[PATCH v3 3/7] arm64: dts: ti: k3: Use memory-region-names for r5f

Markus Schneider-Pargmann (TI)
2026-03-18T15:14:18Z

Add the newly introduced memory-region-names to all occurences of
ti,*-r5f. This helps adding a name to each memory-region so it is
easier to see what memory regions are for.

Signed-off-by: Markus Schneider-Pargmann (TI) <msp@baylibre.com>
---
arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi | 1 +
arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi | 2 ++
arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi | 2 ++
arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi | 4 ++++
arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi | 2 ++
arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi | 4 ++++
arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi | 6 ++++++
arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi | 6 ++++++
arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi | 3 +++
.../boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi | 8 ++++++++
10 files changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi
index ea69fab9b52b0458a830c03adbccbf3c2842a9c9..ad247f53fe82da57504e5ffc0351c8cc3c4a0e67 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-ti-ipc-firmware.dtsi
@@ -48,5 +48,6 @@ &wkup_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
<&wkup_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};
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
index 950f4f37d477a32b5eb5f66c97daed4c8fd09aca..06d4e815b1670beafb8852b76a3f6a79295ce8ca 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
@@ -66,6 +66,7 @@ &wkup_r5fss0_core0 {
mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>;
memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
<&wkup_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -77,6 +78,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

diff --git a/arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi
index d29a5dbe13ef7e66e7df8e8c3542ab5c4dc64262..5d7f701420e2d8308b637f3064c560e485ed85f2 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi
@@ -45,6 +45,7 @@ &wkup_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
<&wkup_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -56,5 +57,6 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi
index 6b10646ae64a62e19067b80bead7c99643d1702b..51fd9b68f58d1f8ae3a7a77a48f74a77c2c795f3 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-ti-ipc-firmware.dtsi
@@ -126,6 +126,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -133,6 +134,7 @@ &main_r5fss0_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -144,6 +146,7 @@ &main_r5fss1_core0 {
mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -151,6 +154,7 @@ &main_r5fss1_core1 {
mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

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
index 61ab0357fc0de01df641b887b47e88ee26b4f2fb..e5f37cfd18bc55c86e9970cbfd25d354371ac079 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-ti-ipc-firmware.dtsi
@@ -52,6 +52,7 @@ &mcu_r5fss0 {
&mcu_r5fss0_core0 {
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
status = "okay";
};
@@ -59,6 +60,7 @@ &mcu_r5fss0_core0 {
&mcu_r5fss0_core1 {
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
index 9477f1efbbc61d0befc56368436ccbc5007a1411..d65f68c7d43210b5af8eff52c5cec6ddb54e5c68 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
@@ -100,6 +100,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -107,6 +108,7 @@ &mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -119,6 +121,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -126,5 +129,6 @@ &main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
index 40c6cc99c4056009e9ff66adb831400b8842de9e..5d4fc26b413b22a9c2168e5d37f04475511a75a4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
@@ -219,6 +219,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&mcu_r5fss0_core1 {
@@ -226,6 +227,7 @@ &mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss0 {
@@ -238,6 +240,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss0_core1 {
@@ -245,6 +248,7 @@ &main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss1 {
@@ -257,6 +261,7 @@ &main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss1_core1 {
@@ -264,6 +269,7 @@ &main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&c66_0 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi
index ebab0cc580bbb2fb2b101450ea7def0bf717be0e..5253d028da0946e6dd619c0adebdfcf88400cb14 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi
@@ -190,6 +190,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -197,6 +198,7 @@ &mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -209,6 +211,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -216,6 +219,7 @@ &main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -228,6 +232,7 @@ &main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -235,6 +240,7 @@ &main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

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
index cb7cd385a1655375931bac1d65fc766ae174234a..a59c3648d8056c8a759fcc536e51bc9adb04a62b 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-ti-ipc-firmware.dtsi
@@ -123,6 +123,7 @@ &wkup_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_wkup_r5_0>;
memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
<&wkup_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -134,6 +135,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

@@ -145,6 +147,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
status = "okay";
};

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi
index 455397227d4a1081a1579061208b7e92db32ebd1..d08fd3ff8a8902b7dc1f0f55c251e5546f1bdd2c 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi
@@ -262,6 +262,7 @@ &mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&mcu_r5fss0_core1 {
@@ -269,6 +270,7 @@ &mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss0 {
@@ -281,6 +283,7 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss0_core1 {
@@ -288,6 +291,7 @@ &main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss1 {
@@ -300,6 +304,7 @@ &main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss1_core1 {
@@ -307,6 +312,7 @@ &main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss2 {
@@ -319,6 +325,7 @@ &main_r5fss2_core0 {
mboxes = <&mailbox0_cluster3 &mbox_main_r5fss2_core0>;
memory-region = <&main_r5fss2_core0_dma_memory_region>,
<&main_r5fss2_core0_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&main_r5fss2_core1 {
@@ -326,6 +333,7 @@ &main_r5fss2_core1 {
mboxes = <&mailbox0_cluster3 &mbox_main_r5fss2_core1>;
memory-region = <&main_r5fss2_core1_dma_memory_region>,
<&main_r5fss2_core1_memory_region>;
+ memory-region-names = "dma", "firmware";
};

&c71_0 {

--
2.53.0