[PATCH v6 08/11] arm64: dts: ti: k3-am62p-ti-ipc-firmware: Move wkup reserved memory

Markus Schneider-Pargmann (TI) msp at baylibre.com
Tue Jun 9 11:56:20 PDT 2026


Move the reserved memory regions used for wkup_r5fss0_core0 to the
k3-am62p-ti-ipc-firmware.dtsi. These are all the same for the other
boards as well, so we can combine them here similar to what is already
done for the mcu_r5fss0_core0 memory regions.

Signed-off-by: Markus Schneider-Pargmann (TI) <msp at baylibre.com>
---
 arch/arm64/boot/dts/ti/k3-am62p-ti-ipc-firmware.dtsi | 12 ++++++++++++
 arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi          | 12 ------------
 arch/arm64/boot/dts/ti/k3-am62p5-sk.dts              | 12 ------------
 arch/arm64/boot/dts/ti/k3-am62p5-var-som.dtsi        | 12 ------------
 4 files changed, 12 insertions(+), 36 deletions(-)

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 5d7f701420e2d8308b637f3064c560e485ed85f2..f77651109564224408723b72baba93e39a82be07 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
@@ -17,6 +17,18 @@ mcu_r5fss0_core0_memory_region: memory at 9b900000 {
 		reg = <0x00 0x9b900000 0x00 0xf00000>;
 		no-map;
 	};
+
+	wkup_r5fss0_core0_dma_memory_region: memory at 9c800000 {
+		compatible = "shared-dma-pool";
+		reg = <0x00 0x9c800000 0x00 0x100000>;
+		no-map;
+	};
+
+	wkup_r5fss0_core0_memory_region: memory at 9c900000 {
+		compatible = "shared-dma-pool";
+		reg = <0x00 0x9c900000 0x00 0x01d08000>;
+		no-map;
+	};
 };
 
 &mailbox0_cluster0 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi
index 8a5ff5c457579c7b1be7157d235fd4b4e5c6af11..49c78b6b8b2b43fe381c761823bbd93725f331aa 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi
@@ -161,18 +161,6 @@ secure_ddr: optee at 9e800000 {
 			reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
 			no-map;
 		};
-
-		wkup_r5fss0_core0_dma_memory_region: memory at 9c800000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c800000 0x00 0x100000>;
-			no-map;
-		};
-
-		wkup_r5fss0_core0_memory_region: memory at 9c900000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c900000 0x00 0x01d08000>;
-			no-map;
-		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 16549fd7340a556798cf5a242746c219d3168d83..6444aa0c106197eb44088ec99d7c7dba7f8f854d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -49,18 +49,6 @@ reserved_memory: reserved-memory {
 		#size-cells = <2>;
 		ranges;
 
-		wkup_r5fss0_core0_dma_memory_region: memory at 9c800000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c800000 0x00 0x100000>;
-			no-map;
-		};
-
-		wkup_r5fss0_core0_memory_region: memory at 9c900000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c900000 0x00 0x01d08000>;
-			no-map;
-		};
-
 		secure_tfa_ddr: tfa at 9e780000 {
 			reg = <0x00 0x9e780000 0x00 0x80000>;
 			no-map;
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-var-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62p5-var-som.dtsi
index 1408c970f1942e8a720c9cf071b2f49eafa9db5e..76295e47eca9d6373a89430355330c9a4ac9be32 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-var-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-var-som.dtsi
@@ -63,18 +63,6 @@ rtos_ipc_memory_region: rtos-ipc-memory at 9b500000 {
 			no-map;
 		};
 
-		wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory at 9c800000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c800000 0x00 0x00100000>;
-			no-map;
-		};
-
-		wkup_r5fss0_core0_memory_region: r5f-memory at 9c900000 {
-			compatible = "shared-dma-pool";
-			reg = <0x00 0x9c900000 0x00 0x01d08000>;
-			no-map;
-		};
-
 		secure_tfa_ddr: tfa at 9e780000 {
 			reg = <0x00 0x9e780000 0x00 0x80000>;
 			no-map;

-- 
2.53.0




More information about the linux-arm-kernel mailing list