From: Beleswar Padhi <b-padhi@ti.com>
Date: Mon, 8 Sep 2025 14:27:58 +0000 (+0530)
Subject: arm64: dts: ti: k3-am62: Enable remote processors at board level
X-Git-Tag: v6.18-rc1~147^2~17^2~51
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bdc921171dbe13fdc41589d44217d560299bbd5c;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: ti: k3-am62: Enable remote processors at board level

Remote Processors defined in top-level AM62x SoC dtsi files are
incomplete without the memory carveouts and mailbox assignments which
are only known at board integration level.

Therefore, disable the remote processors at SoC level and enable them at
board level where above information is available.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-7-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
index 10e6b5c08619e..dcd22ff487ecb 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
@@ -407,4 +407,5 @@
 	mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
 	memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
 			<&wkup_r5fss0_core0_memory_region>;
+	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 6549b7efa6561..75aed3a88284d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -128,6 +128,7 @@
 			ti,sci = <&dmsc>;
 			ti,sci-dev-id = <121>;
 			ti,sci-proc-ids = <0x01 0xff>;
+			status = "disabled";
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
index 13e1d36123d51..840772060cb11 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -506,6 +506,7 @@
 	mboxes = <&mailbox0_cluster0 &mbox_r5_0>;
 	memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
 			<&wkup_r5fss0_core0_memory_region>;
+	status = "okay";
 };
 
 &usbss0 {