs
+ *
+ * Copyright (C) 2022-2025 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+&reserved_memory {
+ c7x_0_dma_memory_region: memory@99800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99800000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_0_memory_region: memory@99900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_dma_memory_region: memory@9b800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b800000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: memory@9b900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b900000 0x00 0xf00000>;
+ no-map;
+ };
+};
+
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_c7x_0: mbox-c7x-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0>, <&mbox_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_cluster2>, <&mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+ status = "okay";
+};
+
+&c7x_0 {
+ mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>;
+ memory-region = <&c7x_0_dma_memory_region>,
+ <&c7x_0_memory_region>;
+ status = "okay";
+};
+
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+ status = "reserved";
+};
+
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+ status = "reserved";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 312bdab28784..9f148b89e74d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -53,30 +53,6 @@
linux,cma-default;
};
- c7x_0_dma_memory_region: memory@99800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99800000 0x00 0x100000>;
- no-map;
- };
-
- c7x_0_memory_region: memory@99900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99900000 0x00 0xf00000>;
- no-map;
- };
-
- mcu_r5fss0_core0_dma_memory_region: memory@9b800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b800000 0x00 0x100000>;
- no-map;
- };
-
- mcu_r5fss0_core0_memory_region: memory@9b900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b900000 0x00 0xf00000>;
- no-map;
- };
-
wkup_r5fss0_core0_dma_memory_region: memory@9c800000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9c800000 0x00 0x100000>;
@@ -713,11 +689,6 @@
status = "reserved";
};
-/* main_timer2 is used by C7x DSP */
-&main_timer2 {
- status = "reserved";
-};
-
&usbss0 {
status = "okay";
ti,vbus-divider;
@@ -835,67 +806,6 @@
status = "okay";
};
-&mailbox0_cluster0 {
- status = "okay";
-
- mbox_r5_0: mbox-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster1 {
- status = "okay";
-
- mbox_c7x_0: mbox-c7x-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster2 {
- status = "okay";
-
- mbox_mcu_r5_0: mbox-mcu-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&wkup_r5fss0 {
- status = "okay";
-};
-
-&wkup_r5fss0_core0 {
- mboxes = <&mailbox0_cluster0>, <&mbox_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_cluster2>, <&mbox_mcu_r5_0>;
- memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
- <&mcu_r5fss0_core0_memory_region>;
- status = "okay";
-};
-
-&c7x_0 {
- mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>;
- memory-region = <&c7x_0_dma_memory_region>,
- <&c7x_0_memory_region>;
- status = "okay";
-};
-
-/* main_rti4 is used by C7x DSP */
-&main_rti4 {
- status = "reserved";
-};
-
&fss {
status = "okay";
};
@@ -937,3 +847,5 @@
>;
};
};
+
+#include "k3-am62a-ti-ipc-firmware.dtsi"
diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
index 289f52b3481f..c958a1c4a657 100644
--- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
@@ -58,30 +58,6 @@
no-map;
};
- c7x_0_dma_memory_region: memory@99800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99800000 0x00 0x100000>;
- no-map;
- };
-
- c7x_0_memory_region: memory@99900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x99900000 0x00 0xf00000>;
- no-map;
- };
-
- mcu_r5fss0_core0_dma_memory_region: memory@9b800000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b800000 0x00 0x100000>;
- no-map;
- };
-
- mcu_r5fss0_core0_memory_region: memory@9b900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9b900000 0x00 0xf00000>;
- no-map;
- };
-
wkup_r5fss0_core0_dma_memory_region: memory@9c800000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9c800000 0x00 0x100000>;
@@ -551,66 +527,16 @@
};
};
-&mailbox0_cluster0 {
- status = "okay";
-
- mbox_r5_0: mbox-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster1 {
- status = "okay";
-
- mbox_c7x_0: mbox-c7x-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&mailbox0_cluster2 {
- status = "okay";
-
- mbox_mcu_r5_0: mbox-mcu-r5-0 {
- ti,mbox-rx = <0 0 0>;
- ti,mbox-tx = <1 0 0>;
- };
-};
-
-&wkup_r5fss0 {
- status = "okay";
-};
-
&wkup_r5fss0_core0 {
- mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
- memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
- <&wkup_r5fss0_core0_memory_region>;
- status = "okay";
bootph-pre-ram;
};
-&mcu_r5fss0 {
- status = "okay";
-};
-
&mcu_r5fss0_core0 {
- mboxes = <&mailbox0_cluster2 &mbox_mcu_r5_0>;
- memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
- <&mcu_r5fss0_core0_memory_region>;
firmware-name = "am62d-mcu-r5f0_0-fw";
- status = "okay";
};
&c7x_0 {
- mboxes = <&mailbox0_cluster1 &mbox_c7x_0>;
- memory-region = <&c7x_0_dma_memory_region>,
- <&c7x_0_memory_region>;
firmware-name = "am62d-c71_0-fw";
- status = "okay";
};
-/* main_rti4 is used by C7x DSP */
-&main_rti4 {
- status = "reserved";
-};
+#include "k3-am62a-ti-ipc-firmware.dtsi"
generated by cgit (git 2.34.1) at 2025-10-04 14:03:01 +0000