From f927049553dfaa27acc099b21095ee488b199687 Mon Sep 17 00:00:00 2001 From: Beleswar Padhi Date: Mon, 8 Sep 2025 19:57:59 +0530 Subject: [PATCH] arm64: dts: ti: k3-am62a: Enable remote processors at board level Remote Processors defined in top-level AM62A 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 Tested-by: Judith Mendez Acked-by: Andrew Davis Link: https://patch.msgid.link/20250908142826.1828676-8-b-padhi@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 ++ arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 1 + 5 files changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi index ee961ced7208..d22caa7c346b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi @@ -197,6 +197,7 @@ mcu_r5fss0_core0: r5f@79000000 { ti,sci = <&dmsc>; ti,sci-dev-id = <9>; ti,sci-proc-ids = <0x03 0xff>; + status = "disabled"; }; }; }; 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 207ca00630d1..403adfbf7dce 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi @@ -406,6 +406,7 @@ &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 { @@ -444,4 +445,5 @@ &wkup_r5fss0_core0 { 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-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi index 9ef1c829a9df..23877dadc98d 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -127,6 +127,7 @@ wkup_r5fss0_core0: r5f@78000000 { 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-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index bceead5e288e..03291862f07a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -870,6 +870,7 @@ &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 { @@ -880,6 +881,7 @@ &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 { diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts index daea18b0bc61..d45fc42b03f3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts @@ -586,6 +586,7 @@ &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; };